The Screw,close Tolerance, cataloged under National Stock Number 5305-01-562-4551, is classified within Federal Supply Class 5305 (Screws) of the Hardware and Abrasives group. The manufacturer of record is Pilgrim Screw Corporation Dba Pilgrim Aerospace Fasteners. The record lists 12 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through both NSN and commercial part number lookups. 3 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog.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.
| Parameter | Value |
|---|---|
| NSN | 5305-01-562-4551 |
| Primary Part Number | 120-225C4R14 |
| Item Name | Screw,close Tolerance |
| FSC / FSG | 5305 / 53 — Screws |
| Manufacturer | Pilgrim Screw Corporation Dba Pilgrim Aerospace Fasteners |
| 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 |
|---|---|
| 120-225C4R14 | Pilgrim Screw Corporation Dba Pilgrim Aerospace Fasteners (USA) |
| 120-225C4R14 | Pilgrim Screw Corp Dba Pilgrim Aerospace Fasteners Div Arizona (USA) |
| 120-225C4R14 | Heartland Precision Fasteners Inc (USA) |
| 120-225C4R14 | Saturn Fasteners Inc (USA) |
| 120-225C4R14 | Fastener Innovation Technology, Inc. Dba F I T (USA) |
| 120-225C4R14 | B & B Specialties Inc Dba Gs Aerospace Div Gs Aerospace (USA) |
| 120-225C4R14 | Sps Technologies Llc Dba PB Fasteners Div PB Fasteners (USA) |
| 120-225C4R14 | B & B Specialties Inc (USA) |
| 120-225C4R14 | Lfc Industries, Inc. (USA) |
| 120-225C4R14 | 3-V Fastener Co., Inc. (USA) |
| 120-225C4R14 | Sps Technologies, Llc Dba Air Industries Company Div Air Industries Company (USA) |
| 120-225C4R14 | Sps Technologies, Llc Dba PB Fasteners (USA) |
| Reference | Meaning |
|---|---|
| 120-225C4-14 | 5/9 Secondary reference U.S. Government activity |
| 120-225C4R14 | 5/2 Secondary reference U.S. Government activity |
| 120-225C4R14 | 3/2 Design control — primary reference U.S. Government activity |
NSN 5305-01-562-4551 is a Screw,close Tolerance, manufactured by Pilgrim Screw Corporation Dba Pilgrim Aerospace Fasteners, classified under FSC 5305, Screws. Status: active.
NSN 5305-01-562-4551 has 12 manufacturer part numbers on file: 120-225C4R14 (Pilgrim Screw Corporation Dba Pilgrim Aerospace Fasteners), 120-225C4R14 (Pilgrim Screw Corp Dba Pilgrim Aerospace Fasteners Div Arizona), 120-225C4R14 (Heartland Precision Fasteners Inc), 120-225C4R14 (Saturn Fasteners Inc), 120-225C4R14 (Fastener Innovation Technology, Inc. Dba F I T) and 7 more.
Key specifications for 120-225C4R14: 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.