The Screw,assembled Washer, cataloged under National Stock Number 5305-00-005-8245, is classified within Federal Supply Class 5305 (Screws) of the Hardware and Abrasives group. Government technical data includes 21 specifications, cited from the U.S. Government catalog. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5305-00-005-8245 |
| Item Name | Screw,assembled Washer |
| FSC / FSG | 5305 / 53 — Screws |
| Status | ACTIVE |
| Head Height | 0.067 INCHES MINIMUM AND 0.083 INCHES MAXIMUM IN |
| Fastener Length | 0.292 INCHES MINIMUM AND 0.312 INCHES MAXIMUM IN |
| Secondary Washer Relationship to Primary Washer | NOT IDENTICAL |
| Primary Washer Outside Diameter | 0.195 INCHES MINIMUM AND 0.208 INCHES MAXIMUM IN |
| Thread Length | 0.186 INCHES MINIMUM AND 0.264 INCHES MAXIMUM IN |
| Secondary Washer Style | FLAT |
| Nominal Thread Diameter | 0.112 INCHES IN |
| Head Style | PAN |
| Primary Washer Style | SPLIT HELICAL RING |
| Thread Direction | RIGHT-HAND |
| Primary Washer Material Thickness | 0.031 INCHES MINIMUM IN |
| Secondary Washer Outside Diameter | 0.245 INCHES MINIMUM AND 0.250 INCHES MAXIMUM IN |
| Surface Treatment | NICKEL OVERALL |
| Internal Drive Style | CROSS RECESS TYPE IA |
| Thread Class | 2A A |
| Secondary Washer Material Thickness | 0.017 INCHES MINIMUM AND 0.025 INCHES MAXIMUM IN |
| Thread Quantity Per Inch | 40 |
| Material | COPPER ALLOY 360 OR COPPER ALLOY OVERALL |
| Thread Series Designator | UNIFIED NATIONAL COARSE (UNC) |
| Washer Quantity | 2 |
| Head Diameter | 0.205 INCHES MINIMUM AND 0.219 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 |
| Reference | Meaning |
|---|---|
| 211-0116-00 | 3/2 Design control — primary reference U.S. Government activity |
NSN 5305-00-005-8245 is a Screw,assembled Washer, classified under FSC 5305, Screws. Status: active.
Key specifications for 5305-00-005-8245: Head Height: 0.067 INCHES MINIMUM AND 0.083 INCHES MAXIMUM IN; Fastener Length: 0.292 INCHES MINIMUM AND 0.312 INCHES MAXIMUM IN; Secondary Washer Relationship to Primary Washer: NOT IDENTICAL; Primary Washer Outside Diameter: 0.195 INCHES MINIMUM AND 0.208 INCHES MAXIMUM IN. 21 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.