The Washer,key, cataloged under National Stock Number 5310-01-299-9755, is classified within Federal Supply Class 5310 (Nuts and Washers) of the Hardware and Abrasives group. The manufacturer of record is Naval Sea Systems Command. Government technical data includes 13 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 | 5310-01-299-9755 |
| Primary Part Number | 6195812-2 |
| Item Name | Washer,key |
| FSC / FSG | 5310 / 53 — Nuts and Washers |
| Manufacturer | Naval Sea Systems Command |
| Status | ACTIVE |
| Surface Finish | 125.0 MICROINCHES ALL SURFACES |
| FSC Application Data | EXPLOSIVE ORDNANCE DISPOSAL TOOLS/EQUIPMENT |
| Surface Treatment Document and Classification | QQ-P-35,TYPE 2 FED SPEC SINGLE TREATMENT RESPONSE OVERALL |
| Overall Distance Including Keys | 0.305 INCHES MINIMUM AND 0.320 INCHES MAXIMUM IN |
| Criticality Code Justification | FEAT |
| Style Designator | KEY |
| Material Document and Classification | ASTM A240-84 ASSN STD SINGLE MATERIAL RESPONSE OVERALL |
| Material Thickness | 0.016 INCHES MINIMUM AND 0.022 INCHES MAXIMUM IN |
| External Key Quantity | 12 |
| Color | BLACK OVERALL |
| Surface Treatment | PASSIVATE OVERALL |
| Material | STEEL CORROSION RESISTING OVERALL |
| Hole Diameter | 0.141 INCHES MINIMUM AND 0.150 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 | C |
| Part Number | Manufacturer |
|---|---|
| 6195812-2 PRIMARY | Naval Sea Systems Command (USA) |
NSN 5310-01-299-9755 is a Washer,key, manufactured by Naval Sea Systems Command, classified under FSC 5310, Nuts and Washers. Status: active.
NSN 5310-01-299-9755 has 1 manufacturer part number on file: 6195812-2 (Naval Sea Systems Command).
Key specifications for 6195812-2: Surface Finish: 125.0 MICROINCHES ALL SURFACES; FSC Application Data: EXPLOSIVE ORDNANCE DISPOSAL TOOLS/EQUIPMENT; Surface Treatment Document and Classification: QQ-P-35,TYPE 2 FED SPEC SINGLE TREATMENT RESPONSE OVERALL; Overall Distance Including Keys: 0.305 INCHES MINIMUM AND 0.320 INCHES MAXIMUM IN. 13 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.