The Ring,retaining, cataloged under National Stock Number 5325-00-200-7489, is classified within Federal Supply Class 5325 (Fastening Devices) of the Hardware and Abrasives group. The manufacturer of record is Kidde Fire Fighting, Inc. Div National Foam. Government technical data includes 11 specifications, cited from the U.S. Government catalog. The record lists 2 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. 3 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5325-00-200-7489 |
| Primary Part Number | 3225-7042-5 |
| Item Name | Ring,retaining |
| FSC / FSG | 5325 / 53 — Fastening Devices |
| Manufacturer | Kidde Fire Fighting, Inc. Div National Foam |
| Status | ACTIVE |
| Material Hardness Rating | 65.0 ROCKWELL SUPERFICIAL 30-N MINIMUM AND 68.0 ROCKWELL SUPERFICIAL 30-N MAXIMUM |
| Usage Design | EXTERNAL |
| Strength Rating | ERR-060 |
| Material Document and Classification | SAE NO. 1080 TO 1090 ASSN STD SINGLE MATERIAL RESPONSE |
| Cross-Sectional Shape Style | DOUBLE OVAL |
| Outside Diameter | 1.595 INCHES MINIMUM AND 1.610 INCHES MAXIMUM IN |
| Major Thickness | 0.046 INCHES MINIMUM AND 0.050 INCHES MAXIMUM IN |
| Inside Diameter | 1.374 INCHES NOMINAL IN |
| Casehardening Indicator | NOT CASEHARDENED |
| Ring Style | SPECIAL FLAT |
| Material | STEEL |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Criticality Code | X |
| Part Number | Manufacturer |
|---|---|
| 10915170 | U S Army Tank Automotive Command Amsta-Im-Mm (USA) |
| 3225-7042-5 PRIMARY | Kidde Fire Fighting, Inc. Div National Foam (USA) |
| Reference | Meaning |
|---|---|
| 9821168 | 5/9 Secondary reference Kidde Fire Fighting, Inc. Div National Foam |
| RS168 | 3/2 Design control — primary reference U.S. Government activity |
| 98211168 | 5/9 Secondary reference Kidde Fire Fighting, Inc. Div National Foam |
NSN 5325-00-200-7489 is a Ring,retaining, manufactured by Kidde Fire Fighting, Inc. Div National Foam, classified under FSC 5325, Fastening Devices. Status: active.
NSN 5325-00-200-7489 has 2 manufacturer part numbers on file: 10915170 (U S Army Tank Automotive Command Amsta-Im-Mm), 3225-7042-5 (Kidde Fire Fighting, Inc. Div National Foam).
Key specifications for 3225-7042-5: Material Hardness Rating: 65.0 ROCKWELL SUPERFICIAL 30-N MINIMUM AND 68.0 ROCKWELL SUPERFICIAL 30-N MAXIMUM; Usage Design: EXTERNAL; Strength Rating: ERR-060; Material Document and Classification: SAE NO. 1080 TO 1090 ASSN STD SINGLE MATERIAL RESPONSE. 11 specifications are documented in the U.S. Government catalog.
No hazard code in the DLA record (HMIC N). Hazard information on this page is shown exactly as it appears in the DLA record.
U.S. Government catalog: edition PUBLOGDVD v12.0.0 (OCT 2026), edition date 2026-10-01, retrieved 2026-10-16.
U.S. Government catalog: edition PUBLOGDVD v12.0.0 (OCT 2026), edition date 2026-10-01, retrieved 2026-10-18.