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765657-2 — VALVE,CHECK

✓ Government record, cited
— · GATE VALVE
PRODUCT OVERVIEW

765657-2: VALVE,CHECK.

The VALVE,CHECK is a the manufacturer industrial component. Key specifications include material: STEEL COMP 347 BODY, mounting_position: HORIZONTAL OR VERTICAL, valve_operation_method: AUTOMATIC, end_item_identification: AIRCRAFT TYPE 16A/B A, specification/standard_data: 73030-765657-2 MANUFACTURERS STANDARD. This part is cataloged in the U.S.

Government catalog under NSN 4820-01-151-8409, 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
765657-2
NSN: 4820-01-151-8409
FSC: 4820 — Valves, Nonpowered
CAGE: 73030 — HAMILTON SUNDSTRAND CORPORATION DBA COLLINS AEROSPACE (USA)
SPECIFICATIONS
materialSTEEL COMP 347 BODY
mounting_positionHORIZONTAL OR VERTICAL
valve_operation_methodAUTOMATIC
end_item_identificationAIRCRAFT TYPE 16A/B A
specification/standard_data73030-765657-2 MANUFACTURERS STANDARD
NSN4820-01-151-8409
COMPONENT DIAGRAM
GATE VALVE — FULL OPEN OR FULL CLOSE ONLY Rising STEM BONNET FLOW → → FLOW SEATS — — SIZE: — · — · — PN: 765657-2 · 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
•
MOUNTING POSITION: HORIZONTAL OR VERTICAL
•
SPECIFICATION/STANDARD DATA: 73030-765657-2 MANUFACTURERS STANDARD
•
MATERIAL: STEEL COMP 347 BODY
•
VALVE OPERATION METHOD: AUTOMATIC
TECHNICAL CHARACTERISTICS
MOUNTING POSITIONHORIZONTAL OR VERTICAL
SPECIFICATION/STANDARD DATA73030-765657-2 MANUFACTURERS STANDARD
END ITEM IDENTIFICATIONAIRCRAFT TYPE 16A/B A
MATERIALSTEEL COMP 347 BODY
VALVE OPERATION METHODAUTOMATIC
OTHER ITEMS IN FSC 4820 — Valves, Nonpowered
Items in the same Federal Supply class. No interchangeability or substitution relationship is implied.
4820-00-000-0097 4820-00-001-0010 4820-00-001-0020 4820-00-001-0021 4820-00-001-0032 4820-00-001-0037 4820-00-001-0042 4820-00-001-1230
SUBSTITUTES & CROSS-REFERENCES

No substitute or cross-reference records for this part.

LIFECYCLE
NSN statusActive· U.S. Government catalog
Acquisition advice: Insurance item — stocked against contingency demandNo demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is 765657-2?
765657-2 is a VALVE,CHECK.
What is the NSN for 765657-2?
765657-2 is cataloged in the U.S. Government catalog under NSN 4820-01-151-8409. This indicates validated use in U.S. government and defense supply chains.
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✓ 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.