The Washer,key, cataloged under National Stock Number 5310-01-187-3484, is classified within Federal Supply Class 5310 (Nuts and Washers) of the Hardware and Abrasives group. The manufacturer of record is Combat Capabilities Development Command (ccdc) Armaments Center Dba Ccdc Div Logistics Research and Engineering Directorate. 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. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5310-01-187-3484 |
| Primary Part Number | 9338158 |
| Item Name | Washer,key |
| FSC / FSG | 5310 / 53 — Nuts and Washers |
| Manufacturer | Combat Capabilities Development Command (ccdc) Armaments Center Dba Ccdc Div Logistics Research and Engineering Directorate |
| Status | ACTIVE |
| Internal Straight Key Width | 0.250 INCHES NOMINAL IN |
| Distance From Centerline to Top of Internal Key | 1.080 INCHES NOMINAL IN |
| Surface Treatment Document and Classification | QQ-P-416,TYPE 11,CLASS 2 FED SPEC SINGLE TREATMENT RESPONSE OVERALL |
| Overall Distance Including Keys | 2.720 INCHES NOMINAL IN |
| Style Designator | KEY |
| Material Document and Classification | ASTM-A569 ASSN STD SINGLE MATERIAL RESPONSE OR ASTM-A366 ASSN STD SINGLE MATERIAL RESPONSE OVERALL |
| Outside Diameter | 2.360 INCHES NOMINAL IN |
| Material Thickness | 0.041 INCHES NOMINAL IN |
| External Key Quantity | 17 |
| External Prebent Key Angle | 90.0 DEGREES NOMINAL |
| Surface Treatment | CADMIUM OVERALL |
| External Prebent Key Width | 0.210 INCHES NOMINAL IN |
| Material | STEEL OVERALL |
| Hole Diameter | 2.015 INCHES NOMINAL 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 |
|---|---|
| 9338158 PRIMARY | Combat Capabilities Development Command (ccdc) Armaments Center Dba Ccdc Div Logistics Research and Engineering Directorate (USA) |
NSN 5310-01-187-3484 is a Washer,key, manufactured by Combat Capabilities Development Command (ccdc) Armaments Center Dba Ccdc Div Logistics Research and Engineering Directorate, classified under FSC 5310, Nuts and Washers. Status: active.
NSN 5310-01-187-3484 has 1 manufacturer part number on file: 9338158 (Combat Capabilities Development Command (ccdc) Armaments Center Dba Ccdc Div Logistics Research and Engineering Directorate).
Key specifications for 9338158: Internal Straight Key Width: 0.250 INCHES NOMINAL IN; Distance From Centerline to Top of Internal Key: 1.080 INCHES NOMINAL IN; Surface Treatment Document and Classification: QQ-P-416,TYPE 11,CLASS 2 FED SPEC SINGLE TREATMENT RESPONSE OVERALL; Overall Distance Including Keys: 2.720 INCHES NOMINAL IN. 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.