The Fuseholder,block, cataloged under National Stock Number 5920-00-665-0571, 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 Princeton Tool Inc Div Paragon Precision. Government technical data includes 25 specifications, 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. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5920-00-665-0571 |
| Primary Part Number | N845 |
| Item Name | Fuseholder,block |
| FSC / FSG | 5920 / 59 — Fuses, Arrestors, Absorbers, and Protectors |
| Manufacturer | Princeton Tool Inc Div Paragon Precision |
| Status | ACTIVE |
| Accommodated Fuse Length | 1.375 INCHES NOMINAL IN |
| Mounting Hole Quantity | 2 |
| Body Style | CLIP CONNECTED TYPE |
| Internal Circuit Configuration and Pole Quantity | 2 POLE, MAINLINE, FUSED |
| Mounting Hole Style | DIAGONAL TO THE RIGHT |
| Precious Material | SILVER |
| Unable to Decode | UNABLE TO DECODE |
| Center to Center Distance Between Outside Mounting Holes Along Length | 1.125 INCHES NOMINAL IN |
| Voltage in Volts | 250.0 |
| Mounting Hole Diameter | 0.148 INCHES NOMINAL IN |
| Unable to Decode | UNABLE TO DECODE |
| Accommodated Ferrule Diameter | 0.406 INCHES NOMINAL IN |
| Fuse Terminal Type Accommodated | FERRULE |
| Unable to Decode | UNABLE TO DECODE |
| Surface Treatment | SILVER CONTACT |
| Current Carrying Rating in Amps | 30.0 |
| Precious Material and Location | CONTACTS SURFACE SILVER |
| Unable to Decode | UNABLE TO DECODE |
| Center to Center Distance Between Outside Mounting Holes Along Width | 0.438 INCHES NOMINAL IN |
| Base Thickness | 0.188 INCHES NOMINAL IN |
| Material | COPPER ALLOY CONTACT |
| Material | COPPER ALLOY TERMINAL |
| Material | CERAMIC BODY |
| Terminal Type and Quantity | 4 TAB, SOLDER LUG |
| Fuse Accommodation Quantity | 2 |
| 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 |
|---|---|
| N845 PRIMARY | Princeton Tool Inc Div Paragon Precision (USA) |
NSN 5920-00-665-0571 is a Fuseholder,block, manufactured by Princeton Tool Inc Div Paragon Precision, classified under FSC 5920, Fuses, Arrestors, Absorbers, and Protectors. Status: active.
NSN 5920-00-665-0571 has 1 manufacturer part number on file: N845 (Princeton Tool Inc Div Paragon Precision).
Key specifications for N845: Accommodated Fuse Length: 1.375 INCHES NOMINAL IN; Mounting Hole Quantity: 2; Overall Height: 0.750 INCHES NOMINAL IN; Body Style: CLIP CONNECTED TYPE. 25 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.