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101FTW20A21 — GAGE,PRESSURE,DIAL INDICATING

✓ Government record, cited
PERMA-CAL INDUSTRIES, INC · COMPONENT
PRODUCT OVERVIEW

101FTW20A21: GAGE,PRESSURE,DIAL INDICATING.

The GAGE,PRESSURE,DIAL INDICATING is a PERMA-CAL INDUSTRIES, INC industrial component. Key specifications include MATERIAL: CONSTANTAN IRON ACTUATING ELEMENT, DIAL SIZE: 4.5 INCH DIAMETER IN, SCALE NAME: POUNDS PRESSURE, SCALE TYPE: CONCENTRIC DIAL, SCALE RANGE: +0.0 TO 5000.0 POUNDS PER SQUARE INCH LBS, POINTER TYPE: REFERENCE. This part is cataloged in the U.S.

Government catalog under NSN 6685-01-520-9304, 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
101FTW20A21
NSN: 6685-01-520-9304
FSC: 6685 — Pressure, Temperature, and Humidity Measuring and Controlling Instruments
CAGE: 59018 — PERMA-CAL INDUSTRIES, INC (USA)
SPECIFICATIONS
MATERIALCONSTANTAN IRON ACTUATING ELEMENT
DIAL SIZE4.5 INCH DIAMETER IN
SCALE NAMEPOUNDS PRESSURE
SCALE TYPECONCENTRIC DIAL
SCALE RANGE+0.0 TO 5000.0 POUNDS PER SQUARE INCH LBS
POINTER TYPEREFERENCE
ADJUSTABILITYADJUSTABLE
OVERALL DEPTH2.650 INCHES NOMINAL IN
ACTUATION TYPESINGLE COIL HELICAL BOURDON TUBE
SCALE ACCURACY0.25 PCT FULL SCALE
CONNECTION SIZE0.250 IN NPT IN
CONNECTION TYPEEXTERNAL
NSN6685-01-520-9304
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR MFR: PERMA-CAL INDUSTRIES, INC GAGE,PRESSURE,DIAL INDICATING TITLE COMPONENT PN 101FTW20A21 MFR PERMA-CAL INDUSTRIES, INC GAGE,PRESSURE,DIAL IND
KEY FEATURES
•
MOUNTING HOLE QUANTITY: 3
•
SCALE ACCURACY: 0.25 PCT FULL SCALE
•
SCALE NAME: POUNDS PRESSURE
•
RELATIONSHIP TO SIMILAR EQUIPMENT: REPLACES BY 5VG90725-105 PER DWG
•
OVERALL DIAMETER: 6.000 INCHES NOMINAL IN
•
ACTUATION TYPE: SINGLE COIL HELICAL BOURDON TUBE
•
MOUNTING METHOD: FLUSH FLANGE
•
SCALE SMALLEST INCREMENT: 2.0 POUNDS PER SQUARE INCH (PSI) LBS
TECHNICAL CHARACTERISTICS
MOUNTING HOLE QUANTITY3
SCALE ACCURACY0.25 PCT FULL SCALE
SCALE NAMEPOUNDS PRESSURE
RELATIONSHIP TO SIMILAR EQUIPMENTREPLACES BY 5VG90725-105 PER DWG
OVERALL DIAMETER6.000 INCHES NOMINAL IN
ACTUATION TYPESINGLE COIL HELICAL BOURDON TUBE
MOUNTING METHODFLUSH FLANGE
SCALE SMALLEST INCREMENT2.0 POUNDS PER SQUARE INCH (PSI) LBS
REFERENCE DATA AND LITERATUREDWG5VG90725 AND COMMERCIAL DATA
CONNECTION TYPEEXTERNAL
OTHER ITEMS IN FSC 6685 — Pressure, Temperature, and Humidity Measuring and Controlling Instruments
Items in the same Federal Supply class. No interchangeability or substitution relationship is implied.
6685-00-001-1475 6685-00-001-1503 6685-00-001-1643 6685-00-001-1711 6685-00-001-2099 6685-00-001-2100 6685-00-001-2101 6685-00-001-2102
SUBSTITUTES & CROSS-REFERENCES 1
5VG90725-107Reference document
Same NSN cross-reference
Reference document — Vendor item drawing reference
LIFECYCLE
NSN statusActive· U.S. Government catalog
No demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is 101FTW20A21?
101FTW20A21 is a GAGE,PRESSURE,DIAL INDICATING manufactured by PERMA-CAL INDUSTRIES, INC.
What parts can replace 101FTW20A21?
There is 1 known substitute for 101FTW20A21: 5VG90725-107. Substitute compatibility should be verified for your specific system.
What is the NSN for 101FTW20A21?
101FTW20A21 is cataloged in the U.S. Government catalog under NSN 6685-01-520-9304. This indicates validated use in U.S. government and defense supply chains.
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