The Ring,retaining, cataloged under National Stock Number 5325-00-527-9922, is classified within Federal Supply Class 5325 (No Item Name Available) of the Hardware and Abrasives group. The primary manufacturer of record is Rockwell Collins, Inc. Dba Collins Aerospace Government Systems Div Collins Aerospace - Government Systems. Government technical data includes 11 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 2 commercial cross-references from 2 manufacturers, enabling identification through both NSN and commercial part number lookups. 1 verified substitute exists in the FLIS interchangeability database. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5325-00-527-9922 |
| Primary Part Number | 540-6786-002 |
| Item Name | Ring,retaining |
| FSC / FSG | 5325 / 53 — No Item Name Available |
| Manufacturer | Rockwell Collins, Inc. Dba Collins Aerospace Government Systems Div Collins Aerospace - Government Systems |
| Status | ACTIVE |
| Casehardening Indicator | NOT CASEHARDENED |
| Outside Diameter | 1.469 INCHES NOMINAL IN |
| Material Document and Classification | QQ-C-533, COND A FED SPEC SINGLE MATERIAL RESPONSE |
| Material | COPPER ALLOY 170 OR COPPER ALLOY 172 |
| Material Hardness Rating | 76.0 ROCKWELL SUPERFICIAL 15-N MINIMUM AND 80.0 ROCKWELL SUPERFICIAL 15-N MAXIMUM |
| Ring Style | STRAIGHT GAP |
| Major Thickness | 0.014 INCHES NOMINAL IN |
| Usage Design | EXTERNAL OR INTERNAL |
| Cross-Sectional Shape Style | RECTANGULAR |
| End Style | 90 DEGREE PARALLEL |
| Inside Diameter | 1.330 INCHES MINIMUM AND 1.345 INCHES MAXIMUM IN |
| Acquisition Status | ACTIVE |
| HAZMAT | No |
| Part Number | Manufacturer |
|---|---|
| 540-6786-002 PRIMARY | Rockwell Collins, Inc. Dba Collins Aerospace Government Systems Div Collins Aerospace - Government Systems (USA) |
| 118-553 | Northrop Grumman Systems Corporation Dba Northrop Grumman Systems Corp (USA) |
NSN 5325-00-527-9922 is a Ring,retaining, manufactured by Rockwell Collins, Inc. Dba Collins Aerospace Government Systems Div Collins Aerospace - Government Systems, classified under FSC 5325 (No Item Name Available). Status: active.
NSN 5325-00-527-9922 has 2 cross-referenced part numbers: 540-6786-002 (Rockwell Collins, Inc. Dba Collins Aerospace Government Systems Div Collins Aerospace - Government Systems), 118-553 (Northrop Grumman Systems Corporation Dba Northrop Grumman Systems Corp).
There is 1 known substitute for 5325-00-527-9922: 5310-00-011-8553. Verify interchangeability with system specifications before substitution.
Key specifications for 540-6786-002: Casehardening Indicator: NOT CASEHARDENED; Outside Diameter: 1.469 INCHES NOMINAL IN; Material Document and Classification: QQ-C-533, COND A FED SPEC SINGLE MATERIAL RESPONSE; Material: COPPER ALLOY 170 OR COPPER ALLOY 172. 11 total characteristics are documented in the Federal Logistics Information System.