The Washer,key, cataloged under National Stock Number 5310-00-209-4130, is classified within Federal Supply Class 5310 (Nuts and Washers) of the Hardware and Abrasives group. The manufacturer of record is Navair and Navsea Managed Original Design Activity Dwg Not Material/parts Supplier. 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. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5310-00-209-4130 |
| Primary Part Number | 964148PC6 |
| Item Name | Washer,key |
| FSC / FSG | 5310 / 53 — Nuts and Washers |
| Manufacturer | Navair and Navsea Managed Original Design Activity Dwg Not Material/parts Supplier |
| Status | ACTIVE |
| External Straight Key Length | 0.094 INCHES MINIMUM AND 0.156 INCHES MAXIMUM IN |
| Surface Treatment Document and Classification | MIL-C-16232 TY 1 MIL SPEC SINGLE TREATMENT RESPONSE OVERALL |
| Overall Distance Including Keys | 1.219 INCHES MINIMUM AND 1.281 INCHES MAXIMUM IN |
| Style Designator | KEY |
| Outside Diameter | 0.750 INCHES MINIMUM AND 0.781 INCHES MAXIMUM IN |
| Peening Key Length | 0.375 INCHES MINIMUM AND 0.406 INCHES MAXIMUM IN |
| Material Thickness | 0.328 INCHES MINIMUM AND 0.390 INCHES MAXIMUM IN |
| External Straight Key Width | 0.219 INCHES MINIMUM AND 0.281 INCHES MAXIMUM IN |
| External Key Quantity | 2 |
| Surface Treatment | PHOSPHATE OVERALL |
| Material | STEEL OVERALL |
| Hole Diameter | 0.521 INCHES MINIMUM AND 0.541 INCHES MAXIMUM IN |
| 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 |
|---|---|
| 964148PC6 PRIMARY | Navair and Navsea Managed Original Design Activity Dwg Not Material/parts Supplier (USA) |
NSN 5310-00-209-4130 is a Washer,key, manufactured by Navair and Navsea Managed Original Design Activity Dwg Not Material/parts Supplier, classified under FSC 5310, Nuts and Washers. Status: active.
NSN 5310-00-209-4130 has 1 manufacturer part number on file: 964148PC6 (Navair and Navsea Managed Original Design Activity Dwg Not Material/parts Supplier).
Key specifications for 964148PC6: External Straight Key Length: 0.094 INCHES MINIMUM AND 0.156 INCHES MAXIMUM IN; Surface Treatment Document and Classification: MIL-C-16232 TY 1 MIL SPEC SINGLE TREATMENT RESPONSE OVERALL; Overall Distance Including Keys: 1.219 INCHES MINIMUM AND 1.281 INCHES MAXIMUM IN; Style Designator: KEY. 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.