The Retainer and Ring Assembly, cataloged under National Stock Number 1015-00-798-5339, is classified within Federal Supply Class 1015 (Guns, 75mm Through 125mm) of the Weapons group. The manufacturer of record is U S Army Tank Automotive Command Amsta-Im-Mm. Government technical data includes 1 specification, 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 1015-00-798-5339 |
| Primary Part Number | 7985339 |
| Item Name | Retainer and Ring Assembly |
| FSC / FSG | 1015 / 10 — Guns, 75mm Through 125mm |
| Manufacturer | U S Army Tank Automotive Command Amsta-Im-Mm |
| Status | ACTIVE |
| General Characteristics Item Description | RING,STEEL,6.562 IN. OD,4.125 IN. ID; TYPE ML OIL SEAL/RETAINER/,METAL ENCASED NEOPRENE,3.375 IN. SHAFT DIA,4.375 IN. SEAL OD,0.500 IN. WIDE,4.370 IN. HOUSING BORE DIA IN |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL B — Remove Demilitarization Key Points |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Criticality Code | X |
| Part Number | Manufacturer |
|---|---|
| 7985339 PRIMARY | U S Army Tank Automotive Command Amsta-Im-Mm (USA) |
| Reference | Meaning |
|---|---|
| 1015007985339 | 6/9 Informative reference only E.c.a Etablissement Central Des Approvisionnements Des Forces Armees Royales |
NSN 1015-00-798-5339 is a Retainer and Ring Assembly, manufactured by U S Army Tank Automotive Command Amsta-Im-Mm, classified under FSC 1015, Guns, 75mm Through 125mm. Status: active.
NSN 1015-00-798-5339 has 1 manufacturer part number on file: 7985339 (U S Army Tank Automotive Command Amsta-Im-Mm).
Key specifications for 7985339: General Characteristics Item Description: RING,STEEL,6.562 IN. OD,4.125 IN. ID; TYPE ML OIL SEAL/RETAINER/,METAL ENCASED NEOPRENE,3.375 IN. SHAFT DIA,4.375 IN. SEAL OD,0.500 IN. WIDE,4.370 IN. HOUSING BORE DIA IN; End Item Identification: GUN TRUNNION BEARING,M60-M60A1 TANK. 1 specification is 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.
NSN 1015-00-798-5339 has DEMIL Code B. Demilitarization may be required before disposal or transfer to non-military entities.
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.