PartsTable
Technical Data Sheet
Download PDF

34-681 — HEATER,FLUID,ELECTRIC

✓ Government record, cited
— · COMPONENT
PRODUCT OVERVIEW

34-681: HEATER,FLUID,ELECTRIC.

The HEATER,FLUID,ELECTRIC is a the manufacturer industrial component. Key specifications include end_item_identification: SIKORSKY S70B-2 HELICOPTER. This part is cataloged in the U.S.

Government catalog under NSN 5355-00-543-7183, 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
34-681
NSN: 5355-00-543-7183
NIINs: 005437183, 013339019, 016523302, 017073431
FSC: 5355 — Knobs and Pointers
CAGE: 81413 — BAE SYSTEMS INFORMATION AND ELECTRONIC SYSTEMS INTEGRATION INC. DBA BAE SYSTEMS (USA)
SPECIFICATIONS
end_item_identificationSIKORSKY S70B-2 HELICOPTER
NSN5355-00-543-7183
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available HEATER,FLUID,ELECTRIC TITLE COMPONENT PN 34-681 MFR HEATER,FLUID,ELECTRIC
KEY FEATURES
•
SHANK DIAMETER: 0.812 INCHES NOMINAL IN
•
DISTANCE FROM HOLE CENTER TO KNOB/SKIRT BASE: 0.219 INCHES NOMINAL IN
•
SHAFT ACCOMMODATION STYLE: ROUND
•
OVERALL THICKNESS: 0.625 INCHES NOMINAL IN
•
SHANK LENGTH: 0.344 INCHES NOMINAL IN
•
STYLE DESIGNATOR: FLUTED FOILS
•
SETSCREW HOLE QUANTITY: 2
•
NOMINAL THREAD SIZE: 0.164 INCHES SCREW HOLE IN
TECHNICAL CHARACTERISTICS
SHANK DIAMETER0.812 INCHES NOMINAL IN
DISTANCE FROM HOLE CENTER TO KNOB/SKIRT BASE0.219 INCHES NOMINAL IN
SHAFT ACCOMMODATION STYLEROUND
OVERALL THICKNESS0.625 INCHES NOMINAL IN
SHANK LENGTH0.344 INCHES NOMINAL IN
STYLE DESIGNATORFLUTED FOILS
SETSCREW HOLE QUANTITY2
NOMINAL THREAD SIZE0.164 INCHES SCREW HOLE IN
INSIDE DIAMETER0.252 INCHES NOMINAL IN
SHANK STYLESTRAIGHT
SUBSTITUTES & CROSS-REFERENCES 10
NASM91531Reference document
Same NSN cross-reference
Reference document — Design control — primary reference
180-356Reference document
Same NSN cross-reference
Reference document — Secondary reference
856829Reference document
Same NSN cross-reference
Reference document — Secondary reference
38-7308-231-00-6-00Reference document
Same NSN cross-reference
Reference document — Secondary reference
110713Reference document
Same NSN cross-reference
Reference document — Secondary reference
4100CReference document
Same NSN cross-reference
Reference document — Secondary reference
LIFECYCLE
NSN statusCancelled· U.S. Government catalog
Acquisition advice: Insurance item — stocked against contingency demandNo demilitarization required
Ready to buy 34-681?
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 34-681?
34-681 is a HEATER,FLUID,ELECTRIC.
What parts can replace 34-681?
There are 10 known substitutes for 34-681: NASM91531, 180-356, 856829 and 7 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 34-681?
34-681 is cataloged in the U.S. Government catalog under NSN 5355-00-543-7183. 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 — 34-681

✓ 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.