The Screw,close Tolerance, cataloged under National Stock Number 5305-00-929-4070, is classified within Federal Supply Class 5305 (Screws) of the Hardware and Abrasives group. The manufacturer of record is Huck International, Inc. Government technical data includes 23 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through both NSN and commercial part number lookups. 14 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5305-00-929-4070 |
| Primary Part Number | NAS1123C5 |
| Item Name | Screw,close Tolerance |
| FSC / FSG | 5305 / 53 — Screws |
| Manufacturer | Huck International, Inc |
| Status | ACTIVE |
| Surface Finish | 32.0 MICROINCHES THREADS |
| Surface Finish | 32.0 MICROINCHES GRIP |
| Surface Finish | 32.0 MICROINCHES BEARING SURFACE OF HEAD |
| Head Height | 0.103 INCHES MINIMUM AND 0.118 INCHES MAXIMUM IN |
| Fastener Length | 0.573 INCHES MINIMUM AND 0.603 INCHES MAXIMUM IN |
| Surface Treatment Document and Classification | -A0110-006 FSCM 43999 MFR REF SINGLE TREATMENT RESPONSE OVERALL |
| Thread Length | 0.276 INCHES MINIMUM IN |
| Hardness Rating | 248.0 BRINELL STANDARD MINIMUM AND 321.0 BRINELL STANDARD MAXIMUM OVERALL |
| Material Document and Classification | AMS 5732 ASSN STD SINGLE MATERIAL RESPONSE OVERALL |
| Nominal Thread Diameter | 0.190 INCHES IN |
| Head Style | FLAT CHAMFER |
| Thread Direction | RIGHT-HAND |
| Specification/standard Data | 80205-NAS1123 PROFESSIONAL/INDUSTRIAL ASSOCIATION STANDARD |
| Grip Length | 0.312 INCHES NOMINAL IN |
| Grip Diameter | 0.1885 INCHES MINIMUM AND 0.1895 INCHES MAXIMUM IN |
| Surface Treatment | PASSIVATE OVERALL |
| Minimum Tensile Strength | 140000 POUNDS PER SQUARE INCH LBS |
| Internal Drive Style | OFFSET CRUCIFORM (TORQUE SET) |
| Thread Class | 3A A |
| Thread Quantity Per Inch | 32 |
| Material | IRON ALLOY 660 OVERALL |
| Thread Series Designator | UNIFIED NATIONAL JOINT FINE (UNJF) |
| Head Diameter | 0.296 INCHES MINIMUM AND 0.313 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 |
|---|---|
| NAS1123C5 PRIMARY | Huck International, Inc (USA) |
| Reference | Meaning |
|---|---|
| NAS1123C5 | 5/9 Secondary reference U.S. Government activity |
| NAS1123C5 | 5/9 Secondary reference Nor-Cal Supply Co |
| NAS1123C5 | 5/9 Secondary reference Sps Technologies, Llc Dba PB Fasteners |
| NAS1123C5 | 5/9 Secondary reference Hi-Shear Corporation |
| NAS1123C5 | 5/9 Secondary reference F and C Sales Inc |
| NAS1123C5 | 5/9 Secondary reference Fastener Innovation Technology, Inc. Dba F I T |
| NAS1123C5 | 3/2 Design control — primary reference U.S. Government activity |
| NAS1123C5 | 5/9 Secondary reference Plastic and Metal Products Corporation |
| NAS1123C5 | 5/9 Secondary reference Qualified Air Components Inc. |
| NAS1123C5 | 5/9 Secondary reference Air Industries Co Inc |
| NAS1123C5 | 5/9 Secondary reference U.S. Government activity |
| NAS1123C5 | 5/9 Secondary reference U.S. Government activity |
| NAS1123C5 | 5/9 Secondary reference Apcom Inc |
| NAS1123C5 | 5/9 Secondary reference Lawrence Engineering and Supply Inc |
NSN 5305-00-929-4070 is a Screw,close Tolerance, manufactured by Huck International, Inc, classified under FSC 5305, Screws. Status: active.
NSN 5305-00-929-4070 has 1 manufacturer part number on file: NAS1123C5 (Huck International, Inc).
Key specifications for NAS1123C5: Surface Finish: 32.0 MICROINCHES THREADS; Surface Finish: 32.0 MICROINCHES GRIP; Surface Finish: 32.0 MICROINCHES BEARING SURFACE OF HEAD; Head Height: 0.103 INCHES MINIMUM AND 0.118 INCHES MAXIMUM IN. 23 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.