PartsTable
Technical Data Sheet
PartsTable / COMPONENT / 81978-B7
81978-B7 ✓ 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 81978-B7 is a the manufacturer industrial component. This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 6685-00-514-3687, 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
81978-B7
NSN: 6685-00-514-3687
FSC: 6685
CAGE: 73475 — SCHNEIDER ELECTRIC SYSTEMS USA INC (USA)
SPECIFICATIONS
Part Number81978-B7
NSN6685-00-514-3687
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available 81978-B7 TITLE COMPONENT PN 81978-B7 MFR 81978-B7
KEY FEATURES
•
MATERIAL: GLASS PROTECTIVE CRYSTAL
•
SURFACE TREATMENT: ENAMEL CASE
•
OVERALL DIAMETER: 2.719 INCHES NOMINAL IN
•
CONNECTION SIZE: 0.250 IN. NPT IN
•
SCALE NAME: PRESSURE
•
ACTUATION TYPE: SINGLE BOURDON TUBE
TECHNICAL CHARACTERISTICS (FLIS)
MATERIALGLASS PROTECTIVE CRYSTAL
MATERIALSTEEL CASE
SURFACE TREATMENTENAMEL CASE
MATERIALBRONZE ACTUATING ELEMENT
OVERALL DIAMETER2.719 INCHES NOMINAL IN
CONNECTION SIZE0.250 IN. NPT IN
SCALE NAMEPRESSURE
ACTUATION TYPESINGLE BOURDON TUBE
MOUNTING METHODRIGID STEM
POINTER COLORBLACK
VERIFIED SUBSTITUTES & CROSS-REFERENCES 33
1000-0-160PSI-1/8 IN. BACK CNCTNInterchangeable
interchangeable cross-reference
interchangeable
A22605Interchangeable
interchangeable cross-reference
interchangeable
P500 1/8CBMInterchangeable
interchangeable cross-reference
interchangeable
4664-80Interchangeable
Section,port 7
interchangeable
1-AAB-04700-ADA-003Interchangeable
interchangeable cross-reference
interchangeable
1000Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusCANCELLED
Availability—
RoHS CompliantEAR99Not HAZMAT
Ready to buy 81978-B7?
Compare prices from verified sellers on eBay
Buy on eBay →
As an eBay Partner, PartsTable may earn a commission. Your price is not affected.
FREQUENTLY ASKED QUESTIONS
What is 81978-B7?
81978-B7 is a 81978-B7.
What parts can replace 81978-B7?
There are 33 known substitutes for 81978-B7: 1000-0-160PSI-1/8 IN. BACK CNCTN, A22605, P500 1/8CBM and 30 more. Substitute compatibility should be verified for your specific system.
Is 81978-B7 still available?
81978-B7 is currently cancelled.
Community Feedback
Comments (0)
No comments yet. Be the first to share what you know.
Leave a Comment
Comments are reviewed before appearing. You will receive an email to verify before your comment appears.

Request a Quote — 81978-B7

✓ Validated with multiple authoritative sources, including Government, OEM, and Certified sources.
PartsTable Design LLC · partstable.com
Last verified: July 2026