The Washer,key, cataloged under National Stock Number 5310-01-119-8910, is classified within Federal Supply Class 5310 (Nuts and Washers) of the Hardware and Abrasives group. The manufacturer of record is General Dynamics-Ots, Inc. Div Ordnance and Tactical Systems. Government technical data includes 10 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through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog.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 | 5310-01-119-8910 |
| Primary Part Number | 196B7818 |
| Item Name | Washer,key |
| FSC / FSG | 5310 / 53 — Nuts and Washers |
| Manufacturer | General Dynamics-Ots, Inc. Div Ordnance and Tactical Systems |
| Status | ACTIVE |
| Surface Treatment Document and Classification | QQ-P-35 FED SPEC SINGLE TREATMENT RESPONSE OVERALL |
| Overall Distance Including Keys | 1.740 INCHES MINIMUM AND 1.760 INCHES MAXIMUM IN |
| Material Document and Classification | QQ-S-763,COND A FED SPEC ALL MATERIAL RESPONSES OVERALL |
| Outside Diameter | 1.330 INCHES MINIMUM AND 1.370 INCHES MAXIMUM IN |
| Material Thickness | 0.020 INCHES NOMINAL IN |
| External Straight Key Width | 0.355 INCHES MINIMUM AND 0.395 INCHES MAXIMUM IN |
| External Key Quantity | 2 |
| Surface Treatment | PASSIVATE OVERALL |
| Material | STEEL COMP 304 OR STEEL COMP 304L OVERALL |
| Hole Diameter | 1.240 INCHES MINIMUM AND 1.260 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 |
|---|---|
| 196B7818 PRIMARY | General Dynamics-Ots, Inc. Div Ordnance and Tactical Systems (USA) |
| Reference | Meaning |
|---|---|
| 10109341 | 6/9 Informative reference only Nimikkeistokeskus Ncb Finland |
| 196B7818 | 5/2 Secondary reference U.S. Government activity |
NSN 5310-01-119-8910 is a Washer,key, manufactured by General Dynamics-Ots, Inc. Div Ordnance and Tactical Systems, classified under FSC 5310, Nuts and Washers. Status: active.
NSN 5310-01-119-8910 has 1 manufacturer part number on file: 196B7818 (General Dynamics-Ots, Inc. Div Ordnance and Tactical Systems).
Key specifications for 196B7818: Surface Treatment Document and Classification: QQ-P-35 FED SPEC SINGLE TREATMENT RESPONSE OVERALL; Overall Distance Including Keys: 1.740 INCHES MINIMUM AND 1.760 INCHES MAXIMUM IN; Material Document and Classification: QQ-S-763,COND A FED SPEC ALL MATERIAL RESPONSES OVERALL; Outside Diameter: 1.330 INCHES MINIMUM AND 1.370 INCHES MAXIMUM IN. 10 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.