AA9778-42 — AA9778-42

✓ Government record, cited

— · COMPONENT

PRODUCT OVERVIEW

AA9778-42: AA9778-42.

The AA9778-42 is a the manufacturer industrial component. This part is cataloged in the U.S. Government catalog under NSN 6685-00-489-0233, 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

AA9778-42

NSN: 6685-00-489-0233
FSC: 6685 — Pressure, Temperature, and Humidity Measuring and Controlling Instruments
CAGE: 18350 — PALL AEROPOWER CORPORATION (USA)

SPECIFICATIONS

Part Number	AA9778-42
NSN	6685-00-489-0233

COMPONENT DIAGRAM

KEY FEATURES

•

MOUNTING HOLE QUANTITY: 3

•

SCALE NAME: PRESSURE

•

OVERALL DIAMETER: 2.800 INCHES NOMINAL IN

•

ACTUATION TYPE: BOURDON TUBE

•

MOUNTING METHOD: FLUSH PANEL

•

SCALE SMALLEST INCREMENT: 5.0 POUNDS PER SQUARE INCH (PSI) LBS

•

CONNECTION TYPE: EXTERNAL

•

SCALE RANGE: +0.0 TO 200.0 POUNDS PRESSURE PER SQUARE INCH LBS

TECHNICAL CHARACTERISTICS

MOUNTING HOLE QUANTITY	3
SCALE NAME	PRESSURE
OVERALL DIAMETER	2.800 INCHES NOMINAL IN
ACTUATION TYPE	BOURDON TUBE
MOUNTING METHOD	FLUSH PANEL
SCALE SMALLEST INCREMENT	5.0 POUNDS PER SQUARE INCH (PSI) LBS
CONNECTION TYPE	EXTERNAL
SCALE RANGE	+0.0 TO 200.0 POUNDS PRESSURE PER SQUARE INCH LBS
MOUNTING HOLE DIAMETER	0.156 INCHES NOMINAL IN
POINTER TYPE	INDICATING

SUBSTITUTES & CROSS-REFERENCES 5

138048Reference document

Same NSN cross-reference

Reference document — Secondary reference

P845FF1-8CBM21-20-200Reference document

Same NSN cross-reference

Reference document — Secondary reference

639AS1317Reference document

Same NSN cross-reference

Reference document — Drawing number reference only

138048FIGP-845FFSame NSN cross-reference

Same NSN cross-reference

Also cataloged under this NSN

8431352Same NSN cross-reference

Same NSN cross-reference

Also cataloged under this NSN

LIFECYCLE

NSN statusActive· U.S. Government catalog

Acquisition advice: Insurance item — stocked against contingency demandNo demilitarization required

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FREQUENTLY ASKED QUESTIONS

What is AA9778-42?

AA9778-42 is a AA9778-42.

What parts can replace AA9778-42?

There are 5 known substitutes for AA9778-42: 138048, P845FF1-8CBM21-20-200, 639AS1317 and 2 more. Substitute compatibility should be verified for your specific system.

What is the NSN for AA9778-42?

AA9778-42 is cataloged in the U.S. Government catalog under NSN 6685-00-489-0233. This indicates validated use in U.S. government and defense supply chains.

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