The Nut,sheet Spring, cataloged under National Stock Number 5310-00-208-3469, is classified within Federal Supply Class 5310 (Nuts and Washers) of the Hardware and Abrasives group. The manufacturer of record is B-N Group Ltd. Government technical data includes 9 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through both NSN and commercial part number lookups. 4 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5310-00-208-3469 |
| Primary Part Number | A8941-632-493 |
| Item Name | Nut,sheet Spring |
| FSC / FSG | 5310 / 53 — Nuts and Washers |
| Manufacturer | B-N Group Ltd |
| Status | ACTIVE |
| Nut Width | 0.281 INCHES NOMINAL IN |
| Nut Length | 0.672 INCHES NOMINAL IN |
| Material Thickness | 0.012 INCHES NOMINAL IN |
| Panel Thickness | 0.250 INCHES NOMINAL IN |
| Mating Member Diameter Accommodated | 0.138 INCHES NOMINAL IN |
| Nut Height | 0.625 INCHES NOMINAL IN |
| Surface Treatment | CADMIUM OVERALL |
| Nut Style | SHEET SPRING |
| Material | COPPER ALLOY 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 |
|---|---|
| A8941-632-493 | B-N Group Ltd (GBR) |
| 938.56.31.105 | Pilatus Aircraft Ltd (CHE) |
| Reference | Meaning |
|---|---|
| A8941-632-25 | 5/9 Secondary reference Tinnerman Palnut Engineered Products, Inc. |
| NAS487-17 | 3/2 Design control — primary reference U.S. Government activity |
| A8941-632-493 | 5/9 Secondary reference Tinnerman Palnut Engineered Products, Inc. |
| Z00.N5585832135 | 5/9 Secondary reference Daher Aerospace - Ex Socata |
NSN 5310-00-208-3469 is a Nut,sheet Spring, manufactured by B-N Group Ltd, classified under FSC 5310, Nuts and Washers. Status: active.
NSN 5310-00-208-3469 has 2 manufacturer part numbers on file: A8941-632-493 (B-N Group Ltd), 938.56.31.105 (Pilatus Aircraft Ltd).
Key specifications for A8941-632-493: Nut Width: 0.281 INCHES NOMINAL IN; Nut Length: 0.672 INCHES NOMINAL IN; Material Thickness: 0.012 INCHES NOMINAL IN; Panel Thickness: 0.250 INCHES NOMINAL IN. 9 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.