The Screw,machine, cataloged under National Stock Number 5305-01-658-7496, is classified within Federal Supply Class 5305 (Screws) of the Hardware and Abrasives group. The manufacturer of record is Wells Technology, Inc.. Government technical data includes 10 specifications, cited from the U.S. Government catalog. The record lists 1 manufacturer part number 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through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog.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 | 5305-01-658-7496 |
| Primary Part Number | 10823-18686 |
| Item Name | Screw,machine |
| FSC / FSG | 5305 / 53 — Screws |
| Manufacturer | Wells Technology, Inc. |
| Status | ACTIVE |
| Head Height | 0.097 INCHES MINIMUM IN |
| Fastener Length | 0.720 INCHES MINIMUM AND 0.750 INCHES MAXIMUM IN |
| Locking Feature Material | STEEL |
| Head Style | PAN |
| Thread Direction | RIGHT-HAND |
| Color | BLACK |
| Internal Drive Style | TORQUE-SET RIBBED |
| Thread Quantity Per Inch | 19.0 |
| Thread Series Designator | UNIFIED NATIONAL COARSE (UNC) |
| Head Diameter | 0.270 INCHES MINIMUM 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 |
|---|---|
| 10823-18686 PRIMARY | Wells Technology, Inc. (USA) |
| Reference | Meaning |
|---|---|
| 12542781 | D/9 Drawing number reference only U S Army Tank Automotive Command Amsta-Im-Mm |
| 12542781-001 | 7/2 Vendor item drawing reference U S Army Tank Automotive Command Amsta-Im-Mm |
NSN 5305-01-658-7496 is a Screw,machine, manufactured by Wells Technology, Inc., classified under FSC 5305, Screws. Status: active.
NSN 5305-01-658-7496 has 1 manufacturer part number on file: 10823-18686 (Wells Technology, Inc.).
Key specifications for 10823-18686: Head Height: 0.097 INCHES MINIMUM IN; Fastener Length: 0.720 INCHES MINIMUM AND 0.750 INCHES MAXIMUM IN; Locking Feature Material: STEEL; Head Style: PAN. 10 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.