The Network,circuit Protection, cataloged under National Stock Number 5915-01-024-3877, is classified within Federal Supply Class 5915 (Filters and Networks) of the Electrical and Electronic Equipment Components group. The manufacturer of record is Circle Prime Manufacturing Inc. Government technical data includes 1 specification, 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through both NSN and commercial part number lookups. 4 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog.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.
| Parameter | Value |
|---|---|
| NSN | 5915-01-024-3877 |
| Primary Part Number | SM-D-627931 |
| Item Name | Network,circuit Protection |
| FSC / FSG | 5915 / 59 — Filters and Networks |
| Manufacturer | Circle Prime Manufacturing Inc |
| Status | ACTIVE |
| General Characteristics Item Description | TRANSIENT SUPPRESSOR WITH MOUNTING KIT |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL C — Remove/Demil Key Points |
| Hazard | Possible hazard — SDS may be required (DLA HMIC P) |
| Criticality Code | X |
| Part Number | Manufacturer |
|---|---|
| SM-D-627931 | Circle Prime Manufacturing Inc (USA) |
| Reference | Meaning |
|---|---|
| SM-D-627931 | 5/9 Secondary reference Syncor Industries Corp |
| SM-D-627931 | 3/2 Design control — primary reference U.S. Government activity |
| MK-2096/GRC | 5/2 Secondary reference U.S. Government activity |
| SM-D-627931 | 5/9 Secondary reference Sierra Technologies Inc Garden City Div |
NSN 5915-01-024-3877 is a Network,circuit Protection, manufactured by Circle Prime Manufacturing Inc, classified under FSC 5915, Filters and Networks. Status: active.
NSN 5915-01-024-3877 has 1 manufacturer part number on file: SM-D-627931 (Circle Prime Manufacturing Inc).
Key specifications for SM-D-627931: General Characteristics Item Description: TRANSIENT SUPPRESSOR WITH MOUNTING KIT. 1 specification is 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.
NSN 5915-01-024-3877 has DEMIL Code C. Demilitarization may be required before disposal or transfer to non-military entities.
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.