The Screw,close Tolerance, cataloged under National Stock Number 5305-01-305-2574, is classified within Federal Supply Class 5305 (Screws) of the Hardware and Abrasives group. The manufacturer of record is The Boeing Company Div Defense. Government technical data includes 18 specifications, cited from the U.S. Government catalog. The record lists 6 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. 8 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5305-01-305-2574 |
| Primary Part Number | 3M1165-5-5F |
| Item Name | Screw,close Tolerance |
| FSC / FSG | 5305 / 53 — Screws |
| Manufacturer | The Boeing Company Div Defense |
| Status | ACTIVE |
| Fastener Length | 0.828 INCHES MINIMUM AND 0.858 INCHES MAXIMUM IN |
| Surface Treatment Document and Classification | MIL-C-83488 TY 2 CL 3 MIL SPEC SINGLE TREATMENT RESPONSE OVERALL |
| Thread Length | 0.506 INCHES MINIMUM AND 0.556 INCHES MAXIMUM IN |
| Nominal Thread Diameter | 0.312 INCHES IN |
| Features Provided | CETYL ALCOHOL LUBRICANT |
| Head Style | FLAT COUNTERSUNK |
| Thread Direction | RIGHT-HAND |
| Grip Length | 0.302 INCHES MINIMUM AND 0.322 INCHES MAXIMUM IN |
| Grip Diameter | 0.3110 INCHES MINIMUM AND 0.3120 INCHES MAXIMUM IN |
| Surface Treatment | ALUMINUM AND CHROMATE OVERALL |
| Minimum Tensile Strength | 125000 POUNDS PER SQUARE INCH LBS |
| Internal Drive Style | OFFSET CRUCIFORM (TORQUE SET) |
| Countersink Angle | 99.0 DEGREES MINIMUM AND 101.0 DEGREES MAXIMUM |
| Thread Class | 3A A |
| Thread Quantity Per Inch | 24 |
| Material | STEEL CORROSION RESISTING OVERALL |
| Thread Series Designator | UNIFIED NATIONAL JOINT FINE (UNJF) |
| Head Diameter | 0.625 INCHES MINIMUM AND 0.635 INCHES MAXIMUM 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 |
|---|---|
| 3M1165-5-5F PRIMARY | The Boeing Company Div Defense (USA) |
| AIC1147-5-5P | Sps Technologies, Llc Dba Air Industries Company Div Air Industries Company (USA) |
| HR249-5-5BJ | Lisi Aerospace Canada Corp Div Hi Shear Holdings Inc (CAN) |
| HR249-5-5BJ | Hi-Shear Corporation (USA) |
| SC1823-5-5P PRIMARY | Howmet Global Fastening Systems Inc (USA) |
| VT1731-5-5P | Howmet Global Fastening Systems Inc (USA) |
| Reference | Meaning |
|---|---|
| AR249-5-5BJ | 5/9 Secondary reference Hi-Shear Corporation |
| SC5087-5-5P | 5/9 Secondary reference Howmet Global Fastening Systems Inc |
| VT1730-5-5P | 5/9 Secondary reference U.S. Government activity |
| AIC1165-5-5P | 5/9 Secondary reference Sps Technologies, Llc Dba Air Industries Company Div Air Industries Company |
| 12455-5-5F | 5/2 Secondary reference U.S. Government activity |
| 3M1165-5-5F | 5/2 Secondary reference U.S. Government activity |
| 3M1165-5-5P | 5/9 Secondary reference The Boeing Company Div Defense |
| VT1730-5-5P | 5/9 Secondary reference Solarius Co Inc |
NSN 5305-01-305-2574 is a Screw,close Tolerance, manufactured by The Boeing Company Div Defense, classified under FSC 5305, Screws. Status: active.
NSN 5305-01-305-2574 has 6 manufacturer part numbers on file: 3M1165-5-5F (The Boeing Company Div Defense), AIC1147-5-5P (Sps Technologies, Llc Dba Air Industries Company Div Air Industries Company), HR249-5-5BJ (Lisi Aerospace Canada Corp Div Hi Shear Holdings Inc), HR249-5-5BJ (Hi-Shear Corporation), SC1823-5-5P (Howmet Global Fastening Systems Inc) and 1 more.
Key specifications for 3M1165-5-5F: Fastener Length: 0.828 INCHES MINIMUM AND 0.858 INCHES MAXIMUM IN; Surface Treatment Document and Classification: MIL-C-83488 TY 2 CL 3 MIL SPEC SINGLE TREATMENT RESPONSE OVERALL; Thread Length: 0.506 INCHES MINIMUM AND 0.556 INCHES MAXIMUM IN; Nominal Thread Diameter: 0.312 INCHES IN. 18 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.