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NSN 5310-01-124-1260, 5310011241260
WASHER,KEY

Federal Supply Classification
FSC 5310 - Nuts and Washers
National Item Identification Number
NIIN 011241260
Codification Country
United States
Item Name Code
INC 01869
Criticality
(X) This item does not have a nuclear hardened feature or any other critical feature such as tolerance, fit restriction or application.
Hazardous Material Indicator Code
(N) There is no data in the HMIRS and the NSN is in an FSC not generally suspected of containing hazardous materials.
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DLMS® Summary

National Stock Number 5310-01-124-1260

National Stock Number (NSN) 5310-01-124-1260, or NIIN 011241260, (washer,key) was assigned December 27, 1981 in the Federal Logistics Information System (FLIS). This NIIN is Available for Manual Assignment. This NSN does not replace any other NSNs.

There is only one manufacturer part number associated with this NSN. None of the associated part number(s) are considered obsolete. The manufacturer part numbers were originally supplied by one supplier. Today, one supplier is listed as an Active supplier for this NSN. Of the active suppliers, only one supplier is deemed design controlled or valid supply parts.

This part number has not been procured by the US Government in over a year. There have been 6 contracts issued for this part number, with 6 awards given. There is minimal competition for this NSN. The US Government has awarded contracts to 5 different suppliers. The last contract numbers awarded were: SPE4A623V0069, SPE4A522P7766, SPE4A522P7766, SPE5EM21P0606, SPE5E115V0098. The total value of the awarded contracts has been US$ 40,599.40.

This NSN is somewhat common among different platforms, belonging to 3 different weapons systems.

There has been a small amount of demand for this national stock number. The demand for this NSN originated from less than 5 countries. The 24 month forecast from the US Government for this part number has high volatility, with an estimated forecasted value of US$ 13,308. Based on a planned procurement review by the Primary Inventory Control Activity (PICA) on Jun 02, 2005, this NSN's acquisition method was noted as: Suitable for Competitive Acquisition. (Potential sources shall include dealers/distributors.) The Government has unlimited rights to the technical data, and the data package is complete. Valid AMCs: 1 and 2.

This NSN is assigned to Item Name Code (INC) 01869. [A WASHER OF NONRESILIENT MATERIAL USUALLY HAVING TWO PARALLEL BEARING SURFACES. THE OUTSIDE AND/OR INSIDE EDGES HAVE ONE OR MORE PROTUBERANCES. THE ENDS AND/OR EDGES MAY BE PREBENT AT ANY ANGLE OR THE PROTUBERANCES MAY BE PREBENT AT ANY ANGLE TO THE BEARING SURFACES. THE KEYS OR LUGS MAY BE FITTED INTO KEYWAYS IN ADJACENT MATERIAL OR THEY MAY BE BENT OVER AFTER APPLICATION TO HOLD OR LOCK ONE OR MORE ITEMS IN PLACE. EXCLUDES:THRUST TYPE WASHER.]. This item does not have a nuclear hardened feature or any other critical feature such as tolerance, fit restriction or application. There is no data in the HMIRS and the NSN is in an FSC not generally suspected of containing hazardous materials. NSN 5310011241260 does not contain precious metals.

This NSN is associated to Schedule B 7318220000: washers other than lock washers, iron or steel. The Schedule B End Use is listed as finished metal shapes. NAICS classification category 332722: bolt, nut, screw, rivet, and washer manufacturing.

This information was last updated on .


Technical Characteristics

III MATERIAL
(MATT) STEEL COMP 301 OR STEEL COMP 302 OVERALL
MATERIAL
(MATT) STEEL COMP 301 OVERALL OR STEEL COMP 302 OVERALL
ERR DEFAULT
(ABMN) ERR DEFAULT AND ERR DEFAULT
DISTANCE FROM CENTERLINE TO INSIDE OF PREBENT KEY
(ABLS) 2.940 INCHES NOMINAL
EXTERNAL KEY QUANTITY
(ABMQ) 19
EXTERNAL PREBENT KEY LENGTH
(ABKY) 0.115 INCHES NOMINAL
HOLE DIAMETER
(AAUB) 5.125 INCHES MINIMUM AND 5.135 INCHES MAXIMUM
OUTSIDE DIAMETER
(ABKV) 5.850 INCHES NOMINAL
OVERALL DISTANCE INCLUDING KEYS
(ABLX) 6.275 INCHES NOMINAL
MATERIAL DOCUMENT AND CLASSIFICATION
(MDCL) MIL-S-5059,COND A MIL SPEC ALL MATERIAL RESPONSES OVERALL
MATERIAL THICKNESS
(ABPX) 0.063 INCHES NOMINAL
MATERIAL
(MATT) STEEL COMP 301 OR STEEL COMP 302 OVERALL
SMALL EXTERNAL PREBENT KEY WIDTH
(ABMN) 0.440 INCHES MINIMUM AND 0.470 INCHES MAXIMUM
SPECIAL FEATURES
(FEAT) FIRST,NINTH,TWELFTH KEY PREBENT
SURFACE TREATMENT
(SFTT) PASSIVATE OVERALL

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