The Cap,electrical, cataloged under National Stock Number 5999-01-166-0137, 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 Alek Industries Inc. Government technical data includes 5 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through both NSN and commercial part number lookups. 4 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog.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 | 5999-01-166-0137 |
| Primary Part Number | SM-C-686728 |
| Item Name | Cap,electrical |
| FSC / FSG | 5999 / 59 — Miscellaneous Electrical and Electronic Components |
| Manufacturer | Alek Industries Inc |
| Status | ACTIVE |
| Length | 0.603 INCHES MAXIMUM IN |
| Chain | INCLUDED |
| Mounting Method | FORCE FIT |
| Diameter | 1.172 INCHES MAXIMUM IN |
| Insert | NOT INCLUDED |
| 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 | JN |
| Weight | 0.0310 lbs |
| Cube | 0.0031 cu ft |
| Part Number | Manufacturer |
|---|---|
| SM-C-686728 | Alek Industries Inc (USA) |
| Reference | Meaning |
|---|---|
| 68-C-0432 | 5/9 Secondary reference General Dynamics Information Technology, Inc. |
| 68-C-0432 | 5/9 Secondary reference L3harris Technologies, Inc. Dba Harris Corp Div Antenna Products |
| SM-C-867748 | 5/2 Secondary reference U.S. Government activity |
| SM-C-686728 | 3/2 Design control — primary reference U.S. Government activity |
NSN 5999-01-166-0137 is a Cap,electrical, manufactured by Alek Industries Inc, classified under FSC 5999, Miscellaneous Electrical and Electronic Components. Status: active.
NSN 5999-01-166-0137 has 1 manufacturer part number on file: SM-C-686728 (Alek Industries Inc).
Key specifications for SM-C-686728: Length: 0.603 INCHES MAXIMUM IN; Chain: INCLUDED; Mounting Method: FORCE FIT; Diameter: 1.172 INCHES MAXIMUM IN. 5 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.