Hexagon Slotted Self-locking Nut

NSN: 5310-00-505-2721 | Model: MS17825-12

A nut having a flat bearing surface and 6 flat sides with slots in its upper portion. An integral feature is incorporated for locking on the threads of a mating member. The slots, when used in conjunction with a solid or split (cotter) pin, act as an extra "fail safe", feature in critical applications. Excludes nut (1), self-locking, castellated, octagon.

NSN Properties and Flags

NATO Stock Number

5310-00-505-2721

DEMIL

Thread Class

Thread Direction

Right-hand

Locking Feature

Prevailing torque all metal design or prevailing torque with nonmetallic insert

Nut Style

Slotted, hexagon

Nut Height

Between 0.798 inches and 0.828 inches

Width Across Flats

Between 1.052 inches and 1.064 inches

Tempurature Rating

250.0 degrees fahrenheit

Thread Series

Unjf

Thready Qty Per Inch (tpi)

Thread Size

0.750 inches

Bearing Surface Type

Washer faced

Material

Steel nut

Surface Treatment

Cadmium except insert and carbon except insert

Surface Treatment Specification

Qq-p-416, type 2, cl 2 federal specification single treatment response except insert

Recent Solicitations

Solicitation	Return by Date	Buyer Code	Quantity
SPE5E718T8582	2018-05-14	PHPHA	1200 EA
SPE5E718T8171	2018-05-04	DAJ00	153 EA
SPE5E718T4802	2018-02-13	PHPHA	180 EA
SPE5E718T2299	2017-12-07	PHPHA	153 EA
SPE5E717TC502	2017-08-02	PSPTP	52 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 5310-00-505-2721 Datasheet

Supply Class (FSC):

Nuts And Washers

Cross Reference:

MS17825-12
7F12NEC1216
F12NE4753-126
F12NEC-1216

Cage Codes:

Military Standards (CAGE 96906)
Walter Dankas & Co. (CAGE 27678)
Harvard Industries Inc (CAGE 72962)

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

U - Precious metal content is unknown

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:

000000 - No nmfc freight description
WCC:

772 - Food sercive equipment, (mkt), field ranges, vacuum cans, beverage containers, etc
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:

Z - No rating
TCC:

Z - No special type of cargo code applicable

NSN Management Codes:

SOS
Sms
AAC
D
Quantity per pack
1
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 $14.90 to $24.84..
Does NSN 5310-00-505-2721 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, Department Of The Air Force, Department Of The Navy, Brazil, Spain, Columbia, Belgium, Canada, Republic Of Korea, Denmark, Greece, and Turkey
What is the NIIN of NSN 5310-00-505-2721?
005052721 or 00-505-2721
Does NSN 5310-00-505-2721 require demilitarization?
Yes - ITAR Controlled
What is the most recent solicitation for NSN 5310-00-505-2721?
Solicitation SPE5E718T8582 for qty 1200 on 05/07/2018
When was this national stock number assigned to the federal catalog?
Jul 20, 1974