The Bearing,sleeve, cataloged under National Stock Number 3120-00-585-1665, is classified within Federal Supply Class 3120 (No Item Name Available) of the Bearings group. The primary manufacturer of record is Beemer Precision Inc. Government technical data includes 7 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 4 commercial cross-references from 3 manufacturers, enabling identification through both NSN and commercial part number lookups. 5 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Cancelled.
| Parameter | Value |
|---|---|
| NSN | 3120-00-585-1665 |
| Primary Part Number | AA521-4 |
| Item Name | Bearing,sleeve |
| FSC / FSG | 3120 / 31 — No Item Name Available |
| Manufacturer | Beemer Precision Inc |
| Status | CANCELLED |
| Material Document and Classification | OILITE,70417 MFR REF SINGLE MATERIAL RESPONSE OVERALL |
| Style Designator | SOLID, PLAIN, NO OUTSIDE FLANGES |
| Material | COPPER ALLOY OVERALL |
| Body Inside Diameter | 0.3740 INCHES MINIMUM AND 0.3750 INCHES MAXIMUM IN |
| Corner Shape | SQUARE ALL CORNERS |
| Material | OIL LUBRICATING LUBRICATION |
| Body Outside Diameter | 0.5020 INCHES MINIMUM AND 0.5030 INCHES MAXIMUM IN |
| Acquisition Status | CANCELLED |
| HAZMAT | No |
| Part Number | Manufacturer |
|---|---|
| A521-4 | Chrysler Corp Amplex Div (USA) |
| AA521-4 | Chrysler Corp Amplex Div (USA) |
| BB375C0250 | Atlas Brass Foundry Inc (USA) |
| AA521-4 PRIMARY | Beemer Precision Inc (USA) |
NSN 3120-00-585-1665 is a Bearing,sleeve, manufactured by Beemer Precision Inc, classified under FSC 3120 (No Item Name Available). Status: cancelled.
NSN 3120-00-585-1665 has 4 cross-referenced part numbers: A521-4 (Chrysler Corp Amplex Div), AA521-4 (Chrysler Corp Amplex Div), BB375C0250 (Atlas Brass Foundry Inc), AA521-4 (Beemer Precision Inc).
There are 5 known substitutes for 3120-00-585-1665: 2010-00-036-5752, 5315-00-358-0966, 4730-01-044-6415 and 2 more. Verify interchangeability with system specifications before substitution.
Key specifications for AA521-4: Material Document and Classification: OILITE,70417 MFR REF SINGLE MATERIAL RESPONSE OVERALL; Style Designator: SOLID, PLAIN, NO OUTSIDE FLANGES; Material: COPPER ALLOY OVERALL; Body Inside Diameter: 0.3740 INCHES MINIMUM AND 0.3750 INCHES MAXIMUM IN. 8 total characteristics are documented in the Federal Logistics Information System.
NSN 3120-00-585-1665 is currently cancelled. Check with the Defense Logistics Agency for current availability and authorized substitutes.