The Fuseholder,extractor Post, cataloged under National Stock Number 5920-00-148-4535, 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 Littelfuse, Inc.. Government technical data includes 23 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. 2 items share a part number with this NSN in the catalog (possible match — not a government interchangeability claim). Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5920-00-148-4535 |
| Primary Part Number | 342038 |
| Item Name | Fuseholder,extractor Post |
| FSC / FSG | 5920 / 59 — Fuses, Arrestors, Absorbers, and Protectors |
| Manufacturer | Littelfuse, Inc. |
| Status | ACTIVE |
| Accommodated Fuse Length | 1.250 INCHES NOMINAL IN |
| Mounting Hole Quantity | 1 |
| Flatted Side Bushing Hole Length | 0.475 INCHES MINIMUM AND 0.480 INCHES MAXIMUM IN |
| Body Style | BUSHING MOUNTED TYPE |
| Mounting Hole Style | BUSHING MOUNTING |
| Overall Diameter | 0.690 INCHES NOMINAL IN |
| Length From Front Protrusion to Mounting Surface | 0.703 INCHES NOMINAL IN |
| Voltage in Volts | 250.0 |
| Material Document and Classification | MIL-M-14, TYPE CFG MIL SPEC SINGLE MATERIAL RESPONSE BODY |
| Bushing Diameter | 0.500 INCHES NOMINAL IN |
| Accommodated Ferrule Diameter | 0.250 INCHES NOMINAL IN |
| Fuse Terminal Type Accommodated | FERRULE |
| Cap Diameter | 0.680 INCHES MINIMUM AND 0.690 INCHES MAXIMUM IN |
| Bushing Hole Diameter | 0.502 INCHES MINIMUM AND 0.510 INCHES MAXIMUM IN |
| Surface Treatment | TIN TERMINAL |
| Surface Treatment | TIN CONTACT |
| Current Carrying Rating in Amps | 20.0 |
| Material | COPPER CONTACT |
| Material | PLASTIC PHENOLIC AND CELLULOSE BODY |
| Material | COPPER ALLOY TERMINAL |
| Terminal Type and Quantity | 2 TAB, SOLDER LUG |
| Fuse Accommodation Quantity | 1 |
| Bushing Thread Length | 0.438 INCHES NOMINAL IN |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | Possible hazard — SDS may be required (DLA HMIC P) |
| Criticality Code | X |
NSN 5920-00-148-4535 is a Fuseholder,extractor Post, manufactured by Littelfuse, Inc., classified under FSC 5920, Fuses, Arrestors, Absorbers, and Protectors. Status: active.
NSN 5920-00-148-4535 has 2 manufacturer part numbers on file: 7087K14 (Mcmaster-Carr Supply Co), 342038 (Littelfuse, Inc.).
2 possible matches (shared part number, not a government interchangeability claim): 4933-00-559-5031, 5920-01-015-8224. Verify interchangeability with system specifications before substitution.
Key specifications for 342038: Accommodated Fuse Length: 1.250 INCHES NOMINAL IN; Mounting Hole Quantity: 1; Flatted Side Bushing Hole Length: 0.475 INCHES MINIMUM AND 0.480 INCHES MAXIMUM IN; Body Style: BUSHING MOUNTED TYPE. 23 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.