The Plug,protective,dust and Moistur, cataloged under National Stock Number 5340-01-316-2702, is classified within Federal Supply Class 5340 (Hardware, Commercial) of the Hardware and Abrasives group. The manufacturer of record is Naval Sea Systems Command. Government technical data includes 6 specifications, cited from the U.S. Government catalog. The record lists 4 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. Current acquisition status: Active. Unit of issue: EA.
| Parameter | Value |
|---|---|
| NSN | 5340-01-316-2702 |
| Primary Part Number | 5550384-2 |
| Item Name | Plug,protective,dust and Moistur |
| FSC / FSG | 5340 / 53 — Hardware, Commercial |
| Manufacturer | Naval Sea Systems Command |
| Status | ACTIVE |
| Design Type | THREADED |
| Material Document and Classification | E.I. DUPONT DE NEMOURS AND CO INC, DELRIN MFR REF SINGLE MATERIAL RESPONSE |
| Features Provided | GASKET AND SHOULDER |
| Thread Class | 2A A |
| Material | PLASTIC ACETAL |
| Thread Size and Series/type Designator | 1.750-12 UN |
| 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 |
|---|---|
| 5550384-2 | Kintec Inc (USA) |
| 5550384-2 | Brantner and Associates, Inc. (USA) |
| 5550384-2 PRIMARY | Naval Sea Systems Command (USA) |
| 5550384 ITEM 2 | Naval Sea Systems Command (USA) |
NSN 5340-01-316-2702 is a Plug,protective,dust and Moistur, manufactured by Naval Sea Systems Command, classified under FSC 5340, Hardware, Commercial. Status: active.
NSN 5340-01-316-2702 has 4 manufacturer part numbers on file: 5550384-2 (Kintec Inc), 5550384-2 (Brantner and Associates, Inc.), 5550384-2 (Naval Sea Systems Command), 5550384 ITEM 2 (Naval Sea Systems Command).
Key specifications for 5550384-2: Design Type: THREADED; Material Document and Classification: E.I. DUPONT DE NEMOURS AND CO INC, DELRIN MFR REF SINGLE MATERIAL RESPONSE; Features Provided: GASKET AND SHOULDER; Special Features: INCL ONE O RING MS28775-027 AND ONE O RING MS28775-030. 6 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.