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NSN 5365-00-172-9515, 5365001729515
RING,LOCK,KEYED

Federal Supply Classification
FSC 5365 - Bushings, Rings, Shims, and Spacers
National Item Identification Number
NIIN 001729515
Codification Country
United States
Item Name Code
INC 21973
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 5365-00-172-9515

National Stock Number (NSN) 5365-00-172-9515, or NIIN 001729515, (ring,lock,keyed) was assigned November 24, 1971 in the Federal Logistics Information System (FLIS). NIIN 001729515 was cancelled on August 2, 2018, with a cancelled status of "Item is Cancelled WITHOUT Replacement." There is no known replacement specified for this stock number. 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, there are no suppliers that are deemed design controlled or valid supply parts.

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

This NSN is unique to one weapons system.

Based on a planned procurement review by the Primary Inventory Control Activity (PICA) on May 01, 2020, this NSN's acquisition method was noted as: Acquire directly from the actual manufacturer, whether or not the prime contractor is the actual manufacturer. The rights to use the data needed to purchase this part from additional sources are not owned by the Government and cannot be purchased. Valid AMCs: 1, 2, 3, 4 and 5.

This NSN is assigned to Item Name Code (INC) 21973. [A LOCKING DEVICE WITH TWO KEYS SPACED APPROXIMATELY 180 DEGREES CENTER TO CENTER AND PROTRUDING FROM THE SEATING SURFACE OF THE RING. WHEN INSTALLED THE KEYS MATE WITH COMPANION KEYWAYS IN THE EXTERNAL THREADS OF SCREW THREAD INSERTS, LOCKED-IN STUDS, OR SIMILAR TYPE ITEMS, AND CUT THROUGH SUFFICIENT THREADS OF THE PARENT MATERIAL TAPPED HOLE TO PROVIDE A POSITIVE LOCK BETWEEN THE THREADED BODIES.]. 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 5365001729515 does not contain precious metals.

This information was last updated on .


Technical Characteristics

INSIDE DIAMETER
(AARX) 0.545 INCHES NOMINAL
KEY WIDTH
(ABSF) 0.120 INCHES NOMINAL
UNABLE TO DECODE
(AARX) UNABLE TO DECODE
KEY LENGTH
(AAST) 0.180 INCHES NOMINAL
UNABLE TO DECODE
(SURF) UNABLE TO DECODE
UNABLE TO DECODE
(ABKW) UNABLE TO DECODE
UNABLE TO DECODE
(SFTT) UNABLE TO DECODE
SURFACE TREATMENT
(SFTT) ANODIZED MIL-A-8625 TYPE 2
OVERALL OUTSIDE DIAMETER
(ADGA) 0.549 INCHES MINIMUM AND 0.551 INCHES MAXIMUM
UNABLE TO DECODE
(MATT) UNABLE TO DECODE
UNABLE TO DECODE
(MATL) UNABLE TO DECODE
OVERALL HEIGHT
(ABKW) 0.340 INCHES NOMINAL
SURFACE TREATMENT
(SURF) ANODIZED MIL-A-8625 TYPE 2
UNABLE TO DECODE
(ABSF) UNABLE TO DECODE
UNABLE TO DECODE
(ADGA) UNABLE TO DECODE AND UNABLE TO DECODE
MATERIAL
(MATL) ALUMINUM ALLOY WW-T-785 TEMPER 0
UNABLE TO DECODE
(AAST) UNABLE TO DECODE
MATERIAL
(MATT) ALUMINUM ALLOY WW-T-785 TEMPER 0

Manufacturer Part Numbers


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