The Bearing Unit,ball, cataloged under National Stock Number 3130-01-236-8257, is classified within Federal Supply Class 3130 (Bearings, Mounted) of the Bearings group. The manufacturer of record is Linear Motion Llc Div Ugm. Government technical data includes 6 specifications, cited from the U.S. Government catalog. The record lists 2 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through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 3130-01-236-8257 |
| Primary Part Number | 5708945 |
| Item Name | Bearing Unit,ball |
| FSC / FSG | 3130 / 31 — Bearings, Mounted |
| Manufacturer | Linear Motion Llc Div Ugm |
| Status | ACTIVE |
| Lubrication Material | GREASEGREASE |
| Surface Treatment Document and Classification | DOD-P-16232,TYPE M,CLASS 1 MIL SPEC SINGLE TREATMENT RESPONSE OVERALL |
| Material Document and Classification | FED.STD.66 FED STD SINGLE MATERIAL RESPONSE OVERALL |
| Surface Treatment | PHOSPHATE OVERALL |
| Material | STEEL OVERALL |
| Lubrication Material Document and Classification | MIL-G-23827 MIL SPEC SINGLE MATERIAL RESPONSE |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL Q — CCL Item — Commerce Control List |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Criticality Code | X |
| Part Number | Manufacturer |
|---|---|
| 5708945 | Linear Industries, Ltd. Dba Linear Industries Ltd (USA) |
| 5708945 PRIMARY | Linear Motion Llc Div Ugm (USA) |
| Reference | Meaning |
|---|---|
| ST63D21-1 | 5/9 Secondary reference Lockheed Martin Corp |
| 5708945 | 5/9 Secondary reference General Motors Corp Saginaw Div |
NSN 3130-01-236-8257 is a Bearing Unit,ball, manufactured by Linear Motion Llc Div Ugm, classified under FSC 3130, Bearings, Mounted. Status: active.
NSN 3130-01-236-8257 has 2 manufacturer part numbers on file: 5708945 (Linear Industries, Ltd. Dba Linear Industries Ltd), 5708945 (Linear Motion Llc Div Ugm).
Key specifications for 5708945: Lubrication Material: GREASEGREASE; Surface Treatment Document and Classification: DOD-P-16232,TYPE M,CLASS 1 MIL SPEC SINGLE TREATMENT RESPONSE OVERALL; Material Document and Classification: FED.STD.66 FED STD SINGLE MATERIAL RESPONSE OVERALL; Special Features: HAS KEYSLOT FOR 0.375 BY 0.250 BY 2.000 LONG KEY;MX PEACEKEEPER T7H. 6 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 3130-01-236-8257 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.