The Nut,plain,extended Washer,hexago, cataloged under National Stock Number 5310-00-842-1014, is classified within Federal Supply Class 5310 (Nuts and Washers) of the Hardware and Abrasives group. The manufacturer of record is Palmer Manufacturing Co., Llc Dba Pursuit Aerospace. Government technical data includes 12 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5310-00-842-1014 |
| Primary Part Number | 37C300385P103 |
| Item Name | Nut,plain,extended Washer,hexago |
| FSC / FSG | 5310 / 53 — Nuts and Washers |
| Manufacturer | Palmer Manufacturing Co., Llc Dba Pursuit Aerospace |
| Status | ACTIVE |
| Washer Outside Diameter | 2.763 INCHES MINIMUM AND 2.768 INCHES MAXIMUM IN |
| Width Across Flats | 1.615 INCHES MINIMUM AND 1.627 INCHES MAXIMUM IN |
| Thread Series | UNIFIED NATIONAL JOINT FINE (UNJF) |
| Washer Thickness | 0.280 INCHES MINIMUM AND 0.300 INCHES MAXIMUM IN |
| Material Document and Classification | AMS 6415 ASSN STD SINGLE MATERIAL RESPONSE OVERALL |
| Thread Direction | RIGHT-HAND |
| Nominal Thread Size | 0.500 INCHES IN |
| Surface Treatment | OXIDE OVERALL |
| Nut Style | HEXAGON |
| Thread Class | 3B |
| Thread Quantity Per Inch | 20 |
| 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 |
|---|---|
| 37C300385P103 | Palmer Manufacturing Co., Llc Dba Pursuit Aerospace (USA) |
| Reference | Meaning |
|---|---|
| 37C300385P103 | 3/2 Design control — primary reference U.S. Government activity |
NSN 5310-00-842-1014 is a Nut,plain,extended Washer,hexago, manufactured by Palmer Manufacturing Co., Llc Dba Pursuit Aerospace, classified under FSC 5310, Nuts and Washers. Status: active.
NSN 5310-00-842-1014 has 1 manufacturer part number on file: 37C300385P103 (Palmer Manufacturing Co., Llc Dba Pursuit Aerospace).
Key specifications for 37C300385P103: Overall Height: 0.690 INCHES MINIMUM AND 0.710 INCHES MAXIMUM IN; Washer Outside Diameter: 2.763 INCHES MINIMUM AND 2.768 INCHES MAXIMUM IN; Width Across Flats: 1.615 INCHES MINIMUM AND 1.627 INCHES MAXIMUM IN; Thread Series: UNIFIED NATIONAL JOINT FINE (UNJF). 12 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.