The Screw,machine, cataloged under National Stock Number 5305-01-267-5317, is classified within Federal Supply Class 5305 (Screws) of the Hardware and Abrasives group. The manufacturer of record is The Boeing Company Div Defense. Government technical data includes 16 specifications, cited from the U.S. Government catalog. The record lists 3 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. 5 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5305-01-267-5317 |
| Primary Part Number | 3M1063-2 |
| Item Name | Screw,machine |
| FSC / FSG | 5305 / 53 — Screws |
| Manufacturer | The Boeing Company Div Defense |
| Status | ACTIVE |
| Head Height | 0.062 INCHES MAXIMUM IN |
| Screw Surface Treatment | CADMIUM AND CHROMATE |
| Fastener Length | 1.235 INCHES MINIMUM AND 1.265 INCHES MAXIMUM IN |
| Thread Length | 1.090 INCHES MINIMUM AND 1.167 INCHES MAXIMUM IN |
| Nominal Thread Diameter | 0.190 INCHES IN |
| Head Style | FILLISTER COUNTERSUNK |
| Thread Direction | RIGHT-HAND |
| Screw Material | STEEL |
| Minimum Tensile Strength | 160000 POUNDS PER SQUARE INCH LBS |
| Internal Drive Style | HIGH-TORQUE |
| 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 JOINT FINE (UNJF) |
| Head Diameter | 0.344 INCHES MINIMUM AND 0.385 INCHES MAXIMUM IN |
| Screw Surface Treatment Document and Classification | QQ-P-416,TYPE 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 |
|---|---|
| HT4076-2 | Lisi Aerospace Canada Corp Div Hi Shear Holdings Inc (CAN) |
| 3M1063-2 PRIMARY | The Boeing Company Div Defense (USA) |
| HT4076-2 | Hi-Shear Corporation (USA) |
| Reference | Meaning |
|---|---|
| HT4076-2 | 5/1 Secondary reference Huck International, Inc |
| HT4076-2 | 5/9 Secondary reference U.S. Government activity |
| HT4076-2 | 5/2 Secondary reference U.S. Government activity |
| HT4076-2 | C/1 Advisory reference — outside the item-of-supply concept U.S. Government activity |
| 10113614 | 6/9 Informative reference only Nimikkeistokeskus Ncb Finland |
NSN 5305-01-267-5317 is a Screw,machine, manufactured by The Boeing Company Div Defense, classified under FSC 5305, Screws. Status: active.
NSN 5305-01-267-5317 has 3 manufacturer part numbers on file: HT4076-2 (Lisi Aerospace Canada Corp Div Hi Shear Holdings Inc), 3M1063-2 (The Boeing Company Div Defense), HT4076-2 (Hi-Shear Corporation).
Key specifications for 3M1063-2: Head Height: 0.062 INCHES MAXIMUM IN; Screw Surface Treatment: CADMIUM AND CHROMATE; Fastener Length: 1.235 INCHES MINIMUM AND 1.265 INCHES MAXIMUM IN; Thread Length: 1.090 INCHES MINIMUM AND 1.167 INCHES MAXIMUM IN. 16 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.