The Screw,machine, cataloged under National Stock Number 5305-01-693-3862, 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 15 specifications, cited from the U.S. Government catalog. The record lists 4 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5305-01-693-3862 |
| Primary Part Number | 3M1277E3D6AL |
| Item Name | Screw,machine |
| FSC / FSG | 5305 / 53 — Screws |
| Manufacturer | The Boeing Company Div Defense |
| Status | ACTIVE |
| Head Height | 0.042 INCHES NOMINAL IN |
| Fastener Length | 0.705 INCHES MINIMUM AND 0.735 INCHES MAXIMUM IN |
| Screw Material Document and Classification | AMS 5662 ASSN STD SINGLE MATERIAL RESPONSE |
| Thread Length | 0.345 INCHES NOMINAL IN |
| Shank Unthreaded Hole Diameter | 0.070 INCHES MINIMUM AND 0.080 INCHES MAXIMUM THREADS IN |
| Nominal Thread Diameter | 0.190 INCHES IN |
| Head Style | FLAT COUNTERSUNK |
| Thread Direction | RIGHT-HAND |
| Screw Material | NICKEL ALLOY 718 |
| Internal Drive Style | TORX |
| 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 | 0.2931 INCHES MINIMUM AND 0.3016 INCHES MAXIMUM 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 |
|---|---|
| 3M1277E3D6AL | Saturn Fasteners Inc (USA) |
| TX1027E3D6XAL | Howmet Global Fastening Systems Inc (USA) |
| 3M1277E3D6AL PRIMARY | The Boeing Company Div Defense (USA) |
| 3M1277E3D6AL | Heartland Precision Fasteners Inc (USA) |
NSN 5305-01-693-3862 is a Screw,machine, manufactured by The Boeing Company Div Defense, classified under FSC 5305, Screws. Status: active.
NSN 5305-01-693-3862 has 4 manufacturer part numbers on file: 3M1277E3D6AL (Saturn Fasteners Inc), TX1027E3D6XAL (Howmet Global Fastening Systems Inc), 3M1277E3D6AL (The Boeing Company Div Defense), 3M1277E3D6AL (Heartland Precision Fasteners Inc).
Key specifications for 3M1277E3D6AL: Head Height: 0.042 INCHES NOMINAL IN; Fastener Length: 0.705 INCHES MINIMUM AND 0.735 INCHES MAXIMUM IN; Screw Material Document and Classification: AMS 5662 ASSN STD SINGLE MATERIAL RESPONSE; Thread Length: 0.345 INCHES NOMINAL IN. 15 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.