The Ring,retaining, cataloged under National Stock Number 5325-00-281-6530, is classified within Federal Supply Class 5325 (No Item Name Available) of the Hardware and Abrasives group. The primary manufacturer of record is Napco International Llc Dba Napco International Inc. Government technical data includes 9 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 6 commercial cross-references from 5 manufacturers, enabling identification through both NSN and commercial part number lookups. 12 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5325-00-281-6530 |
| Primary Part Number | 11440 |
| Item Name | Ring,retaining |
| FSC / FSG | 5325 / 53 — No Item Name Available |
| Manufacturer | Napco International Llc Dba Napco International Inc |
| Status | ACTIVE |
| Ring Style | STRAIGHT GAP |
| Usage Design | EXTERNAL |
| Major Thickness | 0.035 INCHES NOMINAL IN |
| Material | STEEL |
| Outside Diameter | 0.423 INCHES NOMINAL IN |
| Casehardening Indicator | NOT CASEHARDENED |
| Inside Diameter | 0.353 INCHES NOMINAL IN |
| End Style | VERTEX CENTER OR ABOVE |
| Cross-Sectional Shape Style | RECTANGULAR |
| Acquisition Status | ACTIVE |
| HAZMAT | No |
| Part Number | Manufacturer |
|---|---|
| 6782 | Drs Naval Power Systems Inc Dba Drs Power & Control Technologies Inc (USA) |
| 157E5-2044 | Kurz & Root Generator Company, Llc (USA) |
| 30729 | Pierce Co Inc the Sub of Avis Industrial Corp (USA) |
| 41863 | Morris Material Handling, Inc. (USA) |
| 11440 PRIMARY | Napco International Llc Dba Napco International Inc (USA) |
| T11440 PRIMARY | Napco International Llc Dba Napco International Inc (USA) |
NSN 5325-00-281-6530 is a Ring,retaining, manufactured by Napco International Llc Dba Napco International Inc, classified under FSC 5325 (No Item Name Available). Status: active.
NSN 5325-00-281-6530 has 6 cross-referenced part numbers: 6782 (Drs Naval Power Systems Inc Dba Drs Power & Control Technologies Inc), 157E5-2044 (Kurz & Root Generator Company, Llc), 30729 (Pierce Co Inc the Sub of Avis Industrial Corp), 41863 (Morris Material Handling, Inc.), 11440 (Napco International Llc Dba Napco International Inc) and 1 more.
There are 12 known substitutes for 5325-00-281-6530: 5961-00-003-9825, 4730-00-070-4570, 4820-00-126-8532 and 9 more. Verify interchangeability with system specifications before substitution.
Key specifications for 11440: Ring Style: STRAIGHT GAP; Usage Design: EXTERNAL; Major Thickness: 0.035 INCHES NOMINAL IN; Material: STEEL. 9 total characteristics are documented in the Federal Logistics Information System.