The Screw,machine, cataloged under National Stock Number 5305-00-808-3281, is classified within Federal Supply Class 5305 (Screws) of the Hardware and Abrasives group. The manufacturer of record is Lisi Aerospace Canada Corp Div Hi Shear Holdings Inc. Government technical data includes 17 specifications, cited from the U.S. Government catalog. The record lists 12 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. 7 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5305-00-808-3281 |
| Primary Part Number | NAS1102-06-6 |
| Item Name | Screw,machine |
| FSC / FSG | 5305 / 53 — Screws |
| Manufacturer | Lisi Aerospace Canada Corp Div Hi Shear Holdings Inc |
| Status | ACTIVE |
| Screw Surface Treatment | CADMIUM AND CHROMATE |
| Fastener Length | 0.375 INCHES NOMINAL IN |
| Screw Material Document and Classification | MIL-S-5000 MIL SPEC 1ST MATERIAL RESPONSE OR MIL-S-6049 MIL SPEC 2ND MATERIAL RESPONSE OR MIL-S-6098 MIL SPEC 3RD MATERIAL RESPONSE OR MIL-S-8503 MIL SPEC 4TH MATERIAL RESPONSE OR MIL-S-5626 MIL SPEC 5TH MATERIAL RESPONSE OR AMS 6300 ASSN STD 6TH MATERIAL RESPONSE |
| Thread Length | 0.313 INCHES MINIMUM AND 0.375 INCHES MAXIMUM IN |
| Hardness Rating | 36.0 ROCKWELL C MINIMUM AND 40.0 ROCKWELL C MAXIMUM |
| Nominal Thread Diameter | 0.138 INCHES IN |
| Head Style | FLAT COUNTERSUNK |
| Thread Direction | RIGHT-HAND |
| Screw Material | STEEL COMP E4340 OR STEEL COMP 2340 OR STEEL COMP 8740 OR STEEL COMP 8630 OR STEEL COMP 6150 OR STEEL COMP 4140 OR STEEL COMP 4037 |
| Minimum Tensile Strength | 160000 POUNDS PER SQUARE INCH LBS |
| Internal Drive Style | TORQUE SET |
| Countersink Angle | 99.0 DEGREES MINIMUM AND 101.0 DEGREES MAXIMUM |
| Thread Class | 3A A |
| Thread Quantity Per Inch | 32 |
| Thread Series Designator | UNIFIED NATIONAL COARSE (UNC) |
| Head Diameter | 0.231 INCHES MINIMUM AND 0.279 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 |
|---|---|
| NAS1102-06-6 | Lisi Aerospace Canada Corp Div Hi Shear Holdings Inc (CAN) |
| NAS1102-06-6 | Sps Technologies Llc Dba PB Fasteners Div PB Fasteners (USA) |
| NAS1102-06-6 | Plastic and Metal Products Corporation (USA) |
| NAS1102-06-6 | Huck International, Inc (USA) |
| NAS1102-06-6 | Qualified Air Components Inc. (USA) |
| NAS1102-06-6 | Eriks Southwest Inc Dba Montclair Enterprises (USA) |
| NAS1102-06-6 | Fastener Innovation Technology, Inc. Dba F I T (USA) |
| NAS1102-06-6 | Sps Technologies, Llc Dba Air Industries Company Div Air Industries Company (USA) |
| NAS1102-06-6 | Hi-Shear Corporation (USA) |
| NAS1102-06-6 | Nor-Cal Supply Co (USA) |
| NAS1102-06-6 | Satair A/s (DNK) |
| NAS1102-06-6 | Fairchild Fasteners Europe - Vsd Gmbh (DEU) |
| Reference | Meaning |
|---|---|
| 5305PL0651920 | 6/9 Informative reference only Jednolity Indeks Materialowy - Uniform Material Index |
| NAS1102-06-6 | 5/9 Secondary reference Sps Technologies, Llc Dba PB Fasteners |
| NAS1102-06-6 | 5/2 Secondary reference U.S. Government activity |
| NAS1102-06-6 | 5/2 Secondary reference U.S. Government activity |
| NAS1102-06-6 | 3/2 Design control — primary reference U.S. Government activity |
| NAS1102-06-6 | 5/9 Secondary reference U.S. Government activity |
| NAS1102-06-6 | 5/9 Secondary reference Wallace R G Co Div of Ducommun Inc |
NSN 5305-00-808-3281 is a Screw,machine, manufactured by Lisi Aerospace Canada Corp Div Hi Shear Holdings Inc, classified under FSC 5305, Screws. Status: active.
NSN 5305-00-808-3281 has 12 manufacturer part numbers on file: NAS1102-06-6 (Lisi Aerospace Canada Corp Div Hi Shear Holdings Inc), NAS1102-06-6 (Sps Technologies Llc Dba PB Fasteners Div PB Fasteners), NAS1102-06-6 (Plastic and Metal Products Corporation), NAS1102-06-6 (Huck International, Inc), NAS1102-06-6 (Qualified Air Components Inc.) and 7 more.
Key specifications for NAS1102-06-6: Screw Surface Treatment: CADMIUM AND CHROMATE; Fastener Length: 0.375 INCHES NOMINAL IN; Screw Material Document and Classification: MIL-S-5000 MIL SPEC 1ST MATERIAL RESPONSE OR MIL-S-6049 MIL SPEC 2ND MATERIAL RESPONSE OR MIL-S-6098 MIL SPEC 3RD MATERIAL RESPONSE OR MIL-S-8503 MIL SPEC 4TH MATERIAL RESPONSE OR MIL-S-5626 MIL SPEC 5TH MATERIAL RESPONSE OR AMS 6300 ASSN STD 6TH MATERIAL RESPONSE; Thread Length: 0.313 INCHES MINIMUM AND 0.375 INCHES MAXIMUM 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.