The Screw,cap,socket Head, cataloged under National Stock Number 5305-01-720-6299, is classified within Federal Supply Class 5305 (Screws) of the Hardware and Abrasives group. The manufacturer of record is Bisco Industries, Inc. Div Bisco Industries. Government technical data includes 1 specification, 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5305-01-720-6299 |
| Primary Part Number | NAS5321E3-5 |
| Item Name | Screw,cap,socket Head |
| FSC / FSG | 5305 / 53 — Screws |
| Manufacturer | Bisco Industries, Inc. Div Bisco Industries |
| Status | ACTIVE |
| Surface Treatment | PASSIVATE OVERALL |
| 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 |
|---|---|
| NAS5321E3-5 | Bisco Industries, Inc. Div Bisco Industries (USA) |
| Reference | Meaning |
|---|---|
| NAS5321E3-5 | 3/2 Design control — primary reference U.S. Government activity |
NSN 5305-01-720-6299 is a Screw,cap,socket Head, manufactured by Bisco Industries, Inc. Div Bisco Industries, classified under FSC 5305, Screws. Status: active.
NSN 5305-01-720-6299 has 1 manufacturer part number on file: NAS5321E3-5 (Bisco Industries, Inc. Div Bisco Industries).
Key specifications for NAS5321E3-5: Special Features: 100 DEGREE FLUSH HEAD, CLOSE TOLERANCE; Surface Treatment: PASSIVATE OVERALL; Part Name Assigned by Controlling Agency: BOLT, SHEAR. 1 specification is 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.