The Screw,machine, cataloged under National Stock Number 5305-00-040-9517, is classified within Federal Supply Class 5305 (Screws) of the Hardware and Abrasives group. The manufacturer of record is Sps Technologies Llc Dba PB Fasteners Div PB Fasteners. 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through both NSN and commercial part number lookups. 6 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5305-00-040-9517 |
| Primary Part Number | NAS1101-04-18 |
| Item Name | Screw,machine |
| FSC / FSG | 5305 / 53 — Screws |
| Manufacturer | Sps Technologies Llc Dba PB Fasteners Div PB Fasteners |
| Status | ACTIVE |
| Head Height | 0.059 INCHES MINIMUM AND 0.069 INCHES MAXIMUM IN |
| Screw Surface Treatment | CADMIUM AND CHROMATE |
| Fastener Length | 1.063 INCHES MINIMUM AND 1.125 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 | 1.013 INCHES MINIMUM AND 1.125 INCHES MAXIMUM IN |
| Hardness Rating | 36.0 ROCKWELL C MINIMUM AND 40.0 ROCKWELL C MAXIMUM |
| Nominal Thread Diameter | 4.000 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 | 40 |
| Thread Series Designator | UNJC |
| Head Diameter | 0.178 INCHES MINIMUM AND 0.183 INCHES MAXIMUM IN |
| Screw Surface Treatment Document and Classification | QQ-P-416,TY 2 CL 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 |
|---|---|
| NAS1101-04-18 | Sps Technologies Llc Dba PB Fasteners Div PB Fasteners (USA) |
| NAS1101-04-18 | Fastener Innovation Technology, Inc. Dba F I T (USA) |
| NAS1101-04-18 | Plastic and Metal Products Corporation (USA) |
| NAS1101-04-18 | Eriks Southwest Inc Dba Montclair Enterprises (USA) |
| NAS1101-04-18 | Sps Technologies, Llc Dba Air Industries Company Div Air Industries Company (USA) |
| NAS1101-04-18 | Lisi Aerospace Canada Corp Div Hi Shear Holdings Inc (CAN) |
| NAS1101-04-18 | Huck International, Inc (USA) |
| NAS1101-04-18 | Hi-Shear Corporation (USA) |
| NAS1101-04-18 | Qualified Air Components Inc. (USA) |
| NAS1101-04-18 | Nor-Cal Supply Co (USA) |
| Reference | Meaning |
|---|---|
| NAS1101-04-18 | 5/2 Secondary reference U.S. Government activity |
| NAS1101-04-18 | 3/2 Design control — primary reference U.S. Government activity |
| NAS1101-04-18 | 5/9 Secondary reference U.S. Government activity |
| NAS1101-04-18 | 5/9 Secondary reference Wallace R G Co Div of Ducommun Inc |
| NAS1101-04-18 | 5/2 Secondary reference U.S. Government activity |
| NAS1101-04-18 | 5/9 Secondary reference Sps Technologies, Llc Dba PB Fasteners |
NSN 5305-00-040-9517 is a Screw,machine, manufactured by Sps Technologies Llc Dba PB Fasteners Div PB Fasteners, classified under FSC 5305, Screws. Status: active.
NSN 5305-00-040-9517 has 10 manufacturer part numbers on file: NAS1101-04-18 (Sps Technologies Llc Dba PB Fasteners Div PB Fasteners), NAS1101-04-18 (Fastener Innovation Technology, Inc. Dba F I T), NAS1101-04-18 (Plastic and Metal Products Corporation), NAS1101-04-18 (Eriks Southwest Inc Dba Montclair Enterprises), NAS1101-04-18 (Sps Technologies, Llc Dba Air Industries Company Div Air Industries Company) and 5 more.
Key specifications for NAS1101-04-18: Head Height: 0.059 INCHES MINIMUM AND 0.069 INCHES MAXIMUM IN; Screw Surface Treatment: CADMIUM AND CHROMATE; Fastener Length: 1.063 INCHES MINIMUM AND 1.125 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.