The Cap-Plug,protective,dust and Moi, cataloged under National Stock Number 5340-01-498-3864, is classified within Federal Supply Class 5340 (Hardware, Commercial) of the Hardware and Abrasives group. The manufacturer of record is Crytologic Systems Group. Government technical data includes 3 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog.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 | 5340-01-498-3864 |
| Primary Part Number | 8453094-01 |
| Item Name | Cap-Plug,protective,dust and Moi |
| FSC / FSG | 5340 / 53 — Hardware, Commercial |
| Manufacturer | Crytologic Systems Group |
| Status | ACTIVE |
| Closed End Overall Diameter | 0.660 INCHES MINIMUM AND 0.700 INCHES MAXIMUM IN |
| Length Under Shoulder | 0.170 INCHES MINIMUM AND 0.210 INCHES MAXIMUM IN |
| Material | COPPER ALLOY |
| 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 |
|---|---|
| 8453094-01 PRIMARY | Crytologic Systems Group (USA) |
| Reference | Meaning |
|---|---|
| 8453094-01 | 5/9 Secondary reference Hq Electronic Systems Div Air Force Systems Command |
NSN 5340-01-498-3864 is a Cap-Plug,protective,dust and Moi, manufactured by Crytologic Systems Group, classified under FSC 5340, Hardware, Commercial. Status: active.
NSN 5340-01-498-3864 has 1 manufacturer part number on file: 8453094-01 (Crytologic Systems Group).
Key specifications for 8453094-01: Closed End Overall Diameter: 0.660 INCHES MINIMUM AND 0.700 INCHES MAXIMUM IN; Length Under Shoulder: 0.170 INCHES MINIMUM AND 0.210 INCHES MAXIMUM IN; Special Features: REQUESTED NAME - CAP, HARDSTOP; THREADED END 0.437-20 UNF-2A A; End Item Identification: P/N8453092 FOR AN/FSQ143. 3 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.