The Screw,machine, cataloged under National Stock Number 5305-00-429-3473, is classified within Federal Supply Class 5305 (Screws) of the Hardware and Abrasives group. The manufacturer of record is Qualified Air Components Inc.. Government technical data includes 18 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through both NSN and commercial part number lookups. 8 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5305-00-429-3473 |
| Primary Part Number | NAS1101-3-26 |
| Item Name | Screw,machine |
| FSC / FSG | 5305 / 53 — Screws |
| Manufacturer | Qualified Air Components Inc. |
| Status | ACTIVE |
| Head Height | 0.103 INCHES MINIMUM AND 0.118 INCHES MAXIMUM IN |
| Screw Surface Treatment | CADMIUM AND CHROMATE |
| Fastener Length | 1.563 INCHES MINIMUM AND 1.625 INCHES MAXIMUM IN |
| Screw Material Document and Classification | MIL-S-5626 MIL SPEC 1ST MATERIAL RESPONSE OR MIL-S-5000 MIL SPEC 2ND MATERIAL RESPONSE OR MIL-S-8503 MIL SPEC 3RD MATERIAL RESPONSE OR MIL-S-6098 MIL SPEC 4TH MATERIAL RESPONSE OR MIL-S-6049 MIL SPEC 5TH MATERIAL RESPONSE |
| Thread Length | 1.501 INCHES MINIMUM AND 1.625 INCHES MAXIMUM IN |
| Hardness Rating | 36.0 ROCKWELL C MINIMUM AND 40.0 ROCKWELL C 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 | STEEL COMP 4140 OR STEEL COMP E4340 OR STEEL COMP 6150 OR STEEL COMP 8735 OR STEEL COMP 8740 |
| Minimum Tensile Strength | 160000 POUNDS PER SQUARE INCH LBS |
| Internal Drive Style | TORQUE SET |
| Thread Class | 3A A |
| Thread Quantity Per Inch | 32 |
| Thread Series Designator | UNIFIED NATIONAL JOINT FINE (UNJF) |
| Head Diameter | 0.306 INCHES MINIMUM AND 0.313 INCHES MAXIMUM IN |
| Screw Surface Treatment Document and Classification | QQ-P-416,TYPE 2,CLASS 3 FED SPEC ALL TREATMENT RESPONSES |
| 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 |
|---|---|
| NAS1101-3-26 | Qualified Air Components Inc. (USA) |
| NAS1101-3-26 | Nor-Cal Supply Co (USA) |
| NAS1101-3-26 | Eriks Southwest Inc Dba Montclair Enterprises (USA) |
| NAS1101-3-26 | Hi-Shear Corporation (USA) |
| NAS1101-3-26 | Huck International, Inc (USA) |
| NAS1101-3-26 | Plastic and Metal Products Corporation (USA) |
| NAS1101-3-26 | Fastener Innovation Technology, Inc. Dba F I T (USA) |
| NAS1101-3-26 | Sps Technologies Llc Dba PB Fasteners Div PB Fasteners (USA) |
| NAS1101-3-26 | Lisi Aerospace Canada Corp Div Hi Shear Holdings Inc (CAN) |
| NAS1101-3-26 | Sps Technologies, Llc Dba Air Industries Company Div Air Industries Company (USA) |
| Reference | Meaning |
|---|---|
| 5305PL0853317 | 6/9 Informative reference only Jednolity Indeks Materialowy - Uniform Material Index |
| NAS1101-3-26 | 5/9 Secondary reference U.S. Government activity |
| NAS1101-3-26 | 5/2 Secondary reference U.S. Government activity |
| NAS1101-3-26 | 5/9 Secondary reference Wallace R G Co Div of Ducommun Inc |
| NAS1101-3-26 | 5/2 Secondary reference U.S. Government activity |
| NAS1101-3-26 | 5/9 Secondary reference Sps Technologies, Llc Dba PB Fasteners |
| NAS1101-3-26 | 3/2 Design control — primary reference U.S. Government activity |
| 10125286 | 6/9 Informative reference only Nimikkeistokeskus Ncb Finland |
NSN 5305-00-429-3473 is a Screw,machine, manufactured by Qualified Air Components Inc., classified under FSC 5305, Screws. Status: active.
NSN 5305-00-429-3473 has 10 manufacturer part numbers on file: NAS1101-3-26 (Qualified Air Components Inc.), NAS1101-3-26 (Nor-Cal Supply Co), NAS1101-3-26 (Eriks Southwest Inc Dba Montclair Enterprises), NAS1101-3-26 (Hi-Shear Corporation), NAS1101-3-26 (Huck International, Inc) and 5 more.
Key specifications for NAS1101-3-26: Head Height: 0.103 INCHES MINIMUM AND 0.118 INCHES MAXIMUM IN; Screw Surface Treatment: CADMIUM AND CHROMATE; Fastener Length: 1.563 INCHES MINIMUM AND 1.625 INCHES MAXIMUM IN; Screw Material Document and Classification: MIL-S-5626 MIL SPEC 1ST MATERIAL RESPONSE OR MIL-S-5000 MIL SPEC 2ND MATERIAL RESPONSE OR MIL-S-8503 MIL SPEC 3RD MATERIAL RESPONSE OR MIL-S-6098 MIL SPEC 4TH MATERIAL RESPONSE OR MIL-S-6049 MIL SPEC 5TH MATERIAL RESPONSE. 18 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.