The Fuseholder,block, cataloged under National Stock Number 5920-00-247-2736, is classified within Federal Supply Class 5920 (Fuses, Arrestors, Absorbers, and Protectors) of the Electrical and Electronic Equipment Components group. The manufacturer of record is Bryant Electric. Government technical data includes 13 specifications, cited from the U.S. Government catalog. The record lists 2 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. 1 item shares a part number with this NSN in the catalog (possible match — not a government interchangeability claim). Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5920-00-247-2736 |
| Primary Part Number | 3937 |
| Item Name | Fuseholder,block |
| FSC / FSG | 5920 / 59 — Fuses, Arrestors, Absorbers, and Protectors |
| Manufacturer | Bryant Electric |
| Status | ACTIVE |
| Accommodated Fuse Length | 5.000 INCHES NOMINAL IN |
| Body Style | CLIP CONNECTED-WITH SIDE BARRIERS |
| Internal Circuit Configuration and Pole Quantity | 1 POLE, MAINLINE, FUSED |
| Mounting Hole Style | IN-LINE ALONG THE LENGTH |
| Center to Center Distance Between Outside Mounting Holes Along Length | 2.562 INCHES NOMINAL IN |
| Voltage in Volts | 600.0 |
| Mounting Hole Diameter | 0.375 INCHES NOMINAL IN |
| Accommodated Ferrule Diameter | 0.812 INCHES NOMINAL IN |
| Fuse Terminal Type Accommodated | FERRULE |
| Current Carrying Rating in Amps | 30.0 |
| Material | COPPER ALLOY CONTACT |
| Material | CERAMIC BODY |
| Fuse Accommodation Quantity | 1 |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | Possible hazard — SDS may be required (DLA HMIC P) |
| Criticality Code | X |
NSN 5920-00-247-2736 is a Fuseholder,block, manufactured by Bryant Electric, classified under FSC 5920, Fuses, Arrestors, Absorbers, and Protectors. Status: active.
NSN 5920-00-247-2736 has 2 manufacturer part numbers on file: 3937 (Westinghouse Electric Corp), 3937 (Bryant Electric).
1 possible match (shared part number, not a government interchangeability claim): 6520-01-460-6717. Verify interchangeability with system specifications before substitution.
Key specifications for 3937: Accommodated Fuse Length: 5.000 INCHES NOMINAL IN; Overall Height: 1.688 INCHES NOMINAL IN; Body Style: CLIP CONNECTED-WITH SIDE BARRIERS; Internal Circuit Configuration and Pole Quantity: 1 POLE, MAINLINE, FUSED. 13 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.