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Technical Data Sheet

3DFFM — Technical Data Sheet

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DESCO CORP MARSH BELLOFRAM DIV · 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

GAGE,COMPOUND PRESSURE-VACUUM,DI. Key specifications include MATERIAL: STEEL CASE, DIAL SIZE: 2-1/2 IN. DIA IN, BEZEL TYPE: SNAP-ON, SCALE NAME: PRESSURE AND PRESSURE-VACUUM, SCALE TYPE: MULTIPLE, SCALE RANGE: +0.0 TO 30.0 INCHES OF MERCURY AND +0.0 TO 150.0 POUNDS PRESSURE PER SQUARE INCH LBS.

This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 6685-00-132-6887, 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
3DFFM
NSN: 6685-00-132-6887
FSC: 6685
CAGE: 38508 — DESCO CORP MARSH BELLOFRAM DIV (USA)
SPECIFICATIONS
MATERIALSTEEL CASE
DIAL SIZE2-1/2 IN. DIA IN
BEZEL TYPESNAP-ON
SCALE NAMEPRESSURE AND PRESSURE-VACUUM
SCALE TYPEMULTIPLE
SCALE RANGE+0.0 TO 30.0 INCHES OF MERCURY AND +0.0 TO 150.0 POUNDS PRESSURE PER SQUARE INCH LBS
POINTER TYPEINDICATING
ADJUSTABILITYADJUSTABLE
OVERALL DEPTH1.264 INCHES NOMINAL IN
POINTER COLORBLACK
ACTUATION TYPESINGLE BOURDON TUBE
SCALE ACCURACY2 PCT ENTIRE RANGE BOTH SCALES
NSN6685-00-132-6887
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR MFR: DESCO CORP MARSH BELLOFRAM DIV GAGE,COMPOUND PRESSURE-VACUUM,DI TITLE COMPONENT PN 3DFFM MFR DESCO CORP MARSH BELLOFRAM DIV GAGE,COMPOUND PRESSURE
KEY FEATURES
CONNECTION SIZE: 0.250 IN. NPT DIA IN
SCALE ACCURACY: 2 PCT ENTIRE RANGE BOTH SCALES
CONNECTOR TYPE VENT: NOT PROVIDED
CONNECTION LOCATION: BACK, CENTER
SCALE INSCRIPTION/BACKGROUND COLOR: BLACK FIGURES ON WHITE BACKGROUND BOTH SCALES
SCALE RANGE: +0.0 TO 30.0 INCHES OF MERCURY AND +0.0 TO 150.0 POUNDS PRESSURE PER SQUARE INCH LBS
SCALE SMALLEST INCREMENT: 3.0 INCHES AND 3.0 POUNDS PER SQUARE INCH (PSI) LBS
GRADUATION UNIT: 15.0 INCHES AND 15.0 POUNDS PER SQUARE INCH LBS
TECHNICAL CHARACTERISTICS (FLIS)
CONNECTION SIZE0.250 IN. NPT DIA IN
SCALE ACCURACY2 PCT ENTIRE RANGE BOTH SCALES
CONNECTOR TYPE VENTNOT PROVIDED
CONNECTION LOCATIONBACK, CENTER
SCALE INSCRIPTION/BACKGROUND COLORBLACK FIGURES ON WHITE BACKGROUND BOTH SCALES
SCALE RANGE+0.0 TO 30.0 INCHES OF MERCURY AND +0.0 TO 150.0 POUNDS PRESSURE PER SQUARE INCH LBS
SCALE SMALLEST INCREMENT3.0 INCHES AND 3.0 POUNDS PER SQUARE INCH (PSI) LBS
GRADUATION UNIT15.0 INCHES AND 15.0 POUNDS PER SQUARE INCH LBS
POINTER COLORBLACK
ACTUATION TYPESINGLE BOURDON TUBE
VERIFIED SUBSTITUTES & CROSS-REFERENCES 14
7605Interchangeable
interchangeable cross-reference
interchangeable
45DInterchangeable
interchangeable cross-reference
interchangeable
D73700Interchangeable
interchangeable cross-reference
interchangeable
24-2554-4Interchangeable
interchangeable cross-reference
interchangeable
24-2287-9Interchangeable
interchangeable cross-reference
interchangeable
21060-3Interchangeable
Same NIIN cross-reference
interchangeable
LIFECYCLE
StatusCANCELLED
Availability
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 3DFFM?
3DFFM is a GAGE,COMPOUND PRESSURE-VACUUM,DI manufactured by DESCO CORP MARSH BELLOFRAM DIV.
What parts can replace 3DFFM?
There are 14 known substitutes for 3DFFM: 7605, 45D, D73700 and 11 more. Substitute compatibility should be verified for your specific system.
Is 3DFFM still available?
3DFFM is currently cancelled.
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