The Screw,close Tolerance, cataloged under National Stock Number 5305-01-458-2165, is classified within Federal Supply Class 5305 (Screws) of the Hardware and Abrasives group. The manufacturer of record is Sps Technologies, Llc Dba Air Industries Company Div Air Industries Company. Government technical data includes 16 specifications, cited from the U.S. Government catalog. The record lists 4 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through both NSN and commercial part number lookups. 3 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog.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 | 5305-01-458-2165 |
| Primary Part Number | AIC4465-4-7 |
| Item Name | Screw,close Tolerance |
| FSC / FSG | 5305 / 53 — Screws |
| Manufacturer | Sps Technologies, Llc Dba Air Industries Company Div Air Industries Company |
| Status | ACTIVE |
| Fastener Length | 0.917 INCHES MINIMUM AND 0.947 INCHES MAXIMUM IN |
| Thread Length | 0.365 INCHES NOMINAL IN |
| Material Document and Classification | AMS5731 ASSN STD SINGLE MATERIAL RESPONSE OR AMS5737 ASSN STD 1ST MATERIAL RESPONSE OVERALL |
| Nominal Thread Diameter | 0.250 INCHES IN |
| Head Style | FLAT COUNTERSUNK |
| Thread Direction | RIGHT-HAND |
| Grip Length | 0.428 INCHES MINIMUM AND 0.448 INCHES MAXIMUM IN |
| Grip Diameter | 0.2485 INCHES MINIMUM AND 0.2495 INCHES MAXIMUM IN |
| Minimum Tensile Strength | 160000 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 | 28 |
| Material | IRON ALLOY 660 OVERALL |
| Thread Series Designator | UNIFIED NATIONAL JOINT FINE (UNJF) |
| Head Diameter | 0.509 INCHES MINIMUM AND 0.518 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 |
|---|---|
| AIC4465-4-7 | Sps Technologies, Llc Dba Air Industries Company Div Air Industries Company (USA) |
| SC1752-4-7 | Howmet Global Fastening Systems Inc Div City of Industry Operations (USA) |
| FIT7977-4-7 | Fastener Innovation Technology, Inc. Dba F I T (USA) |
| 123370-4-7 | Sps Technologies, Llc Dba PB Fasteners (USA) |
| Reference | Meaning |
|---|---|
| S00465-4-7 | 3/2 Design control — primary reference U.S. Government activity |
| S00465-4-7 | 5/9 Secondary reference Sps Technologies Afg Div |
| SC1752-4-7 | 5/9 Secondary reference Howmet Global Fastening Systems Inc |
NSN 5305-01-458-2165 is a Screw,close Tolerance, manufactured by Sps Technologies, Llc Dba Air Industries Company Div Air Industries Company, classified under FSC 5305, Screws. Status: active.
NSN 5305-01-458-2165 has 4 manufacturer part numbers on file: AIC4465-4-7 (Sps Technologies, Llc Dba Air Industries Company Div Air Industries Company), SC1752-4-7 (Howmet Global Fastening Systems Inc Div City of Industry Operations), FIT7977-4-7 (Fastener Innovation Technology, Inc. Dba F I T), 123370-4-7 (Sps Technologies, Llc Dba PB Fasteners).
Key specifications for AIC4465-4-7: Fastener Length: 0.917 INCHES MINIMUM AND 0.947 INCHES MAXIMUM IN; Thread Length: 0.365 INCHES NOMINAL IN; Material Document and Classification: AMS5731 ASSN STD SINGLE MATERIAL RESPONSE OR AMS5737 ASSN STD 1ST MATERIAL RESPONSE OVERALL; Nominal Thread Diameter: 0.250 INCHES IN. 16 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.