PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

15731Safety Switch,aircr

Better Engineering Manufacturing Inc · NSN 4920-01-583-6628 · FSC 4920 · No Item Name Available
Verified by PartsTable
NSN 4920-01-583-6628 — this item is cataloged by the U.S. Government under National Stock Number 4920-01-583-6628. Primary manufacturer part number: 15731.
Features
  • Safety Switch,aircr — FSC 4920
  • 1 verified cross-reference
  • Primary manufacturer: Better Engineering Manufacturing Inc
Applications
  • Circuit control and protection
  • Equipment power management
  • Signal routing
General Description

The Safety Switch,aircr, cataloged under National Stock Number 4920-01-583-6628, is classified within Federal Supply Class 4920 (No Item Name Available) of the Maintenance and Repair Shop Equipment group. The primary manufacturer of record is Better Engineering Manufacturing Inc. This item has 1 commercial cross-reference from 1 manufacturer, enabling identification through both NSN and commercial part number lookups. 7 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Catalog Facts
Item NameSafety Switch,aircr
FSC / FSG4920 — No Item Name Available (FSG 49)
ManufacturersBetter Engineering Manufacturing Inc (CAGE 0KRW1)
Technical Specifications
ParameterValue
NSN4920-01-583-6628
Primary Part Number15731
Item NameSafety Switch,aircr
FSC / FSG4920 / 49 — No Item Name Available
ManufacturerBetter Engineering Manufacturing Inc
StatusACTIVE
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 7
5306-00-038-1956 INTERCHANGEABLE
Bolt,machine
2530-00-385-4387F726 INTERCHANGEABLE
Boot,vehicular Components
Federal Mogul Corp Sub Wagner Brake Moog Automotive Div
2805-00-535-391815731 INTERCHANGEABLE
Disc,coupling Air C
Brinkley Technology Group Llc Dba Hercules Manufacturing
5999-00-927-5265101-2167-1 INTERCHANGEABLE
Heat Sink,electrical-Electronic
Behlman Electronics, Inc
3040-01-169-375015731 INTERCHANGEABLE
Shaft,straight
Forenta Lp
6520-01-336-055915731 INTERCHANGEABLE
Spreader,endodontic,finger
Kerr Corporation
5310-01-415-009915731 INTERCHANGEABLE
Washer,flat
Dayton-Granger, Inc.
Cross-Reference Index
Part NumberManufacturer
15731 PRIMARY Better Engineering Manufacturing Inc (USA)
Related Parts
5306-00-038-1956INTERCHANGEABLE
BOLT,MACHINE
2530-00-385-4387INTERCHANGEABLE
BOOT,VEHICULAR COMPONENTS
F726
2805-00-535-3918INTERCHANGEABLE
DISC,COUPLING AIR C
15731
5999-00-927-5265INTERCHANGEABLE
HEAT SINK,ELECTRICAL-ELECTRONIC
101-2167-1
3040-01-169-3750INTERCHANGEABLE
SHAFT,STRAIGHT
15731
6520-01-336-0559INTERCHANGEABLE
SPREADER,ENDODONTIC,FINGER
15731
5310-01-415-0099INTERCHANGEABLE
WASHER,FLAT
15731

Frequently Asked Questions

What is NSN 4920-01-583-6628?

NSN 4920-01-583-6628 is a Safety Switch,aircr, manufactured by Better Engineering Manufacturing Inc, classified under FSC 4920 (No Item Name Available). Status: active.

What are the part numbers for NSN 4920-01-583-6628?

NSN 4920-01-583-6628 has 1 cross-referenced part number: 15731 (Better Engineering Manufacturing Inc).

What NSN replaces 4920-01-583-6628?

There are 7 known substitutes for 4920-01-583-6628: 5306-00-038-1956, 2530-00-385-4387, 2805-00-535-3918 and 4 more. Verify interchangeability with system specifications before substitution.

Validated with multiple authoritative sources, including Government, OEM, and Certified sources.
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