The Screw,machine, cataloged under National Stock Number 5305-01-100-9137, is classified within Federal Supply Class 5305 (Screws) of the Hardware and Abrasives group. The manufacturer of record is Afcon Products, Inc.. Government technical data includes 17 specifications, cited from the U.S. Government catalog. The record lists 10 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through both NSN and commercial part number lookups. 6 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog.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 | 5305-01-100-9137 |
| Primary Part Number | NAS1101-4-48 |
| Item Name | Screw,machine |
| FSC / FSG | 5305 / 53 — Screws |
| Manufacturer | Afcon Products, Inc. |
| Status | ACTIVE |
| Head Height | 0.133 INCHES MINIMUM AND 0.150 INCHES MAXIMUM IN |
| Screw Surface Treatment | CADMIUM AND CHROMATE |
| Fastener Length | 2.906 INCHES MINIMUM AND 3.000 INCHES MAXIMUM IN |
| Thread Length | 1.750 INCHES MINIMUM IN |
| Hardness Rating | 36.0 ROCKWELL C MINIMUM AND 40.0 ROCKWELL C MAXIMUM |
| Nominal Thread Diameter | 0.250 INCHES IN |
| Head Style | FLAT CHAMFER |
| Thread Direction | RIGHT-HAND |
| Specification/standard Data | 80205-NAS1101 PROFESSIONAL/INDUSTRIAL ASSOCIATION STANDARD |
| Screw Material | STEEL COMP E4340 OR STEEL COMP 4140 OR STEEL COMP 8740 OR STEEL COMP 8735 OR STEEL COMP 6150 |
| Minimum Tensile Strength | 160000 POUNDS PER SQUARE INCH LBS |
| Internal Drive Style | TORQUE SET |
| Thread Class | 3A A |
| Thread Quantity Per Inch | 28 |
| Thread Series Designator | UNIFIED NATIONAL JOINT FINE (UNJF) |
| Head Diameter | 0.367 INCHES MINIMUM AND 0.375 INCHES MAXIMUM IN |
| Screw Surface Treatment Document and Classification | QQ-P-416 TY 2 CL 2 FED 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 |
|---|---|
| NAS1101-4-48 | Afcon Products, Inc. (USA) |
| NAS1101-4-48 | Eriks Southwest Inc Dba Montclair Enterprises (USA) |
| NAS1101-4-48 | Fastener Innovation Technology, Inc. Dba F I T (USA) |
| NAS1101-4-48 | Sps Technologies, Llc Dba Air Industries Company Div Air Industries Company (USA) |
| NAS1101-4-48 | Huck International, Inc (USA) |
| NAS1101-4-48 | Nor-Cal Supply Co (USA) |
| NAS1101-4-48 | Hi-Shear Corporation (USA) |
| NAS1101-4-48 | Plastic and Metal Products Corporation (USA) |
| NAS1101-4-48 | Sps Technologies Llc Dba PB Fasteners Div PB Fasteners (USA) |
| NAS1101-4-48 | Qualified Air Components Inc. (USA) |
| Reference | Meaning |
|---|---|
| NAS1101-4-48 | 3/2 Design control — primary reference U.S. Government activity |
| NAS1101-4-48 | 5/2 Secondary reference U.S. Government activity |
| NAS1101-4-48 | 5/9 Secondary reference Wallace R G Co Div of Ducommun Inc |
| NAS1101-4-48 | 5/9 Secondary reference Sps Technologies, Llc Dba PB Fasteners |
| NAS1101-4-48 | 5/9 Secondary reference U.S. Government activity |
| NAS1101-4-48 | 5/2 Secondary reference U.S. Government activity |
NSN 5305-01-100-9137 is a Screw,machine, manufactured by Afcon Products, Inc., classified under FSC 5305, Screws. Status: active.
NSN 5305-01-100-9137 has 10 manufacturer part numbers on file: NAS1101-4-48 (Afcon Products, Inc.), NAS1101-4-48 (Eriks Southwest Inc Dba Montclair Enterprises), NAS1101-4-48 (Fastener Innovation Technology, Inc. Dba F I T), NAS1101-4-48 (Sps Technologies, Llc Dba Air Industries Company Div Air Industries Company), NAS1101-4-48 (Huck International, Inc) and 5 more.
Key specifications for NAS1101-4-48: Head Height: 0.133 INCHES MINIMUM AND 0.150 INCHES MAXIMUM IN; Screw Surface Treatment: CADMIUM AND CHROMATE; Fastener Length: 2.906 INCHES MINIMUM AND 3.000 INCHES MAXIMUM IN; Thread Length: 1.750 INCHES MINIMUM 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.