The Nut,sheet Spring, cataloged under National Stock Number 5310-00-433-1483, is classified within Federal Supply Class 5310 (Nuts and Washers) of the Hardware and Abrasives group. The manufacturer of record is Pilatus Aircraft Ltd. Government technical data includes 14 specifications, 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through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5310-00-433-1483 |
| Primary Part Number | 938.41.28.502 |
| Item Name | Nut,sheet Spring |
| FSC / FSG | 5310 / 53 — Nuts and Washers |
| Manufacturer | Pilatus Aircraft Ltd |
| Status | ACTIVE |
| Nut Width | 0.500 INCHES NOMINAL IN |
| Nut Length | 1.078 INCHES NOMINAL IN |
| Mounting Hole Arrangement Style | 2 HOLES |
| Material Document and Classification | SAE ASSN STD SINGLE MATERIAL RESPONSE OVERALL |
| Mounting Hole Diameter | 0.093 INCHES NOMINAL IN |
| Material Thickness | 0.022 INCHES NOMINAL IN |
| Specification/standard Data | 80205-NAS445 PROFESSIONAL/INDUSTRIAL ASSOCIATION STANDARD |
| Distance From Aperture Center to Mounting Hole Center | 0.343 INCHES NOMINAL IN |
| Center to Center Distance Between Mounting Holes Along Length | 0.312 INCHES NOMINAL IN |
| Mating Member Diameter Accommodated | 0.138 INCHES NOMINAL IN |
| Surface Treatment | ZINC OVERALL |
| Nut Style | SHEET SPRING |
| Material | STEEL COMP 1060 OVERALL |
| Nut Mounting Provision | STRAIGHT HOLES |
| 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 |
|---|---|
| 938.41.28.502 | Pilatus Aircraft Ltd (CHE) |
| Reference | Meaning |
|---|---|
| A6194-6Z1 | 5/9 Secondary reference Tinnerman Palnut Engineered Products, Inc. |
| NAS445-1 | 3/2 Design control — primary reference U.S. Government activity |
NSN 5310-00-433-1483 is a Nut,sheet Spring, manufactured by Pilatus Aircraft Ltd, classified under FSC 5310, Nuts and Washers. Status: active.
NSN 5310-00-433-1483 has 1 manufacturer part number on file: 938.41.28.502 (Pilatus Aircraft Ltd).
Key specifications for 938.41.28.502: Nut Width: 0.500 INCHES NOMINAL IN; Nut Length: 1.078 INCHES NOMINAL IN; Mounting Hole Arrangement Style: 2 HOLES; Material Document and Classification: SAE ASSN STD SINGLE MATERIAL RESPONSE OVERALL. 14 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.