The Bearing,sleeve, cataloged under National Stock Number 3120-00-529-9178, is classified within Federal Supply Class 3120 (Bearings, Plain, Unmounted) of the Bearings group. The manufacturer of record is Beemer Precision Inc. Government technical data includes 8 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through both NSN and commercial part number lookups. 6 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. 2 items share a part number with this NSN in the catalog (possible match — not a government interchangeability claim). Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 3120-00-529-9178 |
| Primary Part Number | AA3200 |
| Item Name | Bearing,sleeve |
| FSC / FSG | 3120 / 31 — Bearings, Plain, Unmounted |
| Manufacturer | Beemer Precision Inc |
| Status | ACTIVE |
| Corner Shape | SQUARE ALL CORNERS |
| Body Outside Diameter | 3.2530 INCHES MINIMUM AND 3.2550 INCHES MAXIMUM IN |
| Style Designator | SOLID, PLAIN, NO OUTSIDE FLANGES |
| Material Document and Classification | MIL-B-5697,TY 1,COMP A MIL SPEC SINGLE MATERIAL RESPONSE OVERALL |
| Body Inside Diameter | 3.0000 INCHES MINIMUM AND 3.0020 INCHES MAXIMUM IN |
| Nondefinitive Spec/std Data | 1 TYPE AND A COMPOSITION |
| Material | COPPER ALLOY OVERALL |
| Material | OIL LUBRICATING LUBRICATION |
| 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 |
|---|---|
| AA3200 PRIMARY | Beemer Precision Inc (USA) |
| Reference | Meaning |
|---|---|
| AA3200 | 5/9 Secondary reference Eagle-Picher Industries Inc Kingwell Div |
| A3200 | 5/9 Secondary reference Chrysler Realty Company Llc Dba Daimler Chrysler |
| AA3200 | C/1 Advisory reference — outside the item-of-supply concept Minnpar, Llc Dba Minnpar |
| AA3200 | 5/9 Secondary reference Chrysler Corp Amplex Div |
| AA3200 | 5/9 Secondary reference Barber-Greene Co |
| MILB5687TYPE1C0MP0SITI0NA | 5/9 Secondary reference U.S. Government activity |
NSN 3120-00-529-9178 is a Bearing,sleeve, manufactured by Beemer Precision Inc, classified under FSC 3120, Bearings, Plain, Unmounted. Status: active.
NSN 3120-00-529-9178 has 1 manufacturer part number on file: AA3200 (Beemer Precision Inc).
2 possible matches (shared part number, not a government interchangeability claim): 3020-01-175-6311, 6515-01-368-7817. Verify interchangeability with system specifications before substitution.
Key specifications for AA3200: Corner Shape: SQUARE ALL CORNERS; Body Outside Diameter: 3.2530 INCHES MINIMUM AND 3.2550 INCHES MAXIMUM IN; Style Designator: SOLID, PLAIN, NO OUTSIDE FLANGES; Material Document and Classification: MIL-B-5697,TY 1,COMP A MIL SPEC SINGLE MATERIAL RESPONSE OVERALL. 8 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.