The Nut Assembly,self-Locking,gang C, cataloged under National Stock Number 5310-01-587-4644, is classified within Federal Supply Class 5310 (Nuts and Washers) of the Hardware and Abrasives group. The manufacturer of record is Howmet Global Fastening Systems Inc. The record lists 1 manufacturer part number for this item, enabling identification through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5310-01-587-4644 |
| Primary Part Number | 445SF-1032-08-2 |
| Item Name | Nut Assembly,self-Locking,gang C |
| FSC / FSG | 5310 / 53 — Nuts and Washers |
| Manufacturer | Howmet Global Fastening Systems Inc |
| Status | ACTIVE |
| 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 |
|---|---|
| 445SF-1032-08-2 PRIMARY | Howmet Global Fastening Systems Inc (USA) |
| Reference | Meaning |
|---|---|
| 900617-001 | 5/9 Secondary reference Crsi Inc Delaware Div General Dynamics Satcom Technologies Inc. |
NSN 5310-01-587-4644 is a Nut Assembly,self-Locking,gang C, manufactured by Howmet Global Fastening Systems Inc, classified under FSC 5310, Nuts and Washers. Status: active.
NSN 5310-01-587-4644 has 1 manufacturer part number on file: 445SF-1032-08-2 (Howmet Global Fastening Systems Inc).
Key specifications for 445SF-1032-08-2: Special Features: ALLOY STEEL PER MIL-S-5758 OR MIL-8-13729 OR MIL-S-5626 OR MIL-S-6049 TENSILE STRENGTH 125 TO 145SI. CADMIUM PLATE PER OO-F-416, TYPE II, CII.2. PER RSI DRAWING NO. 900617-001; Part Name Assigned by Controlling Agency: FLOATING NUT INSERT; End Item Identification: LPTACAN (LOW POWER TACAN ANTENNA). 0 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.