The Ring,retaining, cataloged under National Stock Number 5325-00-685-5912, is classified within Federal Supply Class 5325 (No Item Name Available) of the Hardware and Abrasives group. The primary manufacturer of record is Rtx Corporation Dba Pratt & Whitney Div Pratt &whitney. Government technical data includes 12 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 6 commercial cross-references from 6 manufacturers, enabling identification through both NSN and commercial part number lookups. 3 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5325-00-685-5912 |
| Primary Part Number | 271774 |
| Item Name | Ring,retaining |
| FSC / FSG | 5325 / 53 — No Item Name Available |
| Manufacturer | Rtx Corporation Dba Pratt & Whitney Div Pratt &whitney |
| Status | ACTIVE |
| Ring Style | INTERNAL |
| Strength Rating | ERR-060 |
| Material | STEEL COMP 420 |
| Material Document and Classification | AMS 5506 ASSN STD SINGLE MATERIAL RESPONSE |
| End Style | 90 DEGREE PARALLEL |
| Inside Diameter | 1.585 INCHES NOMINAL IN |
| Major Thickness | 0.056 INCHES MINIMUM AND 0.060 INCHES MAXIMUM IN |
| Cross-Sectional Shape Style | RECTANGULAR |
| Outside Diameter | 1.950 INCHES MINIMUM AND 1.960 INCHES MAXIMUM IN |
| Casehardening Indicator | NOT CASEHARDENED |
| Material Hardness Rating | 47.0 ROCKWELL C MINIMUM AND 52.0 ROCKWELL C MAXIMUM |
| Usage Design | EXTERNAL |
| Acquisition Status | ACTIVE |
| HAZMAT | No |
| Part Number | Manufacturer |
|---|---|
| 271774 | Atomic Energy Commission Oak Ridge Opns Office (USA) |
| 271774 | Dcp Spring Acquisition Company, Inc. Dba New England Spring Div New England Spring (USA) |
| 271774 PRIMARY | Rtx Corporation Dba Pratt & Whitney Div Pratt &whitney (USA) |
| 271774 | Connecticut Spring & Stamping Corporation the Dba Connecticut Spring & Stamping Corp (USA) |
| 271774 | Hoffmann-Werke (DEU) |
| 271774 | Castle Industries Inc. of California Dba M.c. Gill (USA) |
NSN 5325-00-685-5912 is a Ring,retaining, manufactured by Rtx Corporation Dba Pratt & Whitney Div Pratt &whitney, classified under FSC 5325 (No Item Name Available). Status: active.
NSN 5325-00-685-5912 has 6 cross-referenced part numbers: 271774 (Atomic Energy Commission Oak Ridge Opns Office), 271774 (Dcp Spring Acquisition Company, Inc. Dba New England Spring Div New England Spring), 271774 (Rtx Corporation Dba Pratt & Whitney Div Pratt &whitney), 271774 (Connecticut Spring & Stamping Corporation the Dba Connecticut Spring & Stamping Corp), 271774 (Hoffmann-Werke) and 1 more.
There are 3 known substitutes for 5325-00-685-5912: 6645-00-255-1369, 5305-00-297-0768, 5977-00-387-0853. Verify interchangeability with system specifications before substitution.
Key specifications for 271774: Ring Style: INTERNAL; Strength Rating: ERR-060; Material: STEEL COMP 420; Material Document and Classification: AMS 5506 ASSN STD SINGLE MATERIAL RESPONSE. 12 total characteristics are documented in the Federal Logistics Information System.