PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

631-SPECIALMeter,special Scale

Phaostron Instrument and Electronic Company · NSN 6625-01-181-4102 · FSC 6625 · No Item Name Available
Verified by PartsTable
NSN 6625-01-181-4102 — this item is cataloged by the U.S. Government under National Stock Number 6625-01-181-4102. Primary manufacturer part number: 631-SPECIAL.
Features
  • Meter,special Scale — FSC 6625
  • 5 verified cross-references
  • Primary manufacturer: Phaostron Instrument and Electronic Company
Applications
  • Industrial maintenance and repair
  • Government and military logistics
  • Equipment overhaul and refurbishment
General Description

The Meter,special Scale, cataloged under National Stock Number 6625-01-181-4102, is classified within Federal Supply Class 6625 (No Item Name Available) of the Instruments and Laboratory Equipment group. The primary manufacturer of record is Phaostron Instrument and Electronic Company. This item has 5 commercial cross-references from 3 manufacturers, enabling identification through both NSN and commercial part number lookups. 5 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active. Unit of issue: EA.

Catalog Facts
Item NameMeter,special Scale
FSC / FSG6625 — No Item Name Available (FSG 66)
ManufacturersPhaostron Instrument and Electronic Company (CAGE 77221); Solar Turbines Incorporated Dba Solar Turbines Incorporated (CAGE 66195); Rtx Corporation Div Pratt & Whitney (CAGE 55820)
Technical Specifications
ParameterValue
NSN6625-01-181-4102
Primary Part Number631-SPECIAL
Item NameMeter,special Scale
FSC / FSG6625 / 66 — No Item Name Available
ManufacturerPhaostron Instrument and Electronic Company
StatusACTIVE
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Shelf Life Code0
Criticality CodeN
Unit of IssueEA
SMR CodeJ
Weight0.8000 lbs
Cube0.0580 cu ft
Verified Substitutes 5
1680-00-593-5034135192 INTERCHANGEABLE
Arm,stop
Honeywell International Inc. Div Aerospace - Torrance
6625-01-181-4103135192-3 INTERCHANGEABLE
Meter,special Scale
Solar Turbines Incorporated Dba Solar Turbines Incorporated
6625-01-211-5455135192-5 INTERCHANGEABLE
Ammeter
Solar Turbines Incorporated Dba Solar Turbines Incorporated
1680-01-220-446413519-2 INTERCHANGEABLE
Spring Assembly,load Beam
Breeze-Eastern Llc
6220-01-343-1337 INTERCHANGEABLE
Light Assembly,indicator
Cross-Reference Index
Part NumberManufacturer
631-SPECIAL PRIMARY Phaostron Instrument and Electronic Company (USA)
135192-1 Solar Turbines Incorporated Dba Solar Turbines Incorporated (USA)
135192-1 Rtx Corporation Div Pratt & Whitney (USA)
135192 Solar Turbines Incorporated Dba Solar Turbines Incorporated (USA)
135192 Rtx Corporation Div Pratt & Whitney (USA)
Related Parts
1680-00-593-5034INTERCHANGEABLE
ARM,STOP
135192
6625-01-181-4103INTERCHANGEABLE
METER,SPECIAL SCALE
135192-3
6625-01-211-5455INTERCHANGEABLE
AMMETER
135192-5
1680-01-220-4464INTERCHANGEABLE
SPRING ASSEMBLY,LOAD BEAM
13519-2
6220-01-343-1337INTERCHANGEABLE
LIGHT ASSEMBLY,INDICATOR

Frequently Asked Questions

What is NSN 6625-01-181-4102?

NSN 6625-01-181-4102 is a Meter,special Scale, manufactured by Phaostron Instrument and Electronic Company, classified under FSC 6625 (No Item Name Available). Status: active.

What are the part numbers for NSN 6625-01-181-4102?

NSN 6625-01-181-4102 has 5 cross-referenced part numbers: 631-SPECIAL (Phaostron Instrument and Electronic Company), 135192-1 (Solar Turbines Incorporated Dba Solar Turbines Incorporated), 135192-1 (Rtx Corporation Div Pratt & Whitney), 135192 (Solar Turbines Incorporated Dba Solar Turbines Incorporated), 135192 (Rtx Corporation Div Pratt & Whitney).

What NSN replaces 6625-01-181-4102?

There are 5 known substitutes for 6625-01-181-4102: 1680-00-593-5034, 6625-01-181-4103, 6625-01-211-5455 and 2 more. Verify interchangeability with system specifications before substitution.

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