The Fuseholder,extractor Post, cataloged under National Stock Number 5920-01-477-1018, is classified within Federal Supply Class 5920 (Fuses, Arrestors, Absorbers, and Protectors) of the Electrical and Electronic Equipment Components group. Government technical data includes 26 specifications, cited from the U.S. Government catalog. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. 2 items share a part number with this NSN in the catalog (possible match — not a government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 | 5920-01-477-1018 |
| Item Name | Fuseholder,extractor Post |
| FSC / FSG | 5920 / 59 — Fuses, Arrestors, Absorbers, and Protectors |
| Status | ACTIVE |
| Resistor Rating | 33.000 OHMS |
| Accommodated Fuse Length | 1.500 INCHES NOMINAL IN |
| Mounting Hole Height | 1.840 INCHES NOMINAL IN |
| Mounting Hole Quantity | 2 |
| Screw Thread Quantity Per Inch | 32.0 |
| Body Style | PANEL MOUNTED TYPE |
| Lens Color | CLEAR |
| Mounting Hole Style | PANEL MOUNTING W/2 OR 3 HOLES |
| Length From Front Protrusion to Mounting Surface | 1.190 INCHES NOMINAL IN |
| Center to Center Distance Between Outside Mounting Holes Along Length | 1.940 INCHES NOMINAL IN |
| Voltage in Volts | 33.0 |
| Mounting Hole Diameter | 0.152 INCHES NOMINAL IN |
| Mounting Hole Width | 1.560 INCHES NOMINAL IN |
| Panel Thickness | 0.187 INCHES MAXIMUM IN |
| Specification/standard Data | 81349-MIL-PRF-19207/23 GOVERNMENT SPECIFICATION |
| Accommodated Ferrule Diameter | 0.406 INCHES NOMINAL IN |
| Fuse Terminal Type Accommodated | FERRULE |
| Cap Diameter | 0.620 INCHES NOMINAL IN |
| Screw Thread Diameter | 0.164 INCHES NOMINAL IN |
| Environmental Protection | WATERTIGHT |
| Current Carrying Rating in Amps | 30.0 |
| Test Data Document | 81349-MIL-PRF-19207 SPECIFICATION (INCLUDES ENGINEERING TYPE BULLETINS, BROCHURES,ETC., THAT REFLECT SPECIFICATION TYPE DATA IN SPECIFICATION FORMAT; EXCLUDES COMMERCIAL CATALOGS, INDUSTRY DIRECTORIES, AND SIMILAR TRADE PUBLICATIONS, REFLECTING GENERAL TYPE DATA ON CERTAIN ENVIRONMENTAL AND PERFORMANCE REQUIREMENTS AND TEST CONDITIONS THAT ARE SHOWN AS "TYPICAL", "AVERAGE", "NOMINAL", ETC.). |
| Center to Center Distance Between Outside Mounting Holes Along Width | 1.000 INCHES NOMINAL IN |
| Terminal Type and Quantity | 4 THREADED STUD |
| Fuse Accommodation Quantity | 2 |
| Indicating Lamp Voltage Range in Volts | +90.0 TO 500.0 |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | Possible hazard — SDS may be required (DLA HMIC P) |
| Criticality Code | X |
| Reference | Meaning |
|---|---|
| MIL-PRF-19207/23 | 4/1 Identification reference U.S. Government activity |
| FHL34W-002 | 2/2 Government specification standardization U.S. Government activity |
NSN 5920-01-477-1018 is a Fuseholder,extractor Post, classified under FSC 5920, Fuses, Arrestors, Absorbers, and Protectors. Status: active.
2 possible matches (shared part number, not a government interchangeability claim): 5920-01-478-4067, 5920-01-483-2299. Verify interchangeability with system specifications before substitution.
Key specifications for 5920-01-477-1018: Resistor Rating: 33.000 OHMS; Accommodated Fuse Length: 1.500 INCHES NOMINAL IN; Mounting Hole Height: 1.840 INCHES NOMINAL IN; Mounting Hole Quantity: 2. 26 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.