The Screw,machine, cataloged under National Stock Number 5305-00-889-2990, is classified within Federal Supply Class 5305 (Screws) of the Hardware and Abrasives group. The manufacturer of record is Fastener Innovation Technology, Inc. Dba F I T. Government technical data includes 21 specifications, cited from the U.S. Government catalog. The record lists 11 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through both NSN and commercial part number lookups. 6 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog.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 | 5305-00-889-2990 |
| Primary Part Number | NAS1101C3H8 |
| Item Name | Screw,machine |
| FSC / FSG | 5305 / 53 — Screws |
| Manufacturer | Fastener Innovation Technology, Inc. Dba F I T |
| Status | ACTIVE |
| Head Height | 0.103 INCHES MINIMUM AND 0.118 INCHES MAXIMUM IN |
| Screw Surface Treatment | PASSIVATE |
| Fastener Length | 0.500 INCHES NOMINAL IN |
| Screw Material Document and Classification | AMS 5735 ASSN STD SINGLE MATERIAL RESPONSE |
| Thread Length | 0.438 INCHES MINIMUM AND 0.500 INCHES MAXIMUM IN |
| Hardness Rating | 248.0 BRINELL STANDARD MINIMUM AND 321.0 BRINELL STANDARD MAXIMUM |
| Nominal Thread Diameter | 0.190 INCHES IN |
| Head Style | FLAT CHAMFER |
| Thread Direction | RIGHT-HAND |
| Specification/standard Data | 80205-NAS1101 PROFESSIONAL/INDUSTRIAL ASSOCIATION STANDARD |
| Screw Material | IRON ALLOY 660 |
| Minimum Tensile Strength | 140000 POUNDS PER SQUARE INCH LBS |
| Internal Drive Style | TORQUE SET |
| Thread Class | 3A A |
| Thread Quantity Per Inch | 32 |
| Hole Quantity | 2 |
| Thread Series Designator | UNF |
| Head Hole Configuration Style | ROUND |
| Hole Diameter | 0.038 INCHES NOMINAL IN |
| Head Diameter | 0.306 INCHES MINIMUM AND 0.313 INCHES MAXIMUM IN |
| Screw Surface Treatment Document and Classification | MIL-S-5002 MIL SPEC SINGLE TREATMENT RESPONSE |
| 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 |
|---|---|
| NAS1101C3H8 | Fastener Innovation Technology, Inc. Dba F I T (USA) |
| NAS1101C3H8 | Fairchild Fasteners Europe - Vsd Gmbh (DEU) |
| NAS1101C3H8 | Sps Technologies, Llc Dba Air Industries Company Div Air Industries Company (USA) |
| NAS1101C3H8 | Qualified Air Components Inc. (USA) |
| NAS1101C3H8 | Eriks Southwest Inc Dba Montclair Enterprises (USA) |
| NAS1101C3H8 | Sps Technologies Llc Dba PB Fasteners Div PB Fasteners (USA) |
| NAS1101C3H8 | Plastic and Metal Products Corporation (USA) |
| NAS1101C3H8 | Lisi Aerospace Canada Corp Div Hi Shear Holdings Inc (CAN) |
| NAS1101C3H8 | Hi-Shear Corporation (USA) |
| NAS1101C3H8 | Huck International, Inc (USA) |
| NAS1101C3H8 | Nor-Cal Supply Co (USA) |
| Reference | Meaning |
|---|---|
| NAS1101C3H8 | 3/2 Design control — primary reference U.S. Government activity |
| NAS1101C3H8 | 5/2 Secondary reference U.S. Government activity |
| NAS1101C3H8 | 5/9 Secondary reference Wallace R G Co Div of Ducommun Inc |
| NAS1101C3H8 | 5/9 Secondary reference U.S. Government activity |
| NAS1101C3H8 | 5/2 Secondary reference U.S. Government activity |
| NAS1101C3H8 | 5/9 Secondary reference Sps Technologies, Llc Dba PB Fasteners |
NSN 5305-00-889-2990 is a Screw,machine, manufactured by Fastener Innovation Technology, Inc. Dba F I T, classified under FSC 5305, Screws. Status: active.
NSN 5305-00-889-2990 has 11 manufacturer part numbers on file: NAS1101C3H8 (Fastener Innovation Technology, Inc. Dba F I T), NAS1101C3H8 (Fairchild Fasteners Europe - Vsd Gmbh), NAS1101C3H8 (Sps Technologies, Llc Dba Air Industries Company Div Air Industries Company), NAS1101C3H8 (Qualified Air Components Inc.), NAS1101C3H8 (Eriks Southwest Inc Dba Montclair Enterprises) and 6 more.
Key specifications for NAS1101C3H8: Head Height: 0.103 INCHES MINIMUM AND 0.118 INCHES MAXIMUM IN; Screw Surface Treatment: PASSIVATE; Fastener Length: 0.500 INCHES NOMINAL IN; Screw Material Document and Classification: AMS 5735 ASSN STD SINGLE MATERIAL RESPONSE. 21 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.