Hexagon Extended Washer Self-locking Nut

NSN: 5310-01-619-3657 | Model: 37410

A nut having 6 flat sides and an integral washer which extends beyond the flats or periphery. An integral feature is incorporated for locking on the threads of a mating member.

NSN Properties and Flags

NATO Stock Number

5310-01-619-3657

DEMIL

Thread Class

Thread Direction

Right-hand

Locking Feature

Prevailing torque all metal design

Washer Outside Diameter

Between 0.494 inches and 0.506 inches

Overall Height

Between 0.178 inches and 0.193 inches

Nut Style

Hexagon

End Application

4120-01-585-1564

Width Across Flats

Between 0.423 inches and 0.438 inches

Thread Series

Unc

Thready Qty Per Inch (tpi)

Thread Size

0.250 inches

Part Name Assigned By Controlling Agency

1/4"-20 zinc finish grade keps lock nut with external tooth lockwasher

Material

Steel nut

Material Specification

Low carbon steel mfr ref single material response nut

Surface Treatment

Zinc

Surface Treatment Specification

Fe/zn 3at per astm f1941 assn standard single treatment response

Parts List for Air Conditioner

Other components in the assembly of NSN 4120-01-585-1564

Extended Washer Self-locking Nut
NSN 5310-01-619-3657
Refrigeration Evaporator Coil
NSN 4130-01-619-6757
Centrifugal Fan Impeller
NSN 4140-01-619-6763
Flat Washer
NSN 5310-01-619-9331
Extended Washer Self-locking Nut
NSN 5310-01-619-9442
Machine Bolt
NSN 5306-01-619-9443
Machine Bolt
NSN 5306-01-619-9445
Machine Screw
NSN 5305-01-619-9688
Electrical-electronic Eq Chassis
NSN 5975-01-620-0957
Electrolytic Fixed Capacitor
NSN 5910-01-620-1028
Pressure Switch
NSN 5930-01-620-1030
Overvoltage Absorber
NSN 5920-01-620-1036
Solid State Relay
NSN 5945-01-620-1038
Sectiona Terminal Junction Block
NSN 5940-01-620-1039
Elect Thermal-overload Protector
NSN 6110-01-620-1044
Power Transformer
NSN 5950-01-620-1046
Electrical Contact
NSN 5999-01-620-1051

Recent Solicitations

Solicitation	Return by Date	Buyer Code	Quantity
SPE5E818T053W	2018-05-23	PHPHA	50 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 5310-01-619-3657 Datasheet

Supply Class (FSC):

Nuts And Washers

Cross Reference:

37410

Cage Codes:

Fastenal Co (CAGE 43UT5)

Schedule B & Trade:

Schedule B: 7318160000 (NAICS 332722)

Nuts of iron or steel
SITC: 69421

Screws, bolts, nuts, screw hooks, rivets, washers and similar articles, threaded, of iron or steel
End Use: 12300

Finished metal shapes

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:

093486 - Bolts, nuts or screws, noi (sub 3)
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:

W - Rating variable
TCC:

Z - No special type of cargo code applicable

NSN Management Codes:

SOS
Sms
AAC
Z
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 $0.36 to $0.61..
Does NSN 5310-01-619-3657 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 5310-01-619-3657?
016193657 or 01-619-3657
Does NSN 5310-01-619-3657 require demilitarization?
Yes - ITAR Controlled
What is the most recent solicitation for NSN 5310-01-619-3657?
Solicitation SPE5E818T053W for qty 50 on 05/16/2018
When was this national stock number assigned to the federal catalog?
May 28, 2013