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6566-40-980-1103 — VALVE,REGULATING,FLUID PRESSURE

✓ Government record, cited
— · GATE VALVE
PRODUCT OVERVIEW

6566-40-980-1103: VALVE,REGULATING,FLUID PRESSURE.

VALVE,REGULATING,FLUID PRESSURE. Key specifications include first_end_thread_class: 3B, media_for_which_designed: HYDRAULIC FLUID, MIL-H-5606, first_end_connection_type: THREADED INTERNAL BOSS, first_end_style_designator: GASKET SEAL, first_end_thread_direction: RIGHT-HAND, second_end_relationship_with_first_end: IDENTICAL. This part is cataloged in the U.S.

Government catalog under NSN 4810-01-209-3044, 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
6566-40-980-1103
NSN: 4810-01-209-3044
FSC: 4810 — Valves, Powered
CAGE: 78286 — SIKORSKY AIRCRAFT CORPORATION DBA SIKORSKY AIRCRAFT CORP (USA)
SPECIFICATIONS
first_end_thread_class3B
end_connection_quantity2
media_for_which_designedHYDRAULIC FLUID, MIL-H-5606
first_end_connection_typeTHREADED INTERNAL BOSS
first_end_style_designatorGASKET SEAL
first_end_thread_directionRIGHT-HAND
second_end_relationship_with_first_endIDENTICAL
thread_size_and_series/type_designator1 5/8-12 UNIFIED NATIONAL JOINT (UNJ) FIRST END
reference_number_differentiating_characteristicsAS DIFFERENTIATED BY THE SOURCE CONTROL DWG NO.
NSN4810-01-209-3044
COMPONENT DIAGRAM
GATE VALVE — FULL OPEN OR FULL CLOSE ONLY Rising STEM BONNET FLOW → → FLOW SEATS — — SIZE: — · — · — PN: 6566-40-980-1103 · 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
•
FIRST END THREAD DIRECTION: RIGHT-HAND
•
SECOND END RELATIONSHIP WITH FIRST END: IDENTICAL
•
FIRST END THREAD CLASS: 3B
•
FIRST END STYLE DESIGNATOR: GASKET SEAL
•
END CONNECTION QUANTITY: 2
•
FIRST END CONNECTION TYPE: THREADED INTERNAL BOSS
•
MEDIA FOR WHICH DESIGNED: HYDRAULIC FLUID, MIL-H-5606
•
THREAD SIZE AND SERIES/TYPE DESIGNATOR: 1 5/8-12 UNIFIED NATIONAL JOINT (UNJ) FIRST END
TECHNICAL CHARACTERISTICS
FIRST END THREAD DIRECTIONRIGHT-HAND
SECOND END RELATIONSHIP WITH FIRST ENDIDENTICAL
FIRST END THREAD CLASS3B
FIRST END STYLE DESIGNATORGASKET SEAL
END CONNECTION QUANTITY2
FIRST END CONNECTION TYPETHREADED INTERNAL BOSS
MEDIA FOR WHICH DESIGNEDHYDRAULIC FLUID, MIL-H-5606
THREAD SIZE AND SERIES/TYPE DESIGNATOR1 5/8-12 UNIFIED NATIONAL JOINT (UNJ) FIRST END
REFERENCE NUMBER DIFFERENTIATING CHARACTERISTICSAS DIFFERENTIATED BY THE SOURCE CONTROL DWG NO.
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 1
1380100-3Same NSN cross-reference
Same NSN cross-reference
Also cataloged under this NSN
LIFECYCLE
NSN statusActive· U.S. Government catalog
No demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is 6566-40-980-1103?
6566-40-980-1103 is a VALVE,REGULATING,FLUID PRESSURE.
What parts can replace 6566-40-980-1103?
There is 1 known substitute for 6566-40-980-1103: 1380100-3. Substitute compatibility should be verified for your specific system.
What is the NSN for 6566-40-980-1103?
6566-40-980-1103 is cataloged in the U.S. Government catalog under NSN 4810-01-209-3044. This indicates validated use in U.S. government and defense supply chains.
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