The Screw,close Tolerance, cataloged under National Stock Number 5305-01-665-9969, is classified within Federal Supply Class 5305 (Screws) of the Hardware and Abrasives group. The manufacturer of record is Penn State Tool & Die Corp. 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through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. 1 item shares a part number with this NSN in the catalog (possible match — not a government interchangeability claim). Current acquisition status: Active.
| Item Name | Screw,close Tolerance |
| FSC / FSG | 5305 — Screws (FSG 53) |
| Manufacturers | Penn State Tool & Die Corp (CAGE 58974) |
| Parameter | Value |
|---|---|
| NSN | 5305-01-665-9969 |
| Primary Part Number | JSFB08E08-4 |
| Item Name | Screw,close Tolerance |
| FSC / FSG | 5305 / 53 — Screws |
| Manufacturer | Penn State Tool & Die Corp |
| Status | ACTIVE |
| 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 |
|---|---|
| JSFB08E08-4 PRIMARY | Penn State Tool & Die Corp (USA) |
| Reference | Meaning |
|---|---|
| JSFB08 | D/9 Drawing number reference only U.S. Government activity |
| JSFB08E08-4 | 1/2 Source control — Government-approved source U.S. Government activity |
NSN 5305-01-665-9969 is a Screw,close Tolerance, manufactured by Penn State Tool & Die Corp, classified under FSC 5305, Screws. Status: active.
NSN 5305-01-665-9969 has 1 manufacturer part number on file: JSFB08E08-4 (Penn State Tool & Die Corp).
1 possible match (shared part number, not a government interchangeability claim): 5305-01-665-9970. Verify interchangeability with system specifications before substitution.
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.