PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

M251ASwitch,flow

Way Wolff Associates Inc · NSN 5930-00-099-0470 · FSC 5930 · No Item Name Available
Verified by PartsTable
NSN 5930-00-099-0470 — this item is cataloged by the U.S. Government under National Stock Number 5930-00-099-0470. Primary manufacturer part number: M251A.
Features
  • Switch,flow — FSC 5930
  • Contact Adjustability: DEACTUATION POINT NOT ADJUSTABLE AND ACTUATION POINT NOT ADJUSTABLE
  • Contact Action Stimulus: INCREASE
  • Terminal Type: TAB W/SCREW
  • Body Length: 2.000 INCHES NOMINAL IN
  • Nonpile-Up Contact Arrangement: 1 POLE, SINGLE THROW, NORMALLY OPEN, MOMENTARY ACTION
  • 2 verified cross-references
  • Primary manufacturer: Way Wolff Associates Inc
Applications
  • Circuit control and protection
  • Equipment power management
  • Signal routing
General Description

The Switch,flow, cataloged under National Stock Number 5930-00-099-0470, is classified within Federal Supply Class 5930 (No Item Name Available) of the Electrical and Electronic Equipment Components group. The primary manufacturer of record is Way Wolff Associates Inc. Government technical data includes 5 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 2 commercial cross-references from 1 manufacturer, enabling identification through both NSN and commercial part number lookups. 2 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN5930-00-099-0470
Primary Part NumberM251A
Item NameSwitch,flow
FSC / FSG5930 / 59 — No Item Name Available
ManufacturerWay Wolff Associates Inc
StatusACTIVE
Contact AdjustabilityDEACTUATION POINT NOT ADJUSTABLE AND ACTUATION POINT NOT ADJUSTABLE
Contact Action StimulusINCREASE
Terminal TypeTAB W/SCREW
Body Length2.000 INCHES NOMINAL IN
Nonpile-Up Contact Arrangement1 POLE, SINGLE THROW, NORMALLY OPEN, MOMENTARY ACTION
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 2
5315-00-010-34110900813-7 INTERCHANGEABLE
Pin,cotter
Agco Corp Parts Opn
5910-01-140-9450M25-1 INTERCHANGEABLE
Capacitor
Radio Materials Corp
Cross-Reference Index
Part NumberManufacturer
M251 Way Wolff Associates Inc (USA)
M251A PRIMARY Way Wolff Associates Inc (USA)
Related Parts
5315-00-010-3411INTERCHANGEABLE
PIN,COTTER
0900813-7
5910-01-140-9450INTERCHANGEABLE
CAPACITOR
M25-1

Frequently Asked Questions

What is NSN 5930-00-099-0470?

NSN 5930-00-099-0470 is a Switch,flow, manufactured by Way Wolff Associates Inc, classified under FSC 5930 (No Item Name Available). Status: active.

What are the part numbers for NSN 5930-00-099-0470?

NSN 5930-00-099-0470 has 2 cross-referenced part numbers: M251 (Way Wolff Associates Inc), M251A (Way Wolff Associates Inc).

What NSN replaces 5930-00-099-0470?

There are 2 known substitutes for 5930-00-099-0470: 5315-00-010-3411, 5910-01-140-9450. Verify interchangeability with system specifications before substitution.

What are the specifications of M251A?

Key specifications for M251A: Contact Adjustability: DEACTUATION POINT NOT ADJUSTABLE AND ACTUATION POINT NOT ADJUSTABLE; Contact Action Stimulus: INCREASE; Overall Width: 2.250 INCHES NOMINAL IN; Overall Height: 3.812 INCHES NOMINAL IN. 8 total characteristics are documented in the Federal Logistics Information System.

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