The Screw,machine, cataloged under National Stock Number 5305-01-600-3674, 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 12 specifications, cited from the U.S. Government catalog. The record lists 16 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5305-01-600-3674 |
| Primary Part Number | 3M1275E5D18A |
| Item Name | Screw,machine |
| FSC / FSG | 5305 / 53 — Screws |
| Manufacturer | The Boeing Company Div Defense |
| Status | ACTIVE |
| Screw Surface Treatment | PASSIVATE |
| Thread Length | 0.120 INCHES NOMINAL IN |
| Shank Surface Treatment | PASSIVATE |
| Head Surface Treatment | PASSIVATE |
| Head Style | FLAT TOP ELEVATOR |
| Thread Direction | RIGHT-HAND |
| Screw Material | NICKEL ALLOY K-500 |
| Internal Drive Style | TORX |
| Thread Class | 3A A |
| Thread Quantity Per Inch | 24 |
| Thread Series Designator | UNIFIED NATIONAL JOINT FINE (UNJF) |
| Head Diameter | 0.630 INCHES NOMINAL IN |
| 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 |
|---|---|
| TX1026E5D18XA | Sps Technologies Llc Dba PB Fasteners Div PB Fasteners (USA) |
| WC1275E5D18A | West Coast Aerospace, Inc. (USA) |
| TX1026E5D18XA | Sps Technologies, Llc Dba Air Industries Company Div Air Industries Company (USA) |
| 3M1275E5D18A | Saturn Fasteners Inc (USA) |
| TX1026E5D18XA | Sps Technologies, Llc Dba PB Fasteners (USA) |
| TX1026E5D18XA | Huck International, Inc (USA) |
| TX1026E5D18XA | Howmet Global Fastening Systems Inc (USA) |
| TX1026E5D18XA | Hi-Shear Corporation (USA) |
| 3M1275E5D18A | Fastener Innovation Technology, Inc. Dba F I T (USA) |
| 3M1275E5D18A | Heartland Precision Fasteners Inc (USA) |
| 3M1275E5D18A | Camcar Llc Div Camcar Llc (USA) |
| 11857E5D18A | Reid Products Inc. Dba Reid Products Inc (USA) |
| 3M1275E5D18A PRIMARY | The Boeing Company Div Defense (USA) |
| 3M1275E5D18A | Houston Precision Fasteners I Lp (USA) |
| 3M1275E5D18A | Wyle Laboratories, Inc. Div Test, Engineering and Research Group (USA) |
| 3M1275E5D18A | B & B Specialties Inc Dba Gs Aerospace Div Gs Aerospace (USA) |
| Reference | Meaning |
|---|---|
| TX1026E5D18XA | 5/2 Secondary reference U.S. Government activity |
| TX1026E5D18XA | 5/2 Secondary reference U.S. Government activity |
NSN 5305-01-600-3674 is a Screw,machine, manufactured by The Boeing Company Div Defense, classified under FSC 5305, Screws. Status: active.
NSN 5305-01-600-3674 has 16 manufacturer part numbers on file: TX1026E5D18XA (Sps Technologies Llc Dba PB Fasteners Div PB Fasteners), WC1275E5D18A (West Coast Aerospace, Inc.), TX1026E5D18XA (Sps Technologies, Llc Dba Air Industries Company Div Air Industries Company), 3M1275E5D18A (Saturn Fasteners Inc), TX1026E5D18XA (Sps Technologies, Llc Dba PB Fasteners) and 11 more.
Key specifications for 3M1275E5D18A: Screw Surface Treatment: PASSIVATE; Thread Length: 0.120 INCHES NOMINAL IN; Shank Surface Treatment: PASSIVATE; Head Surface Treatment: PASSIVATE. 12 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.