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GMU37A ✓ Verified by PartsTable
— · COMPONENT
WHAT YOU NEED TO KNOW
Verify manufacturer and server generation compatibility Check if Option PN or Spare PN — same part, different channel
Confirm exact part number — similar PNs may be different parts
PRODUCT OVERVIEW

The GMU37A is a the manufacturer industrial component. This product is currently in active production with full OEM support. This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 6680-00-078-3756, indicating validated use in U.S.

government and defense logistics supply chains. Available through authorized enterprise resellers and TPM (Third Party Maintenance) channels. Verify compatibility with your specific system configuration before ordering.

WHERE IT FITS
GMU37A
NSN: 6680-00-078-3756
FSC: 6680
CAGE: 81349 — MILITARY SPECIFICATIONS PROMULGATED BY MILITARY DEPARTMENTS/AGENCIES UNDER AUTHORITY OF DEFENSE STANDARDIZATION MANUAL 4120 3-M
SPECIFICATIONS
Part NumberGMU37A
NSN6680-00-078-3756
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available GMU37A TITLE COMPONENT PN GMU37A MFR GMU37A
KEY FEATURES
•
CONTACT TYPE: PIN
•
SCALE RANGE: +0.1 TO 5.0 LITERS SINGLE INDICATOR SINGLE SCALE
•
COLOR: WHITE MARKER OVERALL
•
POINTER TYPE: INDICATING SINGLE POINTER
•
INDIVIDUAL MARKING: LIQUID OXYGEN LITERS
TECHNICAL CHARACTERISTICS (FLIS)
CONTACT TYPEPIN
END ITEM IDENTIFICATIONF5E, F16 AND A10A ACFT
SCALE RANGE+0.1 TO 5.0 LITERS SINGLE INDICATOR SINGLE SCALE
COLORWHITE MARKER OVERALL
PART NAME ASSIGNED BY CONTROLLING AGENCYINDICATOR,LIQUID OXYGEN QUANTITY
POINTER TYPEINDICATING SINGLE POINTER
SPECIAL FEATURESDIAM NUMERALS AND LETTERS CONFORM TO MS33558; CAPACITANCE TYPE INDICATOR, CAPACITANCE FOR ZERO READING 63.5 MICROFARAD (UUF); WEIGHT 1.5 LBS; INCLUDES LOW LEVEL WARNING LIGHT; INTEGRAL LIGHTING PER MIL-I-27160 LBS
INDIVIDUAL MARKINGLIQUID OXYGEN LITERS
ELECTRICAL CONNECTION IDENTIFYING NUMBER182-1-1000
DIAMETER1.812 INCHES NOMINAL IN
VERIFIED SUBSTITUTES & CROSS-REFERENCES 6
DSL-647Interchangeable
interchangeable cross-reference
interchangeable
MIL-I-27882Interchangeable
interchangeable cross-reference
interchangeable
9A324Interchangeable
interchangeable cross-reference
interchangeable
GMU37AInterchangeable
interchangeable cross-reference
interchangeable
DSL647-2Interchangeable
interchangeable cross-reference
interchangeable
GMU-37/AInterchangeable
Same NIIN cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is GMU37A?
GMU37A is a GMU37A.
What parts can replace GMU37A?
There are 6 known substitutes for GMU37A: DSL-647, MIL-I-27882, 9A324 and 3 more. Substitute compatibility should be verified for your specific system.
What is the NSN for GMU37A?
GMU37A is cataloged in the Federal Logistics Information System (FLIS) under NSN 6680-00-078-3756. This indicates validated use in U.S. government and defense supply chains.
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✓ Validated with multiple authoritative sources, including Government, OEM, and Certified sources.
PartsTable Design LLC · partstable.com
Last verified: July 2026