551-6685231 — VALVE,REGULATING,FLUID PRESSURE

✓ Government record, cited

— · GATE VALVE

PRODUCT OVERVIEW

551-6685231: VALVE,REGULATING,FLUID PRESSURE.

VALVE,REGULATING,FLUID PRESSURE. Key specifications include filter: NOT INCLUDED, material: STEEL CORROSION RESISTING SEAT, body_style: STRAIGHT THRU, temp_rating: 105.0 FAHRENHEIT MAXIMUM DEGF, regulation_type: MANUAL SINGLE STAGE, flow_control_device: POPPET. This part is cataloged in the U.S.

Government catalog under NSN 4820-01-421-0056, 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

551-6685231

NSN: 4820-01-421-0056
FSC: 4820 — Valves, Nonpowered
CAGE: 53711 — NAVAL SEA SYSTEMS COMMAND (USA)

SPECIFICATIONS

filter	NOT INCLUDED
material	STEEL CORROSION RESISTING SEAT
body_style	STRAIGHT THRU
temp_rating	105.0 FAHRENHEIT MAXIMUM DEGF
regulation_type	MANUAL SINGLE STAGE
flow_control_device	POPPET
manual_control_method	SCREW
first_end_thread_class	2B
end_connection_quantity	2
end_item_identification	SHIP, OHIO SSN (TRIDENT)
first_end_connection_type	THREADED INTERNAL BOSS
first_end_style_designator	GASKET SEAL
NSN	4820-01-421-0056

COMPONENT DIAGRAM

KEY FEATURES

•

FLOW CONTROL DEVICE: POPPET

•

FIRST END THREAD DIRECTION: RIGHT-HAND

•

SECOND END RELATIONSHIP WITH FIRST END: IDENTICAL

•

BODY STYLE: STRAIGHT THRU

•

REGULATION TYPE: MANUAL SINGLE STAGE

•

FIRST END THREAD CLASS: 2B

•

FIRST END STYLE DESIGNATOR: GASKET SEAL

•

TEMP RATING: 105.0 FAHRENHEIT MAXIMUM DEGF

TECHNICAL CHARACTERISTICS

FLOW CONTROL DEVICE	POPPET
FIRST END THREAD DIRECTION	RIGHT-HAND
SECOND END RELATIONSHIP WITH FIRST END	IDENTICAL
BODY STYLE	STRAIGHT THRU
REGULATION TYPE	MANUAL SINGLE STAGE
FIRST END THREAD CLASS	2B
FIRST END STYLE DESIGNATOR	GASKET SEAL
TEMP RATING	105.0 FAHRENHEIT MAXIMUM DEGF
END CONNECTION QUANTITY	2
MANUAL CONTROL METHOD	SCREW

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 2

54-2325T108SG004Same NSN cross-reference

Same NSN cross-reference

Also cataloged under this NSN

54-2325T108S-004Reference document

Same NSN cross-reference

Reference document — Design control — primary reference

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 551-6685231?

551-6685231 is a VALVE,REGULATING,FLUID PRESSURE.

What parts can replace 551-6685231?

There are 2 known substitutes for 551-6685231: 54-2325T108SG004, 54-2325T108S-004. Substitute compatibility should be verified for your specific system.

What is the NSN for 551-6685231?

551-6685231 is cataloged in the U.S. Government catalog under NSN 4820-01-421-0056. This indicates validated use in U.S. government and defense supply chains.

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551-6685231 — VALVE,REGULATING,FLUID PRESSURE

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