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Technical Data Sheet

1277990 — Technical Data Sheet

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NAVAIR AND NAVSEA MANAGED ORIGINAL DESIGN ACTIVITY DWG NOT MATERIAL/PARTS SUPPLIER · COMPONENT
WHAT YOU NEED TO KNOW
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Confirm exact part number — similar PNs may be different parts
PRODUCT OVERVIEW

The GAGE,PRESSURE,DIAL INDICATING is a NAVAIR AND NAVSEA MANAGED ORIGINAL DESIGN ACTIVITY DWG NOT MATERIAL/PARTS SUPPLIER industrial component. Key specifications include MATERIAL: PLASTIC CASE, DIAL SIZE: 4-1/2 IN. DIA IN, SCALE NAME: PRESSURE, SCALE TYPE: SINGLE, SCALE RANGE: +0.0 TO 1000.0 POUNDS PRESSURE PER SQUARE INCH LBS, POINTER TYPE: INDICATING.

This product is currently in active production with full OEM support. This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 6685-00-531-4255, 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
1277990
NSN: 6685-00-531-4255
FSC: 6685
CAGE: 10001 — NAVAIR AND NAVSEA MANAGED ORIGINAL DESIGN ACTIVITY DWG NOT MATERIAL/PARTS SUPPLIER (USA)
SPECIFICATIONS
MATERIALPLASTIC CASE
DIAL SIZE4-1/2 IN. DIA IN
SCALE NAMEPRESSURE
SCALE TYPESINGLE
SCALE RANGE+0.0 TO 1000.0 POUNDS PRESSURE PER SQUARE INCH LBS
POINTER TYPEINDICATING
USAGE DESIGNW/AIR,GAS,OIL OR WATER
ADJUSTABILITYADJUSTABLE
OVERALL DEPTH2.160 INCHES NOMINAL IN
POINTER COLORWHITE
ACTUATION TYPESINGLE BOURDON TUBE
SCALE ACCURACY1/2 OF 1 PERCENT ENTIRE RANGE
NSN6685-00-531-4255
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR MFR: NAVAIR AND NAVSEA MANAGED ORIGINAL DESIGN ACTIVITY DWG NOT MATERIAL/PARTS SUPPLIER GAGE,PRESSURE,DIAL INDICATING TITLE COMPONENT PN 1277990 MFR NAVAIR AND NAVSEA MANAGED ORIGINAL DESIGN ACTIVITY DWG NOT MATERIAL/PARTS SUPPLIER GAGE,PRESSURE,DIAL IND
KEY FEATURES
MOUNTING HOLE DIAMETER: 0.219 INCHES NOMINAL IN
MATERIAL: GLASS PROTECTIVE CRYSTAL
NONDEFINITIVE SPEC/STD DATA: 1 POLISHED
OVERALL DIAMETER: 5.812 INCHES NOMINAL IN
FSC APPLICATION DATA: GAGE,PRESSURE,DIAL INDICATING,EXCEPT ENGINE
TECHNICAL CHARACTERISTICS (FLIS)
MOUNTING HOLE DIAMETER0.219 INCHES NOMINAL IN
MATERIALGLASS PROTECTIVE CRYSTAL
NONDEFINITIVE SPEC/STD DATA1 POLISHED
MATERIALSTEEL CORROSION RESISTING ACTUATING ELEMENT
MATERIALPLASTIC CASE
OVERALL DIAMETER5.812 INCHES NOMINAL IN
FSC APPLICATION DATAGAGE,PRESSURE,DIAL INDICATING,EXCEPT ENGINE
OVERALL DEPTH2.160 INCHES NOMINAL IN
ACTUATION TYPESINGLE BOURDON TUBE
ADJUSTABILITYADJUSTABLE
VERIFIED SUBSTITUTES & CROSS-REFERENCES 14
2181473-1Interchangeable
interchangeable cross-reference
interchangeable
1875Interchangeable
interchangeable cross-reference
interchangeable
PA5840Interchangeable
interchangeable cross-reference
interchangeable
A1875Interchangeable
interchangeable cross-reference
interchangeable
B3524-22Interchangeable
interchangeable cross-reference
interchangeable
MILR19-2Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 1277990?
1277990 is a GAGE,PRESSURE,DIAL INDICATING manufactured by NAVAIR AND NAVSEA MANAGED ORIGINAL DESIGN ACTIVITY DWG NOT MATERIAL/PARTS SUPPLIER.
What parts can replace 1277990?
There are 14 known substitutes for 1277990: 2181473-1, 1875, PA5840 and 11 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 1277990?
1277990 is cataloged in the Federal Logistics Information System (FLIS) under NSN 6685-00-531-4255. This indicates validated use in U.S. government and defense supply chains.
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