The Screw,cap,socket Head, cataloged under National Stock Number 5305-01-600-3736, 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 14 specifications, cited from the U.S. Government catalog. The record lists 14 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5305-01-600-3736 |
| Primary Part Number | 3M1277E6D9A |
| Item Name | Screw,cap,socket Head |
| FSC / FSG | 5305 / 53 — Screws |
| Manufacturer | The Boeing Company Div Defense |
| Status | ACTIVE |
| Fastener Length | 1.14 INCHES MAXIMUM IN |
| Surface Treatment Document and Classification | AS5272 ASSN STD SINGLE TREATMENT RESPONSE OVERALL |
| Thread Length | 0.578 INCHES MINIMUM IN |
| Material Document and Classification | AMS5662 ASSN STD SINGLE MATERIAL RESPONSE OVERALL |
| Single Shear Strength | ERR-060 |
| Nominal Thread Diameter | 0.19 INCHES IN |
| Head Style | FLAT COUNTERSUNK |
| Thread Direction | RIGHT-HAND |
| Surface Treatment | LUBRICANT OVERALL |
| Internal Drive Style | TORX |
| Thread Class | 3A A |
| Thread Quantity Per Inch | I24 |
| Material | NICKEL ALLOY OVERALL |
| Thread Series Designator | UNIFIED NATIONAL JOINT (UNJ) |
| 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 |
|---|---|
| 3M1277E6D9A PRIMARY | The Boeing Company Div Defense (USA) |
| 3M1277E6D9A | Camcar Llc Div Camcar Llc (USA) |
| WC1277E6D9A | West Coast Aerospace, Inc. (USA) |
| 3M1277E6D9A | Houston Precision Fasteners I Lp (USA) |
| TX1027E6D9XA | Sps Technologies Llc Dba PB Fasteners Div PB Fasteners (USA) |
| 3M1277E6D9A | B & B Specialties Inc Dba Gs Aerospace Div Gs Aerospace (USA) |
| 3M1277E6D9A | Valley-Todeco, Inc. Dba Arconic Fastening Systems (USA) |
| 3M1277E6D9A | Heartland Precision Fasteners Inc (USA) |
| TX1027E6D9XA | Hi-Shear Corporation (USA) |
| TX1027E6D9XA | Sps Technologies, Llc Dba PB Fasteners (USA) |
| 3M1277E6D9A | Saturn Fasteners Inc (USA) |
| TX1027E6D9XA | Howmet Global Fastening Systems Inc (USA) |
| 3M1277E6D9A | Fastener Innovation Technology, Inc. Dba F I T (USA) |
| TX1027E6D9XA | Sps Technologies, Llc Dba Air Industries Company Div Air Industries Company (USA) |
| Reference | Meaning |
|---|---|
| TX1027E6D9XA | 5/2 Secondary reference U.S. Government activity |
NSN 5305-01-600-3736 is a Screw,cap,socket Head, manufactured by The Boeing Company Div Defense, classified under FSC 5305, Screws. Status: active.
NSN 5305-01-600-3736 has 14 manufacturer part numbers on file: 3M1277E6D9A (The Boeing Company Div Defense), 3M1277E6D9A (Camcar Llc Div Camcar Llc), WC1277E6D9A (West Coast Aerospace, Inc.), 3M1277E6D9A (Houston Precision Fasteners I Lp), TX1027E6D9XA (Sps Technologies Llc Dba PB Fasteners Div PB Fasteners) and 9 more.
Key specifications for 3M1277E6D9A: Fastener Length: 1.14 INCHES MAXIMUM IN; Surface Treatment Document and Classification: AS5272 ASSN STD SINGLE TREATMENT RESPONSE OVERALL; Thread Length: 0.578 INCHES MINIMUM IN; Material Document and Classification: AMS5662 ASSN STD SINGLE MATERIAL RESPONSE OVERALL. 14 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.