The Bolt,barrel, cataloged under National Stock Number 5340-01-128-1271, is classified within Federal Supply Class 5340 (Hardware, Commercial) of the Hardware and Abrasives group. Government technical data includes 5 specifications, cited from the U.S. Government catalog. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog.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 | 5340-01-128-1271 |
| Item Name | Bolt,barrel |
| FSC / FSG | 5340 / 53 — Hardware, Commercial |
| Status | ACTIVE |
| Length | 1.750 INCHES NOMINAL PLATE IN |
| Diameter | 0.250 INCHES NOMINAL BAR IN |
| Surface Treatment | ANODIZE PLATE |
| Surface Treatment | CADMIUM BAR |
| Width | 1.125 INCHES NOMINAL PLATE IN |
| 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 |
| Reference | Meaning |
|---|---|
| H1000K2004L | 3/2 Design control — primary reference U.S. Government activity |
NSN 5340-01-128-1271 is a Bolt,barrel, classified under FSC 5340, Hardware, Commercial. Status: active.
Key specifications for 5340-01-128-1271: Length: 1.750 INCHES NOMINAL PLATE IN; Diameter: 0.250 INCHES NOMINAL BAR IN; Special Features: FURNISHED WITH TWO SLOTS 0.500 IN.LG AND 0.218 IN.WIDTH,LEFT HAND APPLICATION;MATERIAL:ALUMINUM ALLOY AND STEEL; IN; Surface Treatment: ANODIZE PLATE. 5 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.