The Bearing,sleeve, cataloged under National Stock Number 3120-00-034-8040, is classified within Federal Supply Class 3120 (Bearings, Plain, Unmounted) of the Bearings group. The manufacturer of record is Army, United States Department of the Dba Rock Island Arsenal Jmtc. Government technical data includes 7 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through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. 1 item shares a part number with this NSN in the catalog (possible match — not a government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 | 3120-00-034-8040 |
| Primary Part Number | 8715581 |
| Item Name | Bearing,sleeve |
| FSC / FSG | 3120 / 31 — Bearings, Plain, Unmounted |
| Manufacturer | Army, United States Department of the Dba Rock Island Arsenal Jmtc |
| Status | ACTIVE |
| Corner Shape | SQUARE ALL CORNERS |
| Body Outside Diameter | 0.2500 INCHES MINIMUM AND 0.2510 INCHES MAXIMUM IN |
| Criticality Code Justification | ABHP AND ADAR |
| Style Designator | SOLID, PLAIN, NO OUTSIDE FLANGES |
| Body Inside Diameter | 0.1940 INCHES MINIMUM AND 0.2000 INCHES MAXIMUM IN |
| Surface Treatment | PHOSPHATE OVERALL |
| Material | STEEL OVERALL |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL Q — CCL Item — Commerce Control List |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Criticality Code | Y |
| Part Number | Manufacturer |
|---|---|
| 0740625 | General Dynamics European, Land-Systems-Mowag Gmbh Dba Gdels (CHE) |
| 8715581 PRIMARY | Army, United States Department of the Dba Rock Island Arsenal Jmtc (USA) |
| A10671 | Fnh Uk Ltd (GBR) |
| Reference | Meaning |
|---|---|
| 1005000348040 | 6/9 Informative reference only E.c.a Etablissement Central Des Approvisionnements Des Forces Armees Royales |
| 3120000348040 | 6/9 Informative reference only E.c.a Etablissement Central Des Approvisionnements Des Forces Armees Royales |
NSN 3120-00-034-8040 is a Bearing,sleeve, manufactured by Army, United States Department of the Dba Rock Island Arsenal Jmtc, classified under FSC 3120, Bearings, Plain, Unmounted. Status: active.
NSN 3120-00-034-8040 has 3 manufacturer part numbers on file: 0740625 (General Dynamics European, Land-Systems-Mowag Gmbh Dba Gdels), 8715581 (Army, United States Department of the Dba Rock Island Arsenal Jmtc), A10671 (Fnh Uk Ltd).
1 possible match (shared part number, not a government interchangeability claim): 1680-00-485-3753. Verify interchangeability with system specifications before substitution.
Key specifications for 8715581: Corner Shape: SQUARE ALL CORNERS; Body Outside Diameter: 0.2500 INCHES MINIMUM AND 0.2510 INCHES MAXIMUM IN; Criticality Code Justification: ABHP AND ADAR; Style Designator: SOLID, PLAIN, NO OUTSIDE FLANGES. 7 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.
NSN 3120-00-034-8040 has DEMIL Code Q. 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.