The Standoff,threaded,spacing, cataloged under National Stock Number 5340-01-523-9201, is classified within Federal Supply Class 5340 (Hardware, Commercial) of the Hardware and Abrasives group. The manufacturer of record is Amz Alabama Inc.. Government technical data includes 2 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. Current acquisition status: Active. Unit of issue: EA.
| Parameter | Value |
|---|---|
| NSN | 5340-01-523-9201 |
| Primary Part Number | 4263281-4 |
| Item Name | Standoff,threaded,spacing |
| FSC / FSG | 5340 / 53 — Hardware, Commercial |
| Manufacturer | Amz Alabama Inc. |
| Status | ACTIVE |
| Surface Treatment | ZINC OVERALL |
| Material | STEEL COMP 4140 OR STEEL COMP 4340 OR STEEL COMP 8630 OR STEEL COMP 8640 OVERALL |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | Possible hazard — SDS may be required (DLA HMIC P) |
| Criticality Code | X |
| Unit of Issue | EA |
| Part Number | Manufacturer |
|---|---|
| 4263281-4 | Amz Alabama Inc. (USA) |
| Reference | Meaning |
|---|---|
| 4263281-4 | 3/2 Design control — primary reference U.S. Government activity |
NSN 5340-01-523-9201 is a Standoff,threaded,spacing, manufactured by Amz Alabama Inc., classified under FSC 5340, Hardware, Commercial. Status: active.
NSN 5340-01-523-9201 has 1 manufacturer part number on file: 4263281-4 (Amz Alabama Inc.).
Key specifications for 4263281-4: Special Features: CALLED BLASTPLATE ADAPTER; Surface Treatment: ZINC OVERALL; End Item Identification: STRYKER FAMILY OF VEHICLES; Material: STEEL COMP 4140 OR STEEL COMP 4340 OR STEEL COMP 8630 OR STEEL COMP 8640 OVERALL. 2 specifications are documented in the U.S. Government catalog.
Possible hazard — SDS may be required (DLA HMIC P). 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.