N-7231 — SEAT,VALVE

✓ Government record, cited

— · GATE VALVE

PRODUCT OVERVIEW

N-7231: SEAT,VALVE.

The SEAT,VALVE is a the manufacturer industrial component. Key specifications include material: NICKEL ALLOY OVERALL, thread_class: 2A SINGLE THREADED PORTION A, thread_length: 0.312 INCHES NOMINAL SINGLE THREADED PORTION IN, flange_diameter: 0.875 INCHES NOMINAL IN, style_designator: THREADED FLANGED, seat_angle_in_deg: 45.000 NOMINAL. This part is cataloged in the U.S.

Government catalog under NSN 4820-01-135-7587, 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

N-7231

NSN: 4820-01-135-7587
NIINs: 011357587, 016443591
FSC: 4820 — Valves, Nonpowered
CAGE: 21013 — METREX VALVE CORP. DBA METREX VALVE CORP (USA)

SPECIFICATIONS

material	NICKEL ALLOY OVERALL
thread_class	2A SINGLE THREADED PORTION A
thread_length	0.312 INCHES NOMINAL SINGLE THREADED PORTION IN
flange_diameter	0.875 INCHES NOMINAL IN
style_designator	THREADED FLANGED
seat_angle_in_deg	45.000 NOMINAL
nominal_thread_size	0.750 INCHES SINGLE THREADED PORTION IN
under_flange_height	0.435 INCHES NOMINAL IN
body_inside_diameter	0.504 INCHES NOMINAL IN
seating_surface_shape	ANGULAR
end_item_identification	2350-01-436-0005 ARMORED RECONNAISSANCE-AIRBORNE ASSAULT
thread_series_designator	UNF SINGLE THREADED PORTION
NSN	4820-01-135-7587

COMPONENT DIAGRAM

KEY FEATURES

•

FLANGE SEAT TO DISK END HEIGHT: 0.156 INCHES NOMINAL IN

•

FLANGE DIAMETER: 0.875 INCHES NOMINAL IN

•

THREAD LENGTH: 0.312 INCHES NOMINAL SINGLE THREADED PORTION IN

•

STYLE DESIGNATOR: THREADED FLANGED

•

BODY INSIDE DIAMETER: 0.504 INCHES NOMINAL IN

•

NOMINAL THREAD SIZE: 0.750 INCHES SINGLE THREADED PORTION IN

•

UNDER FLANGE HEIGHT: 0.435 INCHES NOMINAL IN

•

THREAD CLASS: 2A SINGLE THREADED PORTION A

TECHNICAL CHARACTERISTICS

FLANGE SEAT TO DISK END HEIGHT	0.156 INCHES NOMINAL IN
FLANGE DIAMETER	0.875 INCHES NOMINAL IN
THREAD LENGTH	0.312 INCHES NOMINAL SINGLE THREADED PORTION IN
STYLE DESIGNATOR	THREADED FLANGED
BODY INSIDE DIAMETER	0.504 INCHES NOMINAL IN
NOMINAL THREAD SIZE	0.750 INCHES SINGLE THREADED PORTION IN
UNDER FLANGE HEIGHT	0.435 INCHES NOMINAL IN
THREAD CLASS	2A SINGLE THREADED PORTION A
MATERIAL	NICKEL ALLOY OVERALL
SEAT ANGLE IN DEG	45.000 NOMINAL

SUBSTITUTES & CROSS-REFERENCES 2

N-HPC-11100 ITEM 13Reference document

Same NSN cross-reference

Reference document — Secondary reference

N-HPC-11100Reference document

Same NSN cross-reference

Reference document — Drawing number reference only

LIFECYCLE

NSN statusActive· U.S. Government catalog

Acquisition advice: Normally procured from the manufacturer (OEM)No demilitarization required

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FREQUENTLY ASKED QUESTIONS

What is N-7231?

N-7231 is a SEAT,VALVE.

What parts can replace N-7231?

There are 2 known substitutes for N-7231: N-HPC-11100 ITEM 13, N-HPC-11100. Substitute compatibility should be verified for your specific system.

What is the NSN for N-7231?

N-7231 is cataloged in the U.S. Government catalog under NSN 4820-01-135-7587. This indicates validated use in U.S. government and defense supply chains.

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N-7231 — SEAT,VALVE

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