The Screw,close Tolerance, cataloged under National Stock Number 5305-01-626-0695, is classified within Federal Supply Class 5305 (Screws) of the Hardware and Abrasives group. The manufacturer of record is West Coast Aerospace, Inc.. Government technical data includes 18 specifications, cited from the U.S. Government catalog. The record lists 6 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through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog.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 | 5305-01-626-0695 |
| Primary Part Number | WC4069-4-18 |
| Item Name | Screw,close Tolerance |
| FSC / FSG | 5305 / 53 — Screws |
| Manufacturer | West Coast Aerospace, Inc. |
| Status | ACTIVE |
| Head Height | 0.015 INCHES MAXIMUM IN |
| Fastener Length | 1.594 INCHES NOMINAL IN |
| Thread Length | 0.469 INCHES NOMINAL IN |
| Nominal Thread Diameter | 0.2500 INCHES IN |
| Features Provided | CETYL ALCOHOL LUBRICANT |
| Head Style | FILLISTER COUNTERSUNK |
| Thread Direction | RIGHT-HAND |
| Grip Length | 1.125 INCHES NOMINAL IN |
| Grip Diameter | 0.2485 INCHES MINIMUM AND 0.2495 INCHES MAXIMUM IN |
| Surface Treatment | ALUMINUM OVERALL |
| Minimum Tensile Strength | 125000 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 | 28 |
| Material | NICKEL ALLOY 718 OVERALL |
| Thread Series Designator | UNIFIED NATIONAL JOINT FINE (UNJF) |
| Head Diameter | 0.3898 INCHES MINIMUM AND 0.3948 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 |
|---|---|
| WC4069-4-18 PRIMARY | West Coast Aerospace, Inc. (USA) |
| HT4069-4-18A | Sps Technologies, Llc Dba Air Industries Company Div Air Industries Company (USA) |
| 3M927-4L18 | Fastener Innovation Technology, Inc. Dba F I T (USA) |
| 3M927-4L18 PRIMARY | Howmet Global Fastening Systems Inc (USA) |
| 3M927-4L18 | Saturn Fasteners Inc (USA) |
| 3M927-4L18 | Camcar Llc Div Camcar Llc (USA) |
| Reference | Meaning |
|---|---|
| 3M927-4L18 | 5/9 Secondary reference Valley-Todeco, Inc. Dba Arconic Fastening Systems |
| 3M927-4L18 | 7/2 Vendor item drawing reference The Boeing Company Div Defense |
NSN 5305-01-626-0695 is a Screw,close Tolerance, manufactured by West Coast Aerospace, Inc., classified under FSC 5305, Screws. Status: active.
NSN 5305-01-626-0695 has 6 manufacturer part numbers on file: WC4069-4-18 (West Coast Aerospace, Inc.), HT4069-4-18A (Sps Technologies, Llc Dba Air Industries Company Div Air Industries Company), 3M927-4L18 (Fastener Innovation Technology, Inc. Dba F I T), 3M927-4L18 (Howmet Global Fastening Systems Inc), 3M927-4L18 (Saturn Fasteners Inc) and 1 more.
Key specifications for WC4069-4-18: Head Height: 0.015 INCHES MAXIMUM IN; Fastener Length: 1.594 INCHES NOMINAL IN; Thread Length: 0.469 INCHES NOMINAL IN; Nominal Thread Diameter: 0.2500 INCHES IN. 18 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.