The Washer,spring Tension, cataloged under National Stock Number 5310-01-144-3933, is classified within Federal Supply Class 5310 (Nuts and Washers) of the Hardware and Abrasives group. The manufacturer of record is Department of the Army Hq United States Army Communications Research and Development Command. Government technical data includes 4 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 | 5310-01-144-3933 |
| Primary Part Number | B4024748 |
| Item Name | Washer,spring Tension |
| FSC / FSG | 5310 / 53 — Nuts and Washers |
| Manufacturer | Department of the Army Hq United States Army Communications Research and Development Command |
| Status | ACTIVE |
| Outside Diameter | 0.310 INCHES MINIMUM AND 0.319 INCHES MAXIMUM IN |
| Material Thickness | 0.011 INCHES NOMINAL IN |
| Material | STEEL COMP 302 OR STEEL COMP 302B OR STEEL COMP 303 OR STEEL COMP 303CU OR STEEL COMP 303MA OR STEEL COMP 303PB OR STEEL COMP 303 PLUS X OR STEEL COMP 303SE OR STEEL COMP 304 OR STEEL COMP 304H OR STEEL COMP 304L OVERALL |
| Hole Diameter | 0.169 INCHES MINIMUM AND 0.174 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 |
|---|---|
| B4024748 PRIMARY | Department of the Army Hq United States Army Communications Research and Development Command (USA) |
NSN 5310-01-144-3933 is a Washer,spring Tension, manufactured by Department of the Army Hq United States Army Communications Research and Development Command, classified under FSC 5310, Nuts and Washers. Status: active.
NSN 5310-01-144-3933 has 1 manufacturer part number on file: B4024748 (Department of the Army Hq United States Army Communications Research and Development Command).
Key specifications for B4024748: Overall Height: 0.027 INCHES MINIMUM AND 0.033 INCHES MAXIMUM IN; Outside Diameter: 0.310 INCHES MINIMUM AND 0.319 INCHES MAXIMUM IN; Material Thickness: 0.011 INCHES NOMINAL IN; Material: STEEL COMP 302 OR STEEL COMP 302B OR STEEL COMP 303 OR STEEL COMP 303CU OR STEEL COMP 303MA OR STEEL COMP 303PB OR STEEL COMP 303 PLUS X OR STEEL COMP 303SE OR STEEL COMP 304 OR STEEL COMP 304H OR STEEL COMP 304L OVERALL. 4 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.