The Screw,cap,hexagon Head, cataloged under National Stock Number 5305-01-080-3778, 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 17 specifications, cited from the U.S. Government catalog. The record lists 9 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. 10 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5305-01-080-3778 |
| Primary Part Number | NAS1016-22 |
| Item Name | Screw,cap,hexagon Head |
| FSC / FSG | 5305 / 53 — Screws |
| Manufacturer | Huck International, Inc |
| Status | ACTIVE |
| Head Height | 0.531 INCHES MINIMUM AND 0.547 INCHES MAXIMUM IN |
| Fastener Length | 2.841 INCHES MINIMUM AND 2.871 INCHES MAXIMUM IN |
| Surface Treatment Document and Classification | QQ-P-35 FED SPEC SINGLE TREATMENT RESPONSE OVERALL |
| Thread Length | 1.451 INCHES MINIMUM AND 1.511 INCHES MAXIMUM IN |
| Shank Unthreaded Hole Diameter | 0.141 INCHES MINIMUM AND 0.151 INCHES MAXIMUM FIRST HOLE IN |
| Material Document and Classification | AMS 5732 ASSN STD 1ST MATERIAL RESPONSE OR AMS 5737 ASSN STD 1ST MATERIAL RESPONSE OR AMS 5733 ASSN STD 2ND MATERIAL RESPONSE OVERALL |
| Nominal Thread Diameter | 1.000 INCHES IN |
| Head Style | HEXAGON |
| Thread Direction | RIGHT-HAND |
| Specification/standard Data | 80205-1016 PROFESSIONAL/INDUSTRIAL ASSOCIATION STANDARD |
| Width Between Flats | 1.427 INCHES MINIMUM AND 1.440 INCHES MAXIMUM IN |
| Surface Treatment | PASSIVATE OVERALL |
| Thread Class | 3A A |
| Thread Quantity Per Inch | 12 |
| Material | IRON ALLOY 660 OVERALL |
| Thread Series Designator | UNIFIED NATIONAL JOINT FINE (UNJF) |
| Distance From Head Largest Bearing Surface to Shank Hole Center | 2.459 INCHES MINIMUM AND 2.479 INCHES MAXIMUM FIRST HOLE 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 |
|---|---|
| NAS1016-22 PRIMARY | Huck International, Inc (USA) |
| NAS1016-22 PRIMARY | Hi-Shear Corporation (USA) |
| NAS1016-22 PRIMARY | Apcom Inc (USA) |
| NAS1016-22 PRIMARY | Fastener Innovation Technology, Inc. Dba F I T (USA) |
| NAS1016-22 | Accurate Precision Fastener Corp. Div Accurate Precision Fasteners Corp (USA) |
| NAS1016-22 | Lisi Aerospace Canada Corp Div Hi Shear Holdings Inc (CAN) |
| NAS1016-22 | Nor-Cal Supply Co (USA) |
| NAS1016-22 | Plastic and Metal Products Corporation (USA) |
| NAS1016-22 PRIMARY | Qualified Air Components Inc. (USA) |
| Reference | Meaning |
|---|---|
| NAS1016-22 | 5/9 Secondary reference Sps Technologies, Llc Dba PB Fasteners |
| NAS1016-22 | 3/2 Design control — primary reference U.S. Government activity |
| NAS1016-22 | 3/2 Design control — primary reference U.S. Government activity |
| NAS1016-22 | 3/2 Design control — primary reference U.S. Government activity |
| NAS1016-22 | 5/9 Secondary reference U.S. Government activity |
| NAS1016-22 | 5/9 Secondary reference Air Industries Co Inc |
| NAS1016-22 | 5/9 Secondary reference U.S. Government activity |
| NAS1016-22 | 5/9 Secondary reference Lawrence Engineering and Supply Inc |
| NAS1016-22 | 5/9 Secondary reference Collins Engineering Corp |
| NAS1016-22 | 5/9 Secondary reference F and C Sales Inc |
NSN 5305-01-080-3778 is a Screw,cap,hexagon Head, manufactured by Huck International, Inc, classified under FSC 5305, Screws. Status: active.
NSN 5305-01-080-3778 has 9 manufacturer part numbers on file: NAS1016-22 (Huck International, Inc), NAS1016-22 (Hi-Shear Corporation), NAS1016-22 (Apcom Inc), NAS1016-22 (Fastener Innovation Technology, Inc. Dba F I T), NAS1016-22 (Accurate Precision Fastener Corp. Div Accurate Precision Fasteners Corp) and 4 more.
Key specifications for NAS1016-22: Head Height: 0.531 INCHES MINIMUM AND 0.547 INCHES MAXIMUM IN; Fastener Length: 2.841 INCHES MINIMUM AND 2.871 INCHES MAXIMUM IN; Surface Treatment Document and Classification: QQ-P-35 FED SPEC SINGLE TREATMENT RESPONSE OVERALL; Thread Length: 1.451 INCHES MINIMUM AND 1.511 INCHES MAXIMUM IN. 17 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.