The Screw,close Tolerance, cataloged under National Stock Number 5305-01-674-3136, 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 10 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. 3 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Item Name | Screw,close Tolerance |
| FSC / FSG | 5305 — Screws (FSG 53) |
| Manufacturers | B & B Specialties Inc (CAGE 62206); Pilgrim Screw Corporation Dba Pilgrim Aerospace Fasteners (CAGE 47253); Pilgrim Screw Corp Dba Pilgrim Aerospace Fasteners Div Arizona (CAGE 1GP79); Lfc Industries, Inc. (CAGE 62384); Sps Technologies Llc Dba PB Fasteners Div PB Fasteners (CAGE 27624) |
| Parameter | Value |
|---|---|
| NSN | 5305-01-674-3136 |
| Primary Part Number | 120-225C4R10 |
| 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) |
| Part Number | Manufacturer |
|---|---|
| 120-225C4R10 | B & B Specialties Inc (USA) |
| 120-225C4R10 | Pilgrim Screw Corporation Dba Pilgrim Aerospace Fasteners (USA) |
| 120-225C4R10 | Pilgrim Screw Corp Dba Pilgrim Aerospace Fasteners Div Arizona (USA) |
| 120-225C4R10 | Lfc Industries, Inc. (USA) |
| 120-225C4R10 | Sps Technologies Llc Dba PB Fasteners Div PB Fasteners (USA) |
| 120-225C4R10 | B & B Specialties Inc Dba Gs Aerospace Div Gs Aerospace (USA) |
| 120-225C4R10 | Fastener Innovation Technology, Inc. Dba F I T (USA) |
| 120-225C4R10 | 3-V Fastener Co., Inc. (USA) |
| 120-225C4R10 | Heartland Precision Fasteners Inc (USA) |
| 120-225C4R10 | Sps Technologies, Llc Dba PB Fasteners (USA) |
| Reference | Meaning |
|---|---|
| 120-225C4R10 | 3/2 Design control — primary reference U.S. Government activity |
| 120-225C4R10 | 5/2 Secondary reference U.S. Government activity |
| 120-225C4-10 | 5/9 Secondary reference U.S. Government activity |
NSN 5305-01-674-3136 is a Screw,close Tolerance, manufactured by B & B Specialties Inc, classified under FSC 5305, Screws. Status: active.
NSN 5305-01-674-3136 has 10 manufacturer part numbers on file: 120-225C4R10 (B & B Specialties Inc), 120-225C4R10 (Pilgrim Screw Corporation Dba Pilgrim Aerospace Fasteners), 120-225C4R10 (Pilgrim Screw Corp Dba Pilgrim Aerospace Fasteners Div Arizona), 120-225C4R10 (Lfc Industries, Inc.), 120-225C4R10 (Sps Technologies Llc Dba PB Fasteners Div PB Fasteners) and 5 more.
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.