The Screw,close Tolerance, cataloged under National Stock Number 5305-01-697-5372, 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 19 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through both NSN and commercial part number lookups. 7 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5305-01-697-5372 |
| Primary Part Number | AIC985-4-10R |
| Item Name | Screw,close Tolerance |
| FSC / FSG | 5305 / 53 — Screws |
| Manufacturer | Sps Technologies, Llc Dba Air Industries Company Div Air Industries Company |
| Status | ACTIVE |
| Surface Finish | 32.0 MICROINCHES THREADS |
| Fastener Length | 1.028 INCHES NOMINAL IN |
| Surface Treatment Document and Classification | NAS672 NATIONAL STD SINGLE TREATMENT RESPONSE OVERALL |
| Thread Length | 0.403 INCHES NOMINAL IN |
| Material Document and Classification | AMS6487 AEROSPACE MATERIAL SPEC STD SINGLE MATERIAL RESPONSE OVERALL |
| Nominal Thread Diameter | 0.250 INCHES IN |
| Head Style | FLAT COUNTERSUNK |
| Thread Direction | RIGHT-HAND |
| Grip Length | 0.625 INCHES NOMINAL IN |
| Grip Diameter | 0.2641 INCHES MINIMUM AND 0.2651 INCHES MAXIMUM IN |
| Surface Treatment | CADMIUM OVERALL |
| Minimum Tensile Strength | 4400 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 | STEEL COMP H11 OVERALL |
| Thread Series Designator | UNIFIED NATIONAL JOINT FINE (UNJF) |
| Head Diameter | 0.350 INCHES MINIMUM AND 0.399 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 |
|---|---|
| 121558-4-A10PX | Sps Technologies, Llc Dba PB Fasteners (USA) |
| H185-4-10R | Huck International, Inc (USA) |
| VT1694F4-10X | Howmet Global Fastening Systems Inc (USA) |
| AIC985-4-10R PRIMARY | Sps Technologies, Llc Dba Air Industries Company Div Air Industries Company (USA) |
| Reference | Meaning |
|---|---|
| VT1694F4-10X | 3/2 Design control — primary reference U.S. Government activity |
| VTI1694-4-10X | 5/9 Secondary reference Howmet Global Fastening Systems Inc |
| 121558-4-10X | 5/9 Secondary reference U.S. Government activity |
| VTI1694-4-10R | 5/9 Secondary reference U.S. Government activity |
| 121558-4-A10PX | 3/2 Design control — primary reference U.S. Government activity |
| 121558-4-10X | 5/9 Secondary reference Sps Technologies, Llc Dba PB Fasteners |
| C7985-4-10R | 7/2 Vendor item drawing reference U.S. Government activity |
NSN 5305-01-697-5372 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 5305-01-697-5372 has 4 manufacturer part numbers on file: 121558-4-A10PX (Sps Technologies, Llc Dba PB Fasteners), H185-4-10R (Huck International, Inc), VT1694F4-10X (Howmet Global Fastening Systems Inc), AIC985-4-10R (Sps Technologies, Llc Dba Air Industries Company Div Air Industries Company).
Key specifications for AIC985-4-10R: Surface Finish: 32.0 MICROINCHES THREADS; Fastener Length: 1.028 INCHES NOMINAL IN; Surface Treatment Document and Classification: NAS672 NATIONAL STD SINGLE TREATMENT RESPONSE OVERALL; Thread Length: 0.403 INCHES NOMINAL IN. 19 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.