The Screw,close Tolerance, cataloged under National Stock Number 5305-01-524-1544, is classified within Federal Supply Class 5305 (No Item Name Available) of the Hardware and Abrasives group. The primary manufacturer of record is Bell Textron Inc. Government technical data includes 21 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 8 commercial cross-references from 7 manufacturers, enabling identification through both NSN and commercial part number lookups. 10 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5305-01-524-1544 |
| Primary Part Number | 120-225C3-12 |
| Item Name | Screw,close Tolerance |
| FSC / FSG | 5305 / 53 — No Item Name Available |
| Manufacturer | Bell Textron Inc |
| Status | ACTIVE |
| Nominal Thread Diameter | 0.190 INCHES IN |
| Extended Washer Diameter | 0.437 INCHES NOMINAL IN |
| Grip Length | 0.312 INCHES NOMINAL IN |
| Thread Length | 0.430 INCHES NOMINAL IN |
| Surface Treatment Document and Classification | QQ-P-35 FED SPEC SINGLE TREATMENT RESPONSE OVERALL |
| Thread Series Designator | UNIFIED NATIONAL JOINT FINE (UNJF) |
| Surface Treatment | PASSIVATE OVERALL |
| Head Style | ROUND EXTENDED WASHER |
| Thread Class | 3A A |
| Material | IRON ALLOY 660 OVERALL |
| Criticality Code Justification | AGAV |
| Grip Diameter | 0.189 INCHES NOMINAL IN |
| Minimum Tensile Strength | 2000 POUNDS PER SQUARE INCH LBS |
| Material Document and Classification | AMS5731 ASSN STD 1ST MATERIAL RESPONSE OR AMS5732 ASSN STD 2ND MATERIAL RESPONSE OR AMS5737 ASSN STD 3RD MATERIAL RESPONSE OR AMS5853 ASSN STD 4TH MATERIAL RESPONSE OVERALL |
| Thread Direction | RIGHT-HAND |
| Extended Washer Thickness | 0.027 INCHES NOMINAL IN |
| Fastener Length | 0.875 INCHES NOMINAL IN |
| Thread Quantity Per Inch | 32 |
| Internal Drive Style | CRUCIFORM RIBBED |
| Head Diameter | 0.375 INCHES NOMINAL IN |
| Head Height | 0.094 INCHES NOMINAL IN |
| Acquisition Status | ACTIVE |
| HAZMAT | No |
| Part Number | Manufacturer |
|---|---|
| 120-225C3-12 | Sps Technologies, Llc Dba PB Fasteners (USA) |
| 120-225C3-12 PRIMARY | Bell Textron Inc (USA) |
| 120-225C3-12 PRIMARY | Sps Technologies Llc Dba PB Fasteners Div PB Fasteners (USA) |
| 120-225C3-12 | Sps Technologies, Llc Dba Air Industries Company Div Air Industries Company (USA) |
| BR0097 | Lfc Industries, Inc. (USA) |
| 120-225 | Bell Textron Inc (USA) |
| SF22-01 | Saturn Fasteners Inc (USA) |
| 120-225C3-12 | Sps Technologies, Llc Dba Aerospace Fasteners Group Div Aerospace - Santa Ana (USA) |
NSN 5305-01-524-1544 is a Screw,close Tolerance, manufactured by Bell Textron Inc, classified under FSC 5305 (No Item Name Available). Status: active.
NSN 5305-01-524-1544 has 8 cross-referenced part numbers: 120-225C3-12 (Sps Technologies, Llc Dba PB Fasteners), 120-225C3-12 (Bell Textron Inc), 120-225C3-12 (Sps Technologies Llc Dba PB Fasteners Div PB Fasteners), 120-225C3-12 (Sps Technologies, Llc Dba Air Industries Company Div Air Industries Company), BR0097 (Lfc Industries, Inc.) and 3 more.
There are 10 known substitutes for 5305-01-524-1544: 5306-00-012-0225, 5306-00-207-3307, 2805-01-104-6785 and 7 more. Verify interchangeability with system specifications before substitution.
Key specifications for 120-225C3-12: Nominal Thread Diameter: 0.190 INCHES IN; Extended Washer Diameter: 0.437 INCHES NOMINAL IN; Grip Length: 0.312 INCHES NOMINAL IN; Thread Length: 0.430 INCHES NOMINAL IN. 23 total characteristics are documented in the Federal Logistics Information System.