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NSN 5310-00-521-3771, 5310005213771
Cancelled -> Replaced by 5310000327051

Federal Supply Classification
FSC 5310 - Nuts and Washers
National Item Identification Number
NIIN 005213771
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 5310-00-521-3771

National Stock Number (NSN) 5310-00-521-3771, or NIIN 005213771, (washer,key) was assigned January 1, 1963 in the Federal Logistics Information System (FLIS). This NIIN is Available for Manual Assignment. This NSN replaces 1 stock number, 5310000327051.

There are 3 manufacturer part numbers associated with this NSN. One of those part number(s) are considered obsolete. The manufacturer part numbers were originally supplied by 2 suppliers. Today, 2 suppliers are listed as Active suppliers for this NSN. Of the active suppliers, 2 suppliers are deemed design controlled or valid supply parts.

This part number has not been procured by the US Government in over 5 years.

Based on a planned procurement review by the Primary Inventory Control Activity (PICA) on Mar 02, 2006, this NSN's acquisition method was noted as: Suitable for Competitive Acquisition. (Potential sources shall include dealers/distributors.) This part requires engineering source approval by the design control activity in order to maintain the quality of the part. An alternate source must qualify in accordance with the design control activity's procedures, as approved by the cognizant Government engineering activity. Valid AMCs: 1, 2, 3, 4 and 5.

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 5310005213771 contains an unknown precious metal.

This information was last updated on .


Technical Characteristics

MATERIAL
(MATT) NICKEL ALLOY OVERALL OR STEEL COMP 302 OVERALL OR STEEL COMP 4 OVERALL
SURFACE TREATMENT
(SFTT) PASSIVATE OVERALL OR CADMIUM OVERALL
III MATERIAL
(MATT) NICKEL ALLOY OR STEEL COMP 302 OR STEEL COMP 4 OVERALL
EXTERNAL KEY QUANTITY
(ABMQ) 18
EXTERNAL PREBENT KEY WIDTH
(ABLF) 0.3125 INCHES NOMINAL
HOLE DIAMETER
(AAUB) 3.625 INCHES NOMINAL
OUTSIDE DIAMETER
(ABKV) 4.188 INCHES NOMINAL
OVERALL DISTANCE INCLUDING KEYS
(ABLX) 5.124 INCHES NOMINAL
MATERIAL DOCUMENT AND CLASSIFICATION
(MDCL) QQ-N-281 FED SPEC 1ST MATERIAL RESPONSE OR MIL-S-5059 COMP G COND A MIL SPEC 2ND MATERIAL RESPONSE OR QQ-S-636 COND 4 FED SPEC 3RD MATERIAL RESPONSE OVERALL
MATERIAL
(MATT) NICKEL ALLOY OR STEEL COMP 302 OR STEEL COMP 4 OVERALL
SPECIAL FEATURES
(FEAT) THREE KEYS 0.375 IN.W WITH 0.391 IN. DIA HOLE CENTRALLY LOCATED
SURFACE TREATMENT
(SFTT) PASSIVATE OR CADMIUM OVERALL

Manufacturer Part Numbers


Related Inventory

S1210-01007-000
5310005213771
Condition NS
WASHER
Readily Available


 
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