The Spacer,ring, cataloged under National Stock Number 5365-01-397-5099, is classified within Federal Supply Class 5365 (Bushings, Rings, Shims, and Spacers) of the Hardware and Abrasives group. The manufacturer of record is U S Army Tank Automotive Command Amsta-Im-Mm. Government technical data includes 5 specifications, cited from the U.S. Government catalog. The record lists 3 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5365-01-397-5099 |
| Primary Part Number | 12416444-1 |
| Item Name | Spacer,ring |
| FSC / FSG | 5365 / 53 — Bushings, Rings, Shims, and Spacers |
| Manufacturer | U S Army Tank Automotive Command Amsta-Im-Mm |
| Status | ACTIVE |
| Surface Treatment Document and Classification | QQ-P-35 FED SPEC SINGLE TREATMENT RESPONSE |
| Outside Diameter | 1.250 INCHES NOMINAL IN |
| Inside Diameter | 0.187 INCHES NOMINAL IN |
| Surface Treatment | PASSIVATE |
| Material | ALUMINUM ALLOY 6061 |
| 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 |
|---|---|
| 12416444-1 PRIMARY | U S Army Tank Automotive Command Amsta-Im-Mm (USA) |
| 12416444-1 | Bae Systems Tactical Vehicle Systems Lp Dba Data Systems International Inc (USA) |
| 12416444-1 | Amz Alabama Inc. (USA) |
NSN 5365-01-397-5099 is a Spacer,ring, manufactured by U S Army Tank Automotive Command Amsta-Im-Mm, classified under FSC 5365, Bushings, Rings, Shims, and Spacers. Status: active.
NSN 5365-01-397-5099 has 3 manufacturer part numbers on file: 12416444-1 (U S Army Tank Automotive Command Amsta-Im-Mm), 12416444-1 (Bae Systems Tactical Vehicle Systems Lp Dba Data Systems International Inc), 12416444-1 (Amz Alabama Inc.).
Key specifications for 12416444-1: Surface Treatment Document and Classification: QQ-P-35 FED SPEC SINGLE TREATMENT RESPONSE; Outside Diameter: 1.250 INCHES NOMINAL IN; Inside Diameter: 0.187 INCHES NOMINAL IN; Surface Treatment: PASSIVATE. 5 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.