The Fuseholder,extractor Post, cataloged under National Stock Number 5920-01-117-2745, 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 20 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through both NSN and commercial part number lookups. 3 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. 3 items share a part number with this NSN in the catalog (possible match — not a government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 | 5920-01-117-2745 |
| Primary Part Number | 341001AL |
| Item Name | Fuseholder,extractor Post |
| FSC / FSG | 5920 / 59 — Fuses, Arrestors, Absorbers, and Protectors |
| Manufacturer | Littelfuse, Inc. |
| Status | ACTIVE |
| Accommodated Fuse Length | 1.000 INCHES MINIMUM AND 1.250 INCHES MAXIMUM IN |
| Body Diameter | 0.781 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 |
| Length From Front Protrusion to Mounting Surface | 0.422 INCHES NOMINAL IN |
| Voltage in Volts | 250.0 |
| Bushing Diameter | 0.500 INCHES NOMINAL IN |
| Accommodated Ferrule Diameter | 0.250 INCHES NOMINAL IN |
| Fuse Terminal Type Accommodated | FERRULE |
| Cap Diameter | 0.700 INCHES MINIMUM AND 0.729 INCHES MAXIMUM IN |
| Bushing Hole Diameter | 0.502 INCHES MINIMUM AND 0.510 INCHES MAXIMUM IN |
| Surface Treatment | SOLDER TERMINAL |
| Environmental Protection | FUNGUS PROOF |
| Current Carrying Rating in Amps | 15.0 |
| Material | COPPER ALLOY TERMINAL |
| Material | PLASTIC PHENOLIC BODY |
| Terminal Type and Quantity | 2 TAB, SOLDER LUG |
| 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 |
| Part Number | Manufacturer |
|---|---|
| 341001AL PRIMARY | Littelfuse, Inc. (USA) |
| HMM-E-BB | Cooper Bussmann, Llc Dba Cooper Industries (USA) |
| Reference | Meaning |
|---|---|
| 341001L | C/1 Advisory reference — outside the item-of-supply concept Syltone Industries Llc Dba Gardner Denver Inc. Div Emco Wheaton |
| 407775 | 5/2 Secondary reference U.S. Government activity |
| 341001AL | C/1 Advisory reference — outside the item-of-supply concept Syltone Industries Llc Dba Gardner Denver Inc. Div Emco Wheaton |
NSN 5920-01-117-2745 is a Fuseholder,extractor Post, manufactured by Littelfuse, Inc., classified under FSC 5920, Fuses, Arrestors, Absorbers, and Protectors. Status: active.
NSN 5920-01-117-2745 has 2 manufacturer part numbers on file: 341001AL (Littelfuse, Inc.), HMM-E-BB (Cooper Bussmann, Llc Dba Cooper Industries).
3 possible matches (shared part number, not a government interchangeability claim): 5920-01-169-1545, 5950-01-341-1359, 5325-01-495-0645. Verify interchangeability with system specifications before substitution.
Key specifications for 341001AL: Accommodated Fuse Length: 1.000 INCHES MINIMUM AND 1.250 INCHES MAXIMUM IN; Body Diameter: 0.781 INCHES NOMINAL IN; Mounting Hole Quantity: 1; Flatted Side Bushing Hole Length: 0.475 INCHES MINIMUM AND 0.480 INCHES MAXIMUM IN. 20 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.