The Setscrew, cataloged under National Stock Number 5305-01-665-8489, is classified within Federal Supply Class 5305 (Screws) of the Hardware and Abrasives group. The manufacturer of record is Eastern Industrial Products, Inc.. Government technical data includes 6 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through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog.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 | 5305-01-665-8489 |
| Primary Part Number | Z2MCM91375A238 |
| Item Name | Setscrew |
| FSC / FSG | 5305 / 53 — Screws |
| Manufacturer | Eastern Industrial Products, Inc. |
| Status | ACTIVE |
| Fastener Length | 0.250 INCHES NOMINAL IN |
| Thread Length | 0.250 INCHES NOMINAL IN |
| Nominal Thread Diameter | 10.00 MILLIMETERS MM |
| Thread Direction | RIGHT-HAND |
| Thread Quantity Per Inch | 24 |
| Material | STEEL CORROSION RESISTING OVERALL |
| 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 |
|---|---|
| Z2MCM91375A238 PRIMARY | Eastern Industrial Products, Inc. (USA) |
| Reference | Meaning |
|---|---|
| MCM91375A238 | 5/9 Secondary reference Eastern Industrial Products, Inc. |
| 15A0092BITEM33 | C/1 Advisory reference — outside the item-of-supply concept Eastern Industrial Products, Inc. |
NSN 5305-01-665-8489 is a Setscrew, manufactured by Eastern Industrial Products, Inc., classified under FSC 5305, Screws. Status: active.
NSN 5305-01-665-8489 has 1 manufacturer part number on file: Z2MCM91375A238 (Eastern Industrial Products, Inc.).
Key specifications for Z2MCM91375A238: Fastener Length: 0.250 INCHES NOMINAL IN; Thread Length: 0.250 INCHES NOMINAL IN; Nominal Thread Diameter: 10.00 MILLIMETERS MM; Thread Direction: RIGHT-HAND. 6 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.