The Screw,close Tolerance, cataloged under National Stock Number 5305-01-655-9978, is classified within Federal Supply Class 5305 (Screws) of the Hardware and Abrasives group. The manufacturer of record is Lfc Industries, Inc.. Government technical data includes 15 specifications, cited from the U.S. Government catalog. The record lists 12 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through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog.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 | 5305-01-655-9978 |
| Primary Part Number | 120-225C3-25 |
| Item Name | Screw,close Tolerance |
| FSC / FSG | 5305 / 53 — Screws |
| Manufacturer | Lfc Industries, Inc. |
| Status | ACTIVE |
| Head Height | 0.089 INCHES MINIMUM AND 0.099 INCHES MAXIMUM IN |
| Fastener Length | 1.579 INCHES MINIMUM AND 1.626 INCHES MAXIMUM IN |
| Thread Length | 0.469 INCHES NOMINAL IN |
| Nominal Thread Diameter | 0.1900 INCHES IN |
| Head Style | TRUSS |
| Thread Direction | RIGHT-HAND |
| Specification/standard Data | 97499-120-225 MANUFACTURERS SPECIFICATION |
| Grip Length | 1.110 INCHES MINIMUM AND 1.140 INCHES MAXIMUM IN |
| Grip Diameter | 0.1885 INCHES MINIMUM AND 0.1895 INCHES MAXIMUM IN |
| Internal Drive Style | CROSS RECESS TYPE 1 |
| Thread Class | 3A A |
| Thread Quantity Per Inch | 32 |
| Material | IRON ALLOY 660 OVERALL |
| Thread Series Designator | UNIFIED NATIONAL JOINT FINE (UNJF) |
| Head Diameter | 0.437 INCHES NOMINAL IN |
| 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 |
|---|---|
| 120-225C3-25 PRIMARY | Lfc Industries, Inc. (USA) |
| 120-225C3-25 PRIMARY | Heartland Precision Fasteners Inc (USA) |
| 120-225C3-25 PRIMARY | Sps Technologies, Llc Dba Air Industries Company Div Air Industries Company (USA) |
| 120-225C3-25 PRIMARY | Saturn Fasteners Inc (USA) |
| 120-225C3-25 PRIMARY | B & B Specialties Inc Dba Gs Aerospace Div Gs Aerospace (USA) |
| 120-225C3-25 PRIMARY | B & B Specialties Inc (USA) |
| 120-225C3-25 | 3-V Fastener Co., Inc. (USA) |
| 120-225C3-25 PRIMARY | Pilgrim Screw Corporation Dba Pilgrim Aerospace Fasteners (USA) |
| 120-225C3-25 PRIMARY | Sps Technologies Llc Dba PB Fasteners Div PB Fasteners (USA) |
| 120-225C3-25 PRIMARY | Sps Technologies, Llc Dba PB Fasteners (USA) |
| 120-225C3-25 PRIMARY | Fastener Innovation Technology, Inc. Dba F I T (USA) |
| 120-225C3-25 | Pilgrim Screw Corp Dba Pilgrim Aerospace Fasteners Div Arizona (USA) |
| Reference | Meaning |
|---|---|
| 120-225C3-25 | 3/2 Design control — primary reference U.S. Government activity |
| 120-225C3-25 | 7/2 Vendor item drawing reference U.S. Government activity |
NSN 5305-01-655-9978 is a Screw,close Tolerance, manufactured by Lfc Industries, Inc., classified under FSC 5305, Screws. Status: active.
NSN 5305-01-655-9978 has 12 manufacturer part numbers on file: 120-225C3-25 (Lfc Industries, Inc.), 120-225C3-25 (Heartland Precision Fasteners Inc), 120-225C3-25 (Sps Technologies, Llc Dba Air Industries Company Div Air Industries Company), 120-225C3-25 (Saturn Fasteners Inc), 120-225C3-25 (B & B Specialties Inc Dba Gs Aerospace Div Gs Aerospace) and 7 more.
Key specifications for 120-225C3-25: Head Height: 0.089 INCHES MINIMUM AND 0.099 INCHES MAXIMUM IN; Fastener Length: 1.579 INCHES MINIMUM AND 1.626 INCHES MAXIMUM IN; Thread Length: 0.469 INCHES NOMINAL IN; Nominal Thread Diameter: 0.1900 INCHES IN. 15 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.