The Nut,locking,jack, cataloged under National Stock Number 5310-00-910-6149, is classified within Federal Supply Class 5310 (Nuts and Washers) of the Hardware and Abrasives group. The manufacturer of record is Columbus Jack Corporation Div Columbus Jack. 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through both NSN and commercial part number lookups. 3 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. 1 item shares a part number with this NSN in the catalog (possible match — not a government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 | 5310-00-910-6149 |
| Primary Part Number | 64B35495 |
| Item Name | Nut,locking,jack |
| FSC / FSG | 5310 / 53 — Nuts and Washers |
| Manufacturer | Columbus Jack Corporation Div Columbus Jack |
| Status | ACTIVE |
| General Characteristics Item Description | STEEL,SPEC QQ-S-634,CADMIUM PLATED,3.375 IN. DIA,0.625 IN. THK IN |
| 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 |
|---|---|
| 64B35495 PRIMARY | Columbus Jack Corporation Div Columbus Jack (USA) |
| Reference | Meaning |
|---|---|
| 64B35495 | 5/9 Secondary reference U.S. Government activity |
| 64B35495 | D/9 Drawing number reference only U.S. Government activity |
| 591090 | 5/9 Secondary reference Army Weapons Command Attn Amswe-Ree-S |
NSN 5310-00-910-6149 is a Nut,locking,jack, manufactured by Columbus Jack Corporation Div Columbus Jack, classified under FSC 5310, Nuts and Washers. Status: active.
NSN 5310-00-910-6149 has 1 manufacturer part number on file: 64B35495 (Columbus Jack Corporation Div Columbus Jack).
1 possible match (shared part number, not a government interchangeability claim): 5310-00-991-5875. Verify interchangeability with system specifications before substitution.
Key specifications for 64B35495: General Characteristics Item Description: STEEL,SPEC QQ-S-634,CADMIUM PLATED,3.375 IN. DIA,0.625 IN. THK IN; End Item Identification: TYPE MMU/59E 20 TON HYDRAULIC TRIPOD JACK. 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.
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.