The Spacer,ring, cataloged under National Stock Number 5365-01-252-5410, 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 1 manufacturer part number for this item, enabling identification through both NSN and commercial part number lookups. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5365-01-252-5410 |
| Primary Part Number | 12354643-1 |
| 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 |
| Outside Diameter | 3.125 INCHES NOMINAL IN |
| Overall Thickness | 0.220 INCHES MINIMUM AND 0.250 INCHES MAXIMUM IN |
| Material Document and Classification | MIL-P-79 MIL SPEC SINGLE MATERIAL RESPONSE |
| Inside Diameter | 2.625 INCHES NOMINAL IN |
| Material | GLASS AND PLASTIC MELAMINE |
| 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 |
|---|---|
| 12354643-1 PRIMARY | U S Army Tank Automotive Command Amsta-Im-Mm (USA) |
NSN 5365-01-252-5410 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 5365-01-252-5410 has 1 manufacturer part number on file: 12354643-1 (U S Army Tank Automotive Command Amsta-Im-Mm).
Key specifications for 12354643-1: Outside Diameter: 3.125 INCHES NOMINAL IN; Overall Thickness: 0.220 INCHES MINIMUM AND 0.250 INCHES MAXIMUM IN; Material Document and Classification: MIL-P-79 MIL SPEC SINGLE MATERIAL RESPONSE; Inside Diameter: 2.625 INCHES NOMINAL IN. 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.