The Ring,retaining, cataloged under National Stock Number 5325-01-253-4543, is classified within Federal Supply Class 5325 (No Item Name Available) of the Hardware and Abrasives group. The primary manufacturer of record is Sps Technologies, Llc Dba Aerospace Fasteners Group Div Aerospace - Santa Ana. Government technical data includes 11 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 5 commercial cross-references from 5 manufacturers, enabling identification through both NSN and commercial part number lookups. 7 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5325-01-253-4543 |
| Primary Part Number | 3040-5 |
| Item Name | Ring,retaining |
| FSC / FSG | 5325 / 53 — No Item Name Available |
| Manufacturer | Sps Technologies, Llc Dba Aerospace Fasteners Group Div Aerospace - Santa Ana |
| Status | ACTIVE |
| Cross-Sectional Shape Style | RECTANGULAR |
| Outside Diameter | 0.366 INCHES MAXIMUM IN |
| Usage Design | INTERNAL |
| Surface Treatment | PASSIVATE |
| Material Document and Classification | ELGILOY, ELGIN NATIONAL INDUSTRIES INC MFR REF SINGLE MATERIAL RESPONSE |
| Material | COBALT ALLOY |
| Ring Style | STRAIGHT GAP |
| Casehardening Indicator | NOT CASEHARDENED |
| End Style | 90 DEGREE PARALLEL |
| Inside Diameter | 0.286 INCHES MINIMUM IN |
| Major Thickness | 0.020 INCHES MAXIMUM IN |
| Acquisition Status | ACTIVE |
| HAZMAT | No |
| Part Number | Manufacturer |
|---|---|
| 3040-5 PRIMARY | Sps Technologies, Llc Dba Aerospace Fasteners Group Div Aerospace - Santa Ana (USA) |
| 3040-5 | Howmet Global Fastening Systems Inc Div Torrance Operations (USA) |
| 3040-5 PRIMARY | Howmet Global Fastening Systems Inc. Div Tridair Products (USA) |
| VA97-0059-001 | Leonardo Uk Ltd (GBR) |
| 3M1056A5 | The Boeing Company Div Defense (USA) |
NSN 5325-01-253-4543 is a Ring,retaining, manufactured by Sps Technologies, Llc Dba Aerospace Fasteners Group Div Aerospace - Santa Ana, classified under FSC 5325 (No Item Name Available). Status: active.
NSN 5325-01-253-4543 has 5 cross-referenced part numbers: 3040-5 (Sps Technologies, Llc Dba Aerospace Fasteners Group Div Aerospace - Santa Ana), 3040-5 (Howmet Global Fastening Systems Inc Div Torrance Operations), 3040-5 (Howmet Global Fastening Systems Inc. Div Tridair Products), VA97-0059-001 (Leonardo Uk Ltd), 3M1056A5 (The Boeing Company Div Defense).
There are 7 known substitutes for 5325-01-253-4543: 3110-00-156-8014, 5330-00-663-8052, 1620-01-196-4085 and 4 more. Verify interchangeability with system specifications before substitution.
Key specifications for 3040-5: Cross-Sectional Shape Style: RECTANGULAR; Outside Diameter: 0.366 INCHES MAXIMUM IN; Usage Design: INTERNAL; Surface Treatment: PASSIVATE. 11 total characteristics are documented in the Federal Logistics Information System.