The Screw,close Tolerance, cataloged under National Stock Number 5305-01-666-0023, is classified within Federal Supply Class 5305 (Screws) of the Hardware and Abrasives group. The manufacturer of record is Click Bond Inc. 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through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. 3 items share a part number with this NSN in the catalog (possible match — not a government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 | Click Bond Inc (CAGE 66530) |
| Parameter | Value |
|---|---|
| NSN | 5305-01-666-0023 |
| Primary Part Number | JSFB33E4-5H |
| Item Name | Screw,close Tolerance |
| FSC / FSG | 5305 / 53 — Screws |
| Manufacturer | Click Bond Inc |
| 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 |
|---|---|
| JSFB33E4-5H PRIMARY | Click Bond Inc (USA) |
| Reference | Meaning |
|---|---|
| JSFB33E4-5H | 1/2 Source control — Government-approved source U.S. Government activity |
| JSFB33 | D/9 Drawing number reference only U.S. Government activity |
NSN 5305-01-666-0023 is a Screw,close Tolerance, manufactured by Click Bond Inc, classified under FSC 5305, Screws. Status: active.
NSN 5305-01-666-0023 has 1 manufacturer part number on file: JSFB33E4-5H (Click Bond Inc).
3 possible matches (shared part number, not a government interchangeability claim): 5305-01-666-0024, 5305-01-666-0025, 5305-01-666-0027. 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.