The Spacer,ring, cataloged under National Stock Number 5365-00-840-4656, 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 3 specifications, cited from the U.S. Government catalog. The record lists 4 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. 1 item shares a part number with this NSN in the catalog (possible match — not a government interchangeability claim). Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5365-00-840-4656 |
| Primary Part Number | 8356325 |
| 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 |
| Hardness Rating | 15.0 ROCKWELL SUPERFICIAL 15-N NOMINAL |
| Features Provided | CASEHARDENED |
| Material | STEEL COMP 4140 |
| 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 |
|---|---|
| SQAP8356325 | U S Army Tank Automotive Command Amsta-Im-Mm (USA) |
| 8351101 | U S Army Tank Automotive Command Amsta-Im-Mm (USA) |
| 8355702 | U S Army Tank Automotive Command Amsta-Im-Mm (USA) |
| 8356325 PRIMARY | U S Army Tank Automotive Command Amsta-Im-Mm (USA) |
NSN 5365-00-840-4656 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 5365-00-840-4656 has 4 manufacturer part numbers on file: SQAP8356325 (U S Army Tank Automotive Command Amsta-Im-Mm), 8351101 (U S Army Tank Automotive Command Amsta-Im-Mm), 8355702 (U S Army Tank Automotive Command Amsta-Im-Mm), 8356325 (U S Army Tank Automotive Command Amsta-Im-Mm).
1 possible match (shared part number, not a government interchangeability claim): 5940-01-710-8498. Verify interchangeability with system specifications before substitution.
Key specifications for 8356325: Hardness Rating: 15.0 ROCKWELL SUPERFICIAL 15-N NOMINAL; Features Provided: CASEHARDENED; Material: STEEL COMP 4140. 3 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.