The Cap,electrical, cataloged under National Stock Number 5999-01-231-5048, is classified within Federal Supply Class 5999 (Miscellaneous Electrical and Electronic Components) of the Electrical and Electronic Equipment Components 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 3 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active. Unit of issue: EA.
| Parameter | Value |
|---|---|
| NSN | 5999-01-231-5048 |
| Primary Part Number | 607-5589782 ITEM 21 |
| Item Name | Cap,electrical |
| FSC / FSG | 5999 / 59 — Miscellaneous Electrical and Electronic Components |
| Manufacturer | Naval Sea Systems Command |
| Status | ACTIVE |
| Chain | NOT INCLUDED |
| Mounting Method | FORCE FIT |
| Diameter | 3.500 INCHES NOMINAL IN |
| Insert | NOT INCLUDED |
| Height | 0.875 INCHES NOMINAL IN |
| Material | FIBERGLASS BODY |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | Possible hazard — SDS may be required (DLA HMIC P) |
| Shelf Life Code | 0 |
| Criticality Code | X |
| Unit of Issue | EA |
| Acquisition advice code | J |
| Weight | 0.2500 lbs |
| Cube | 0.0313 cu ft |
| Part Number | Manufacturer |
|---|---|
| 2411289 | Huntington Ingalls Inc Div Newport News Shipbuilding (USA) |
| 607-5589782 ITEM 21 PRIMARY | Naval Sea Systems Command (USA) |
| 607-5589782ITEM21 | Hi-Temp Insulation Inc Dba Hi-Temp Insulation Inc (USA) |
| Reference | Meaning |
|---|---|
| 607-6161809 SHT 10C ITEM 21 | C/1 Advisory reference — outside the item-of-supply concept Naval Sea Systems Command |
| 607-5589782 #21 | C/1 Advisory reference — outside the item-of-supply concept Naval Sea Systems Command |
NSN 5999-01-231-5048 is a Cap,electrical, manufactured by Naval Sea Systems Command, classified under FSC 5999, Miscellaneous Electrical and Electronic Components. Status: active.
NSN 5999-01-231-5048 has 3 manufacturer part numbers on file: 2411289 (Huntington Ingalls Inc Div Newport News Shipbuilding), 607-5589782 ITEM 21 (Naval Sea Systems Command), 607-5589782ITEM21 (Hi-Temp Insulation Inc Dba Hi-Temp Insulation Inc).
Key specifications for 607-5589782 ITEM 21: Chain: NOT INCLUDED; Mounting Method: FORCE FIT; Diameter: 3.500 INCHES NOMINAL IN; Insert: NOT INCLUDED. 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.