The Nut,sheet Spring, cataloged under National Stock Number 5310-01-044-2812, 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. Government technical data includes 10 specifications, cited from the U.S. Government catalog. The record lists 3 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. 7 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5310-01-044-2812 |
| Primary Part Number | F29589-08-1 |
| Item Name | Nut,sheet Spring |
| FSC / FSG | 5310 / 53 — Nuts and Washers |
| Manufacturer | Howmet Global Fastening Systems Inc |
| Status | ACTIVE |
| Nut Width | 0.430 INCHES MAXIMUM IN |
| Nut Length | 0.762 INCHES NOMINAL IN |
| Surface Treatment Document and Classification | QQ-P-416,TY 2,CL 3 FED SPEC SINGLE TREATMENT RESPONSE OVERALL |
| Features Provided | FLOATING NUT |
| Material Thickness | 0.020 INCHES MINIMUM AND 0.025 INCHES MAXIMUM IN |
| Panel Thickness | 0.100 INCHES NOMINAL IN |
| Mating Member Diameter Accommodated | 0.168 INCHES NOMINAL IN |
| Surface Treatment | CADMIUM OVERALL |
| Nut Style | SHEET SPRING |
| Material | STEEL OVERALL |
| 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 |
|---|---|
| F29589-08-1 PRIMARY | Howmet Global Fastening Systems Inc (USA) |
| 13080000-3 PRIMARY | Monadnock Company, the Dba Lisi Aerospace (USA) |
| MDRC500-6-08 PRIMARY | Republic Fastener Mfg. Corp. Dba Arconic Fastening Systems (USA) |
| Reference | Meaning |
|---|---|
| 5310PL1806289 | 6/9 Informative reference only Jednolity Indeks Materialowy - Uniform Material Index |
| 5310PL0739937 | 6/9 Informative reference only Jednolity Indeks Materialowy - Uniform Material Index |
| SL231-08-1-375 | 3/2 Design control — primary reference U.S. Government activity |
| NS103739-6-82 | 3/2 Design control — primary reference U.S. Government activity |
| A4972-6-82 | 5/9 Secondary reference Harvard Industries Inc |
| C683-08-1 | 7/2 Vendor item drawing reference U.S. Government activity |
| 3D0039-6 | 3/2 Design control — primary reference U.S. Government activity |
NSN 5310-01-044-2812 is a Nut,sheet Spring, manufactured by Howmet Global Fastening Systems Inc, classified under FSC 5310, Nuts and Washers. Status: active.
NSN 5310-01-044-2812 has 3 manufacturer part numbers on file: F29589-08-1 (Howmet Global Fastening Systems Inc), 13080000-3 (Monadnock Company, the Dba Lisi Aerospace), MDRC500-6-08 (Republic Fastener Mfg. Corp. Dba Arconic Fastening Systems).
Key specifications for F29589-08-1: Nut Width: 0.430 INCHES MAXIMUM IN; Nut Length: 0.762 INCHES NOMINAL IN; Surface Treatment Document and Classification: QQ-P-416,TY 2,CL 3 FED SPEC SINGLE TREATMENT RESPONSE OVERALL; Features Provided: FLOATING NUT. 10 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.