The Screw,cap,socket Head, cataloged under National Stock Number 5305-01-359-2291, 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 18 specifications, cited from the U.S. Government catalog. The record lists 1 manufacturer part number for this item, enabling identification through both NSN and commercial part number lookups. 7 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5305-01-359-2291 |
| Primary Part Number | AIC3339V3-1 |
| Item Name | Screw,cap,socket Head |
| FSC / FSG | 5305 / 53 — Screws |
| Manufacturer | Sps Technologies, Llc Dba Air Industries Company Div Air Industries Company |
| Status | ACTIVE |
| Width Across Flats | 0.125 INCHES MINIMUM AND 0.128 INCHES MAXIMUM IN |
| Fastener Length | 0.425 INCHES NOMINAL IN |
| Surface Treatment Document and Classification | MIL-C-83488,TY2,CL3 MIL SPEC ALL TREATMENT RESPONSES OVERALL |
| Thread Length | 0.342 INCHES NOMINAL IN |
| Material Document and Classification | AMS 4967 ASSN STD SINGLE MATERIAL RESPONSE OVERALL |
| Nominal Thread Diameter | 0.190 INCHES IN |
| Features Provided | CETYL ALCOHOL LUBRICANT |
| Head Style | FLAT COUNTERSUNK |
| Thread Direction | RIGHT-HAND |
| Surface Treatment | ALUMINUM AND CHROMATE OVERALL |
| Minimum Tensile Strength | 160000 POUNDS PER SQUARE INCH LBS |
| Internal Drive Style | HEXAGON |
| Countersink Angle | 99.0 DEGREES MINIMUM AND 101.0 DEGREES MAXIMUM |
| Thread Class | 3A A |
| Thread Quantity Per Inch | 32 |
| Material | TITANIUM ALLOY UNS R56400 OVERALL |
| Thread Series Designator | UNIFIED NATIONAL JOINT FINE (UNJF) |
| Head Diameter | 0.3390 INCHES MINIMUM AND 0.3813 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 |
|---|---|
| AIC3339V3-1 | Sps Technologies, Llc Dba Air Industries Company Div Air Industries Company (USA) |
| Reference | Meaning |
|---|---|
| M963V3-1 | C/1 Advisory reference — outside the item-of-supply concept Huck International, Inc |
| M963V3-1 | 5/9 Secondary reference U.S. Government activity |
| 123545V3-1 | 5/2 Secondary reference U.S. Government activity |
| 4080-70016V3-1 | C/1 Advisory reference — outside the item-of-supply concept Raytheon Company |
| SC 1797V3-1 | C/1 Advisory reference — outside the item-of-supply concept Howmet Global Fastening Systems Inc |
| 4080-70016V3-1 | 3/9 Design control — primary reference Hughes Missile Systems Co San Diego |
| SC 1797V3-1 | 5/9 Secondary reference U.S. Government activity |
NSN 5305-01-359-2291 is a Screw,cap,socket Head, manufactured by Sps Technologies, Llc Dba Air Industries Company Div Air Industries Company, classified under FSC 5305, Screws. Status: active.
NSN 5305-01-359-2291 has 1 manufacturer part number on file: AIC3339V3-1 (Sps Technologies, Llc Dba Air Industries Company Div Air Industries Company).
Key specifications for AIC3339V3-1: Width Across Flats: 0.125 INCHES MINIMUM AND 0.128 INCHES MAXIMUM IN; Fastener Length: 0.425 INCHES NOMINAL IN; Surface Treatment Document and Classification: MIL-C-83488,TY2,CL3 MIL SPEC ALL TREATMENT RESPONSES OVERALL; Thread Length: 0.342 INCHES NOMINAL 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.