PartsTable
Technical Data Sheet
Download PDF

979780-5 — VALVE ASSEMBLY

✓ Government record, cited
— · GATE VALVE
PRODUCT OVERVIEW

979780-5: VALVE ASSEMBLY.

The VALVE ASSEMBLY is a the manufacturer industrial component. Key specifications include thread_class: 1B, body_material: STEEL CORROSION RESISTING, connection_type: THREADED INTERNAL TUBE, nominal_thread_size: 0.434 INCHES IN, valve_operation_method: AIR, end_item_identification: COAST GUARD HU25 ATF3/6 ENGINE COMPRESSOR CONTROL SHUTOFF VALVE ASSEMBLY. This part is cataloged in the U.S.

Government catalog under NSN 4810-01-440-8233, 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
979780-5
NSN: 4810-01-440-8233
FSC: 4810 — Valves, Powered
CAGE: 59364 — HONEYWELL INTERNATIONAL INC. DBA HONEYWELL INTERNATIONAL DIV AEROSPACE - TEMPE (WEST WARNER ROAD) (USA)
SPECIFICATIONS
thread_class1B
body_materialSTEEL CORROSION RESISTING
valve_quantity2
connection_typeTHREADED INTERNAL TUBE
nominal_thread_size0.434 INCHES IN
valve_operation_methodAIR
end_connection_quantity1
end_item_identificationCOAST GUARD HU25 ATF3/6 ENGINE COMPRESSOR CONTROL SHUTOFF VALVE ASSEMBLY
thread_series_designatorUNF
furnished_items_and_quantity2 FLANGE
NSN4810-01-440-8233
COMPONENT DIAGRAM
GATE VALVE — FULL OPEN OR FULL CLOSE ONLY Rising STEM BONNET FLOW → → FLOW SEATS — — SIZE: — · — · — PN: 979780-5 · OEM ⚠ VERIFY BEFORE ORDERING Gate valves = FULL OPEN or FULL CLOSE only — never throttle. Partial opening causes seat erosion and vibration. ✓ BROKER TIP Rising stem shows valve position visually — easier maintenance. Non-rising stem saves headroom. PARTSTABLE TECHNICAL DRAWING — NOT TO SCALE
KEY FEATURES
•
VALVE QUANTITY: 2
•
FURNISHED ITEMS AND QUANTITY: 2 FLANGE
•
CONNECTION TYPE: THREADED INTERNAL TUBE
•
END CONNECTION QUANTITY: 1
•
NOMINAL THREAD SIZE: 0.434 INCHES IN
•
BODY MATERIAL: STEEL CORROSION RESISTING
•
THREAD CLASS: 1B
TECHNICAL CHARACTERISTICS
VALVE QUANTITY2
FURNISHED ITEMS AND QUANTITY2 FLANGE
CONNECTION TYPETHREADED INTERNAL TUBE
END CONNECTION QUANTITY1
NOMINAL THREAD SIZE0.434 INCHES IN
BODY MATERIALSTEEL CORROSION RESISTING
THREAD CLASS1B
END ITEM IDENTIFICATIONCOAST GUARD HU25 ATF3/6 ENGINE COMPRESSOR CONTROL SHUTOFF VALVE ASSEMBLY
THREAD SERIES DESIGNATORUNF
VALVE OPERATION METHODAIR
OTHER ITEMS IN FSC 4810 — Valves, Powered
Items in the same Federal Supply class. No interchangeability or substitution relationship is implied.
4810-00-001-1247 4810-00-001-4499 4810-00-001-4531 4810-00-001-4532 4810-00-001-4554 4810-00-001-4555 4810-00-001-4556 4810-00-001-4611
SUBSTITUTES & CROSS-REFERENCES

No substitute or cross-reference records for this part.

LIFECYCLE
NSN statusActive· U.S. Government catalog
No demilitarization required
Ready to buy 979780-5?
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 979780-5?
979780-5 is a VALVE ASSEMBLY.
What is the NSN for 979780-5?
979780-5 is cataloged in the U.S. Government catalog under NSN 4810-01-440-8233. 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 — 979780-5

✓ 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.