The Screw,machine, cataloged under National Stock Number 5305-00-889-2883, 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 17 specifications, cited from the U.S. Government catalog. The record lists 7 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. 8 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5305-00-889-2883 |
| Primary Part Number | NAS1143C6 |
| 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 | 0.636 INCHES MINIMUM AND 0.666 INCHES MAXIMUM IN |
| Screw Material Document and Classification | AMS 5735 ASSN STD SINGLE MATERIAL RESPONSE |
| Thread Length | 0.251 INCHES MINIMUM AND 0.301 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 | ROUND |
| Thread Direction | RIGHT-HAND |
| 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 |
| Thread Series Designator | UNF |
| Head Diameter | 0.361 INCHES MINIMUM AND 0.385 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 |
|---|---|
| NAS1143C6 | Lisi Aerospace Canada Corp Div Hi Shear Holdings Inc (CAN) |
| NAS1143C6 | Plastic and Metal Products Corporation (USA) |
| NAS1143C6 PRIMARY | Fastener Innovation Technology, Inc. Dba F I T (USA) |
| NAS1143C6 | Nor-Cal Supply Co (USA) |
| NAS1143C6 PRIMARY | Huck International, Inc (USA) |
| NAS1143C6 PRIMARY | Hi-Shear Corporation (USA) |
| NAS1143C6 PRIMARY | Apcom Inc (USA) |
| Reference | Meaning |
|---|---|
| NAS1143C6 | 3/2 Design control — primary reference U.S. Government activity |
| NAS1143C6 | 5/9 Secondary reference Air Industries Co Inc |
| NAS1143C6 | 5/9 Secondary reference F and C Sales Inc |
| NAS1143C6 | 3/2 Design control — primary reference U.S. Government activity |
| NAS1143C6 | 3/2 Design control — primary reference U.S. Government activity |
| NAS1143C6 | 5/9 Secondary reference Sps Technologies, Llc Dba PB Fasteners |
| NAS1143C6 | 5/9 Secondary reference U.S. Government activity |
| NAS1143C6 | 5/9 Secondary reference Lawrence Engineering and Supply Inc |
NSN 5305-00-889-2883 is a Screw,machine, manufactured by Fastener Innovation Technology, Inc. Dba F I T, classified under FSC 5305, Screws. Status: active.
NSN 5305-00-889-2883 has 7 manufacturer part numbers on file: NAS1143C6 (Lisi Aerospace Canada Corp Div Hi Shear Holdings Inc), NAS1143C6 (Plastic and Metal Products Corporation), NAS1143C6 (Fastener Innovation Technology, Inc. Dba F I T), NAS1143C6 (Nor-Cal Supply Co), NAS1143C6 (Huck International, Inc) and 2 more.
Key specifications for NAS1143C6: Head Height: 0.103 INCHES MINIMUM AND 0.118 INCHES MAXIMUM IN; Screw Surface Treatment: PASSIVATE; Fastener Length: 0.636 INCHES MINIMUM AND 0.666 INCHES MAXIMUM IN; Screw Material Document and Classification: AMS 5735 ASSN STD SINGLE MATERIAL RESPONSE. 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.