Hexagon Head Cap Screw

NSN: 5305-01-608-7911 | Model: B1821BH031C525N

An externally threaded fastener designed for insertion into holes in assembled parts, for mating with a preformed internal thread and for tightening or releasing by torquing the head. the threaded and unthreaded portions are both of the same diameter of 0.190 inch (5 mm) or larger. head dimensions and sizes of threaded and unthreaded portions shall conform to internationally recognized fastener standards. the thread length being the controlled dimension, the grip length is not specified. a locking feature may be incorporated in the design of the head or threads. the head is not designed to be held or driven with an inserted driver or by the thumb and fingers. excludes bolt, machine; bolt, externally relieved body; bolt, internal wrenching; and screw, cap, socket head.

NSN Properties and Flags

NATO Stock Number

5305-01-608-7911

DEMIL

Thread Class

Thread Direction

Right-hand

Thread Length

5.250 inches

Fastener Length

0.875 inches

Head Style

Hexagon

Head Height

Between 0.195 inches and 0.211 inches

Width Between Flats

Between 0.489 inches and 0.500 inches

End Application

2320-01-540-2007

Thread Diameter

0.3125 inches

Thready Qty Per Inch (tpi)

Special Features

Material is grade 8 steel. Zinc coatingwith supplementary chromate coating which may vary from iridescent yellow or bronze to olive drab. The astm b 633 hydrogen embrittlement relief requirement shall apply to all products where hardness is 33 hrc or higher.

Material

Steel

Material Specification

Per mstm a354, grade bd national std/spec single material response

Surface Treatment

Zinc and chromate

Thread Series Designator

Unc

Parts List for Utility Truck

Other components in the assembly of NSN 2320-01-540-2007

Plate Spacer
NSN 5365-01-554-7830
Sleeve Spacer
NSN 5365-01-554-7832
Plate Spacer
NSN 5365-01-554-8301
Small Arms-fr Supplemental Armor
NSN 2540-01-554-9215
Small Arms-fr Supplemental Armor
NSN 2540-01-554-9613
Fire Extinguisher Bracket
NSN 4210-01-563-1731
Metal Tube Assembly
NSN 4710-01-563-4476
Screw Thread Insert
NSN 5325-01-563-4618
Tapping Screw
NSN 5305-01-563-4897
Vehicular Components Bracket
NSN 2590-01-563-6206
Plate Spacer
NSN 5365-01-563-8536
Metallic Raceway Assembly
NSN 5975-01-563-9506
Identification Marker
NSN 7690-01-593-9550
Identification Marker
NSN 7690-01-593-9564
Electrical Connector Backshell
NSN 5935-01-593-9639
Cargo Bulkhead Assembly
NSN 2510-01-595-7144
Cargo Bulkhead Assembly
NSN 2510-01-595-7157
Mounting Bracket
NSN 5340-01-596-8341
Mounting Bracket
NSN 5340-01-596-8350
Mounting Bracket
NSN 5340-01-596-8355
Hexagon Head Cap Screw
NSN 5305-01-608-7911
Vehicular Body Panel
NSN 2510-01-609-2622
Cargo Floor Seal
NSN 5330-01-610-2079
Access Cover
NSN 5340-01-610-2177
Mounting Plate
NSN 2510-01-610-2515
Mounting Bracket
NSN 5340-01-610-2562
Access Cover
NSN 5340-01-610-2935
Mounting Plate
NSN 2510-01-610-2990
Small Arms-fr Supplemental Armor
NSN 2540-01-610-3158
Vehicular Insulation
NSN 2540-01-610-6115
Armor Plate
NSN 9515-01-611-0641
Small Arms-fr Supplemental Armor
NSN 2540-01-611-4762
Small Arm Supplemental Armor Set
NSN 2540-01-611-6108
Vehicular Body Panel
NSN 2510-01-611-6179
Vehicular Body Panel
NSN 2510-01-611-6235

Recent Solicitations

Solicitation	Return by Date	Buyer Code	Quantity
SPE5E220T0152	2019-10-11	PHPHB	105 EA
SPE5E217TE417	2017-09-05	PHPHB	88 EA
SPE5E217T8443	2017-04-11	PHPHB	27 EA
SPE5E216TB629	2016-05-31	PHPHB	2 EA

Pricing and Availability

Send us a request for quote using the form below. Our team will contact you with an up to date pricing and availability quote ASAP.

Certified Quality Assurance

ISO 9001:2015 + AS9120B
Counterfeit Parts Prevention
100% Product Inspections
7 Year Record Retention
On Time Delivery
HAZMAT Certified
Worldwide Shipping

NSN 5305-01-608-7911 Datasheet

Supply Class (FSC):

Screws

Cross Reference:

B1821BH031C525N

Cage Codes:

American National Standards (CAGE 80204)

Schedule B & Trade:

Schedule B: 7318152000 (NAICS 332722)

Bolts and bolts and their nuts or washers exported in the same shipment
SITC: 69421

Screws, bolts, nuts, screw hooks, rivets, washers and similar articles, threaded, of iron or steel
End Use: 12110

Iron and steel products, other

Identification:

HMIC

N - Indicates there is no data in the hmirs and the nsn is in a fsc not generally suspected of containing hazardous materials.

PMIC

A - Item does not contain precious metal.

ESD

A - No known electrostatic discharge (esd) or electromagnetic interference (emi) sensitivity.

ADPE

- Represents items with no adp components

CRITL

- The item does not have a nuclear hardened feature or any other critical feature such as tolerance, fit restriction or application.

Freight Information:

NMFC:

096640 - Screws, iron or steel
WCC:

573 - Bolts or nuts (iron or steel),(less than 35 feet)
SHC:

9 - Other or no special handling required (sh)
ADC:

A - Shipment is not a consolidation and does not exceed 84 inches in any dimension.
ACC:

B - Construction materials: includes paint and related materials, prefabricated building, wood products, metal and composition mater
LTL:

Q - 70.0
TCC:

Z - No special type of cargo code applicable

NSN Management Codes:

SOS
Sms
AAC
J
Quantity per pack
No qup
Unit of Measure
Ea
Shelf Life
N/A
Classification Control
U
MGMT_CTL
T2200x-
Repariability
This is a nonreparable item. if condemned or economically unserviceable, then dispose at the level authorized replace the item.

Questions & Answers:
What are the historical prices recorded for this stock number?
Historical data shows pricing from $4.54 to $7.56..
Does NSN 5305-01-608-7911 have a shelf life?
No. There is no shelf life applicable for this NSN.
What NATO entities are users of this NSN?
Department Of The Army
What is the NIIN of NSN 5305-01-608-7911?
016087911 or 01-608-7911
Does NSN 5305-01-608-7911 require demilitarization?
Yes - ITAR Controlled
What is the most recent solicitation for NSN 5305-01-608-7911?
Solicitation SPE5E220T0152 for qty 105 on 10/04/2019
When was this national stock number assigned to the federal catalog?
Jul 11, 2012