The Cap,filler Opening, cataloged under National Stock Number 5340-01-563-8971, is classified within Federal Supply Class 5340 (Hardware, Commercial) of the Hardware and Abrasives group. The manufacturer of record is Bowhead Manufacturing Company, L.l.c.. 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog.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 | 5340-01-563-8971 |
| Primary Part Number | 90-019-319 |
| Item Name | Cap,filler Opening |
| FSC / FSG | 5340 / 53 — Hardware, Commercial |
| Manufacturer | Bowhead Manufacturing Company, L.l.c. |
| Status | ACTIVE |
| Style Designator | INSIDE CAM TYPE W/ LUGS |
| System for Which Designed | PRESSURIZED |
| 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 |
|---|---|
| 90-019-319 PRIMARY | Bowhead Manufacturing Company, L.l.c. (USA) |
| Reference | Meaning |
|---|---|
| 90-019-319 | 3/9 Design control — primary reference Fittings, Inc. |
NSN 5340-01-563-8971 is a Cap,filler Opening, manufactured by Bowhead Manufacturing Company, L.l.c., classified under FSC 5340, Hardware, Commercial. Status: active.
NSN 5340-01-563-8971 has 1 manufacturer part number on file: 90-019-319 (Bowhead Manufacturing Company, L.l.c.).
Key specifications for 90-019-319: Style Designator: INSIDE CAM TYPE W/ LUGS; System for Which Designed: PRESSURIZED; End Item Identification: 4320-01-546-6128; PUMPING ASSEMBLY, FLAMMABLE LIQUID, BULK TRANSFER. 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.