The Screw,close Tolerance, cataloged under National Stock Number 5305-00-441-9948, 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 8 specifications, cited from the U.S. Government catalog. The record lists 2 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. 6 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5305-00-441-9948 |
| Primary Part Number | AIC83-8-23 |
| 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 | 1.874 INCHES MINIMUM AND 1.921 INCHES MAXIMUM IN |
| Surface Treatment Document and Classification | NAS 672 ASSN STD SINGLE TREATMENT RESPONSE OVERALL |
| Thread Length | 0.427 INCHES MINIMUM AND 0.494 INCHES MAXIMUM IN |
| Material Document and Classification | AMS6485 ASSN STD SINGLE MATERIAL RESPONSE OVERALL |
| Surface Treatment | CADMIUM OVERALL |
| Minimum Tensile Strength | 220000 POUNDS PER SQUARE INCH LBS |
| Thread Class | 3A A |
| Material | STEEL COMP H11 OVERALL |
| 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 |
|---|---|
| AIC83-8-23 PRIMARY | Sps Technologies, Llc Dba Air Industries Company Div Air Industries Company (USA) |
| BA45132-8-23 PRIMARY | Huck International, Inc (USA) |
| Reference | Meaning |
|---|---|
| BA45132-8-23 | 5/9 Secondary reference U.S. Government activity |
| A1C83-8-23 | C/1 Advisory reference — outside the item-of-supply concept Sps Technologies, Llc Dba Air Industries Company Div Air Industries Company |
| VT1631-8-23 | 3/2 Design control — primary reference U.S. Government activity |
| 106334-8-23 | 3/2 Design control — primary reference U.S. Government activity |
| 106334-8-23 | 5/9 Secondary reference Sps Technologies, Llc Dba PB Fasteners |
| 202-15522-8-23 | 7/2 Vendor item drawing reference U.S. Government activity |
NSN 5305-00-441-9948 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 5305-00-441-9948 has 2 manufacturer part numbers on file: AIC83-8-23 (Sps Technologies, Llc Dba Air Industries Company Div Air Industries Company), BA45132-8-23 (Huck International, Inc).
Key specifications for AIC83-8-23: Fastener Length: 1.874 INCHES MINIMUM AND 1.921 INCHES MAXIMUM IN; Surface Treatment Document and Classification: NAS 672 ASSN STD SINGLE TREATMENT RESPONSE OVERALL; Thread Length: 0.427 INCHES MINIMUM AND 0.494 INCHES MAXIMUM IN; Material Document and Classification: AMS6485 ASSN STD SINGLE MATERIAL RESPONSE OVERALL. 8 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.