PartsTable
Technical Data Sheet
Download PDF

437B — 437B

✓ Government record, cited
— · MRO · MRO_GENERAL
PRODUCT OVERVIEW

437B: 437B.

The 437B is a the manufacturer industrial component. Key specifications include overall_width: 8.400 INCHES NOMINAL IN, indicator_type: DIGITAL DISPLAY, overall_height: 3.500 INCHES NOMINAL IN, overall_length: 11.000 INCHES NOMINAL IN, frequency_rating: 48.0 HERTZ MINIMUM AND 66.0 HERTZ MAXIMUM, style_designator: RECTANGULAR OR SQUARE. This part is cataloged in the U.S.

Government catalog under NSN 6625-01-316-6448, 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
MRO→ MRO_GENERAL→ 437B
NSN: 6625-01-316-6448
FSC: 6625 — Electrical and Electronic Properties Measuring and Testing Instruments
CAGE: 7ZXR5 — KEYSIGHT TECHNOLOGIES INC (USA)
SPECIFICATIONS
overall_width8.400 INCHES NOMINAL IN
indicator_typeDIGITAL DISPLAY
overall_height3.500 INCHES NOMINAL IN
overall_length11.000 INCHES NOMINAL IN
frequency_rating48.0 HERTZ MINIMUM AND 66.0 HERTZ MAXIMUM
style_designatorRECTANGULAR OR SQUARE
installation_designBENCH
operating_voltage_rating_in_volts100.0 AC MINIMUM AND 240.0 AC MAXIMUM
circuit_current_for_which_designedAC
NSN6625-01-316-6448
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available 437B TITLE COMPONENT PN 437B MFR 437B
KEY FEATURES
•
OPERATING VOLTAGE RATING IN VOLTS: 100.0 AC MINIMUM AND 240.0 AC MAXIMUM
•
INDICATOR TYPE: DIGITAL DISPLAY
•
CIRCUIT CURRENT FOR WHICH DESIGNED: AC
•
STYLE DESIGNATOR: RECTANGULAR OR SQUARE
•
FREQUENCY RATING: 48.0 HERTZ MINIMUM AND 66.0 HERTZ MAXIMUM
TECHNICAL CHARACTERISTICS
OVERALL HEIGHT3.500 INCHES NOMINAL IN
OPERATING VOLTAGE RATING IN VOLTS100.0 AC MINIMUM AND 240.0 AC MAXIMUM
INDICATOR TYPEDIGITAL DISPLAY
CIRCUIT CURRENT FOR WHICH DESIGNEDAC
STYLE DESIGNATORRECTANGULAR OR SQUARE
OVERALL LENGTH11.000 INCHES NOMINAL IN
OVERALL WIDTH8.400 INCHES NOMINAL IN
FREQUENCY RATING48.0 HERTZ MINIMUM AND 66.0 HERTZ MAXIMUM
INSTALLATION DESIGNBENCH
SUBSTITUTES & CROSS-REFERENCES 5
U3872001Reference document
Same NSN cross-reference
Reference document — Informative reference only
U387-20Reference document
Same NSN cross-reference
Reference document — Secondary reference
402-9900Reference document
Same NSN cross-reference
Reference document — Informative reference only
HP437BSame NSN cross-reference
Same NSN cross-reference
Also cataloged under this NSN
13440045Reference document
Same NSN cross-reference
Reference document — Vendor item drawing reference
LIFECYCLE
NSN statusActive· U.S. Government catalog
No demilitarization required
Ready to buy 437B?
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 437B?
437B is a 437B. It is classified as a MRO (MRO_GENERAL).
What parts can replace 437B?
There are 5 known substitutes for 437B: U3872001, U387-20, 402-9900 and 2 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 437B?
437B is cataloged in the U.S. Government catalog under NSN 6625-01-316-6448. This indicates validated use in U.S. government and defense supply chains.
Community Feedback
Leave a Comment
Comments are reviewed before appearing. You will receive an email to verify before your comment appears.

Request a Quote — 437B

✓ PartsTable — the parts reference. Every fact cited to its source.
PartsTable Design LLC · partstable.com
U.S. Government catalog: edition PUBLOGDVD v12.0.0 (OCT 2026), edition date 2026-10-01, retrieved 2026-10-18.
PartsTable commercial catalog: edition Unified commercial catalog snapshot through 2026-09-28, edition date not on file, retrieved 2026-09-28.