The Cap,filler Opening, cataloged under National Stock Number 5340-01-374-3719, is classified within Federal Supply Class 5340 (Hardware, Commercial) of the Hardware and Abrasives group. The manufacturer of record is Unistrut Detroit Service Company. The record lists 1 manufacturer part number for this item, enabling identification through both NSN and commercial part number lookups. 3 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active. Unit of issue: EA.
| Item Name | Cap,filler Opening |
| FSC / FSG | 5340 — Hardware, Commercial (FSG 53) |
| Manufacturers | Unistrut Detroit Service Company (CAGE 9V329) |
| Parameter | Value |
|---|---|
| NSN | 5340-01-374-3719 |
| Primary Part Number | 4171 |
| Item Name | Cap,filler Opening |
| FSC / FSG | 5340 / 53 — Hardware, Commercial |
| Manufacturer | Unistrut Detroit Service Company |
| Status | ACTIVE |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | Possible hazard — SDS may be required (DLA HMIC P) |
| Unit of Issue | EA |
| Part Number | Manufacturer |
|---|---|
| 4171 PRIMARY | Unistrut Detroit Service Company (USA) |
| Reference | Meaning |
|---|---|
| 6-1-8288 | 5/9 Secondary reference Unistrut Detroit Service Company |
| 6-1-8288 | 5/9 Secondary reference U.S. Government activity |
| 6-1-8288 | 1/2 Source control — Government-approved source U.S. Government activity |
NSN 5340-01-374-3719 is a Cap,filler Opening, manufactured by Unistrut Detroit Service Company, classified under FSC 5340, Hardware, Commercial. Status: active.
NSN 5340-01-374-3719 has 1 manufacturer part number on file: 4171 (Unistrut Detroit Service Company).
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.