Circuit Breaker5925-01-570-2191

NSN 5925-01-570-2191 · NIIN 015702191 · Part number RR501-150

Lockheed Martin Corporation · FSC 5925 — Circuit Breakers · FSG 59 — Electrical and Electronic Equipment Components · CAGE 0L1E5

Government record, cited

NSN 5925-01-570-2191 — this item is cataloged by the U.S. Government under National Stock Number 5925-01-570-2191. Manufacturer of record part number: RR501-150.

Also searched as 5925-01-570-2191 · 5925015702191 · NIIN 015702191 · 01-570-2191 · FSC 5925 Circuit Breakers · CAGE 0L1E5 · RR501-150

Nearby stock numbers ← 5925-01-570-2186 Circuit Breaker · 5925-01-570-2193 Circuit Breaker →

Features

Circuit Breaker — FSC 5925
1 manufacturer part number on file
Manufacturer of record: Lockheed Martin Corporation

Identification

NSN: 5925-01-570-2191
NIIN: 015702191
FSC: 5925 — Circuit Breakers
FSG: 59 — Electrical and Electronic Equipment Components
Primary part number: RR501-150
Manufacturer: Lockheed Martin Corporation

General Description

The Circuit Breaker, cataloged under National Stock Number 5925-01-570-2191, is classified within Federal Supply Class 5925 (Circuit Breakers) of the Electrical and Electronic Equipment Components group. The manufacturer of record is Lockheed Martin Corporation. The record lists 1 manufacturer part number for this item, enabling identification through both NSN and commercial part number lookups. Current acquisition status: Active.

Technical Specifications

Parameter	Value
NSN	5925-01-570-2191
Primary Part Number	RR501-150
Item Name	Circuit Breaker
FSC / FSG	5925 / 59 — Circuit Breakers
Manufacturer	Lockheed Martin Corporation
Status	ACTIVE

Lifecycle & Compliance

Acquisition Status	ACTIVE
DEMIL Code	DEMIL A — No Demilitarization Required
Hazard	Possible hazard — SDS may be required (DLA HMIC P)
Criticality Code	X

Cross-Reference Index

Part Number	Manufacturer
RR501-150 PRIMARY	Lockheed Martin Corporation (USA)

No interchangeability data on file.

Other items in FSC 5925 — Circuit Breakers

Items in the same Federal Supply class. No interchangeability or substitution relationship is implied.

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5925-00-001-2809 · Item name not on file

5925-00-001-3838

CIRCUIT BREAKER

5925-00-001-5748

5925-00-001-5748 · Item name not on file

5925-00-001-5926

5925-00-001-5926 · Item name not on file

5925-00-001-5938

5925-00-001-5938 · Item name not on file

5925-00-001-5942

CIRCUIT BREAKER

5925-00-001-5977

CIRCUIT BREAKER

Frequently Asked Questions

What is NSN 5925-01-570-2191?

NSN 5925-01-570-2191 is a Circuit Breaker, manufactured by Lockheed Martin Corporation, classified under FSC 5925, Circuit Breakers. Status: active.

What part numbers are listed for NSN 5925-01-570-2191?

NSN 5925-01-570-2191 has 1 manufacturer part number on file: RR501-150 (Lockheed Martin Corporation).

What are the specifications of RR501-150?

Key specifications for RR501-150: End Item Identification: U-2. 0 specifications are documented in the U.S. Government catalog.

Is NSN 5925-01-570-2191 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.

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