NSN 5920-01-556-2156 — this item is cataloged by the U.S. Government under National Stock Number 5920-01-556-2156. Manufacturer of record part number: 1491-R150.
Also searched as5920-01-556-2156 ·
5920015562156 ·
NIIN 015562156 ·
01-556-2156 ·
FSC 5920 Fuses, Arrestors, Absorbers, and Protectors · CAGE 4H047 · 1491-R150 · M-301658 C0 ITEM NO 41
The Cover,fuse, cataloged under National Stock Number 5920-01-556-2156, 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 Rockwell Automation Inc Dba Rockwell Automation. The record lists 2 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. Current acquisition status: Active.
Technical Specifications
Parameter
Value
NSN
5920-01-556-2156
Primary Part Number
1491-R150
Item Name
Cover,fuse
FSC / FSG
5920 / 59 — Fuses, Arrestors, Absorbers, and Protectors
Manufacturer
Rockwell Automation Inc Dba Rockwell Automation
Status
ACTIVE
Lifecycle & Compliance
Acquisition Status
ACTIVE
DEMIL Code
DEMIL A — No Demilitarization Required
Hazard
Possible hazard — SDS may be required (DLA HMIC P)
Other items in FSC 5920 — Fuses, Arrestors, Absorbers, and Protectors
Items in the same Federal Supply class. No interchangeability or substitution relationship is implied.
5920-00-001-3111
5920-00-001-3111 · Item name not on file
5920-00-001-3260
FUSE,CARTRIDGE
5920-00-001-3261
FUSE,CARTRIDGE
5920-00-001-3262
ARRESTER,ELECTRICAL SURGE
5920-00-001-3263
ARRESTER,ELECTRICAL SURGE
5920-00-001-3264
5920-00-001-3264 · Item name not on file
5920-00-001-3296
5920-00-001-3296 · Item name not on file
5920-00-001-3840
5920-00-001-3840 · Item name not on file
Frequently Asked Questions
What is NSN 5920-01-556-2156?
NSN 5920-01-556-2156 is a Cover,fuse, manufactured by Rockwell Automation Inc Dba Rockwell Automation, classified under FSC 5920, Fuses, Arrestors, Absorbers, and Protectors. Status: active.
What part numbers are listed for NSN 5920-01-556-2156?
NSN 5920-01-556-2156 has 2 manufacturer part numbers on file: M-301658 C0 ITEM NO 41 (Rockwell Automation Inc Dba Rockwell Automation), 1491-R150 (Rockwell Automation Inc Dba Rockwell Automation).
What are the specifications of 1491-R150?
Key specifications for 1491-R150: Part Name Assigned by Controlling Agency: COVER, FUSEBLOCK; End Item Identification: STANCHION SSC PANEL M-301658-D0. 0 specifications are documented in the U.S. Government catalog.
Is NSN 5920-01-556-2156 hazardous material?
Possible hazard — SDS may be required (DLA HMIC P). Hazard information on this page is shown exactly as it appears in the DLA record.
Sources
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.
✓ Data cited from the U.S. Government catalog; commercial cross-references from OEM and certified industry sources.