The Screw,close Tolerance, cataloged under National Stock Number 5305-01-562-4674, is classified within Federal Supply Class 5305 (Screws) of the Hardware and Abrasives group. The manufacturer of record is B & B Specialties Inc. The record lists 9 manufacturer part numbers 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through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5305-01-562-4674 |
| Primary Part Number | 120-225-3-18 |
| Item Name | Screw,close Tolerance |
| FSC / FSG | 5305 / 53 — Screws |
| Manufacturer | B & B Specialties 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 |
|---|---|
| 120-225-3-18 | B & B Specialties Inc (USA) |
| 120-225-3-18 | Saturn Fasteners Inc (USA) |
| 120-225-3-18 | Fastener Innovation Technology, Inc. Dba F I T (USA) |
| 120-225-3-18 | Sps Technologies Llc Dba PB Fasteners Div PB Fasteners (USA) |
| 120-225-3-18 | Heartland Precision Fasteners Inc (USA) |
| 120-225-3-18 | 3-V Fastener Co., Inc. (USA) |
| 120-225-3-18 | Pilgrim Screw Corp Dba Pilgrim Aerospace Fasteners Div Arizona (USA) |
| 120-225-3-18 | Sps Technologies, Llc Dba PB Fasteners (USA) |
| 120-225-3-18 | Pilgrim Screw Corporation Dba Pilgrim Aerospace Fasteners (USA) |
| Reference | Meaning |
|---|---|
| 120-225-3-18 | 3/2 Design control — primary reference U.S. Government activity |
| 120-225-3-18 | 5/2 Secondary reference U.S. Government activity |
NSN 5305-01-562-4674 is a Screw,close Tolerance, manufactured by B & B Specialties Inc, classified under FSC 5305, Screws. Status: active.
NSN 5305-01-562-4674 has 9 manufacturer part numbers on file: 120-225-3-18 (B & B Specialties Inc), 120-225-3-18 (Saturn Fasteners Inc), 120-225-3-18 (Fastener Innovation Technology, Inc. Dba F I T), 120-225-3-18 (Sps Technologies Llc Dba PB Fasteners Div PB Fasteners), 120-225-3-18 (Heartland Precision Fasteners Inc) and 4 more.
Key specifications for 120-225-3-18: Part Name Assigned by Controlling Agency: INAVY SCREW,AIRCRAFT; End Item Identification: UH-1Y HUEY HELICOPTER. 0 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.