PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

M202Pump,fluid Service

C & H Machine Inc Dba Support Equipment Inc. · NSN 4320-01-129-5277 · FSC 4320 · No Item Name Available
Verified by PartsTable
NSN 4320-01-129-5277 — this item is cataloged by the U.S. Government under National Stock Number 4320-01-129-5277. Primary manufacturer part number: M202.
Features
  • Pump,fluid Service — FSC 4320
  • General Characteristics Item Description: 10.250 IN. H; 10.000 IN. LG; 7.750 IN. W; DELIVERY PRESSURE 0-60 PSI; DELIVERY VOLUME 1.5 OZ PER STROKE; PRESSURE DIFFERENTIAL VENT VALVE 10 MICRON; SUCTION LINE 10 MICRON; PRESSURE LINE 3 MICRON; FOR USE WITH COOLANOL 25 OR FLO-COOL 180 OZ
  • 1 verified cross-reference
  • Primary manufacturer: C & H Machine Inc Dba Support Equipment Inc.
Applications
  • Fluid transfer and circulation
  • Cooling system maintenance
  • Industrial process pumping
General Description

The Pump,fluid Service, cataloged under National Stock Number 4320-01-129-5277, is classified within Federal Supply Class 4320 (No Item Name Available) of the Pumps and Compressors group. The primary manufacturer of record is C & H Machine Inc Dba Support Equipment Inc.. Government technical data includes 1 verified specification, sourced from the Federal Logistics Information System (FLIS). This item has 1 commercial cross-reference from 1 manufacturer, enabling identification through both NSN and commercial part number lookups. 9 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN4320-01-129-5277
Primary Part NumberM202
Item NamePump,fluid Service
FSC / FSG4320 / 43 — No Item Name Available
ManufacturerC & H Machine Inc Dba Support Equipment Inc.
StatusACTIVE
General Characteristics Item Description10.250 IN. H; 10.000 IN. LG; 7.750 IN. W; DELIVERY PRESSURE 0-60 PSI; DELIVERY VOLUME 1.5 OZ PER STROKE; PRESSURE DIFFERENTIAL VENT VALVE 10 MICRON; SUCTION LINE 10 MICRON; PRESSURE LINE 3 MICRON; FOR USE WITH COOLANOL 25 OR FLO-COOL 180 OZ
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 9
3110-00-155-67100042970 INTERCHANGEABLE
Bearing,ball,annular
New Holland Construction
3110-00-159-9071102668-623 INTERCHANGEABLE
Bearing,ball,annular
Navair and Navsea Managed Original Design Activity Dwg Not Material/parts Supplier
6145-00-508-47098770496 INTERCHANGEABLE
Cable,power,electrical
Army, United States Department of the Dba Watervliet Arsenal Div Business Development
5910-00-712-88598386442 INTERCHANGEABLE
Capacitor Feed-Thru Connector
U S Army Tank Automotive Command Amsta-Im-Mm
6635-01-102-8042M202 INTERCHANGEABLE
Transducer,ultrasonic Flaw Detec
Panametrics Llc
5945-01-115-5171M-202 INTERCHANGEABLE
Solenoid,electrical
Cole Hersee Company
6650-01-382-7842M202 INTERCHANGEABLE
Eyepiece,microscope
Gaertner Scientific Corporation
4240-01-439-5937M-20.2 INTERCHANGEABLE
Breathing Apparatus,self-Contain
Ocenco Inc
5963-01-544-3489M212 INTERCHANGEABLE
Print Server Microp
Emj America
Cross-Reference Index
Part NumberManufacturer
M202 PRIMARY C & H Machine Inc Dba Support Equipment Inc. (USA)
Related Parts
3110-00-155-6710INTERCHANGEABLE
BEARING,BALL,ANNULAR
0042970
3110-00-159-9071INTERCHANGEABLE
BEARING,BALL,ANNULAR
102668-623
6145-00-508-4709INTERCHANGEABLE
CABLE,POWER,ELECTRICAL
8770496
5910-00-712-8859INTERCHANGEABLE
CAPACITOR FEED-THRU CONNECTOR
8386442
6635-01-102-8042INTERCHANGEABLE
TRANSDUCER,ULTRASONIC FLAW DETEC
M202
5945-01-115-5171INTERCHANGEABLE
SOLENOID,ELECTRICAL
M-202
6650-01-382-7842INTERCHANGEABLE
EYEPIECE,MICROSCOPE
M202
4240-01-439-5937INTERCHANGEABLE
BREATHING APPARATUS,SELF-CONTAIN
M-20.2
5963-01-544-3489INTERCHANGEABLE
PRINT SERVER MICROP
M212

Frequently Asked Questions

What is NSN 4320-01-129-5277?

NSN 4320-01-129-5277 is a Pump,fluid Service, manufactured by C & H Machine Inc Dba Support Equipment Inc., classified under FSC 4320 (No Item Name Available). Status: active.

What are the part numbers for NSN 4320-01-129-5277?

NSN 4320-01-129-5277 has 1 cross-referenced part number: M202 (C & H Machine Inc Dba Support Equipment Inc.).

What NSN replaces 4320-01-129-5277?

There are 9 known substitutes for 4320-01-129-5277: 3110-00-155-6710, 3110-00-159-9071, 6145-00-508-4709 and 6 more. Verify interchangeability with system specifications before substitution.

What are the specifications of M202?

Key specifications for M202: End Item Identification: F-15 ACFT; General Characteristics Item Description: 10.250 IN. H; 10.000 IN. LG; 7.750 IN. W; DELIVERY PRESSURE 0-60 PSI; DELIVERY VOLUME 1.5 OZ PER STROKE; PRESSURE DIFFERENTIAL VENT VALVE 10 MICRON; SUCTION LINE 10 MICRON; PRESSURE LINE 3 MICRON; FOR USE WITH COOLANOL 25 OR FLO-COOL 180 OZ. 2 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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