A9837 — VALVE,STOP-CHECK

✓ Government record, cited

— · GATE VALVE

PRODUCT OVERVIEW

A9837: VALVE,STOP-CHECK.

The VALVE,STOP-CHECK is a the manufacturer industrial component. Key specifications include material: STEEL CORROSION RESISTING FLOW CONTROL DEVICE, valve_size: 3.000 INCHES IN, flange_shape: ROUND WITH HOLES ALL ENDS, connection_type: FLANGE ALL ENDS, style_designator: STRAIGHT THRU FLANGED ENDS, mounting_position: HORIZONTAL. This part is cataloged in the U.S.

Government catalog under NSN 4820-01-205-7820, 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

A9837

NSN: 4820-01-205-7820
NIINs: 012057820, 012640232, 014133679
FSC: 4820 — Valves, Nonpowered
CAGE: 99565 — ADMIRAL VALVE LLC DBA CPV MANUFACTURING (USA)

SPECIFICATIONS

material	STEEL CORROSION RESISTING FLOW CONTROL DEVICE
valve_size	3.000 INCHES IN
flange_shape	ROUND WITH HOLES ALL ENDS
connection_type	FLANGE ALL ENDS
style_designator	STRAIGHT THRU FLANGED ENDS
mounting_position	HORIZONTAL
nominal_thickness	0.750 INCHES ALL ENDS IN
bolt_hole_quantity	4 ALL ENDS
flange_face_design	RAISED STRAIGHT ALL ENDS
operating_pressure	150.0 POUNDS PER SQUARE INCH (PSI) MAXIMUM SINGLE RESPONSE LBS
disk_loading_method	SPRING
flow_control_device	DISK
NSN	4820-01-205-7820

COMPONENT DIAGRAM

KEY FEATURES

•

FLOW CONTROL DEVICE: DISKDISK

•

SUPPLEMENTARY FEATURES: OPTIONAL FLOW CONTROL DEVICE: STEM

•

CRITICALITY CODE JUSTIFICATION: ZZZYZZZY

•

DISK LOADING METHOD: SPRINGSPRING

•

MATERIAL: STEEL OVERALL

•

VALVE OPERATION METHOD: AUTOMATICAUTOMATIC

•

REFERENCE NUMBER DIFFERENTIATING CHARACTERISTICS: MATERIAL WILL BE IN ACCORDANCE WITH SHIPS PARTS CONTROL CENTER ACTIVITY HX QUALITY CONTROL,MANUFACTURING AND TESTING SPECIFICATIONS

TECHNICAL CHARACTERISTICS

FLOW CONTROL DEVICE	DISKDISK
SUPPLEMENTARY FEATURES	OPTIONAL FLOW CONTROL DEVICE: STEM
CRITICALITY CODE JUSTIFICATION	ZZZYZZZY
DISK LOADING METHOD	SPRINGSPRING
MATERIAL	STEEL OVERALL
VALVE OPERATION METHOD	AUTOMATICAUTOMATIC
REFERENCE NUMBER DIFFERENTIATING CHARACTERISTICS	MATERIAL WILL BE IN ACCORDANCE WITH SHIPS PARTS CONTROL CENTER ACTIVITY HX QUALITY CONTROL,MANUFACTURING AND TESTING SPECIFICATIONS

SUBSTITUTES & CROSS-REFERENCES 2

A-9837 CAT. 110D 2.00Reference document

Same NSN cross-reference

Reference document — Design control — primary reference

110D-R(CAT)Reference document

Same NSN cross-reference

Reference document — Secondary reference

LIFECYCLE

NSN statusActive· U.S. Government catalog

Acquisition advice: Terminal item — no further procurement; issued until stock is exhaustedDemilitarization required (F)

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FREQUENTLY ASKED QUESTIONS

What is A9837?

A9837 is a VALVE,STOP-CHECK.

What parts can replace A9837?

There are 2 known substitutes for A9837: A-9837 CAT. 110D 2.00, 110D-R(CAT). Substitute compatibility should be verified for your specific system.

What is the NSN for A9837?

A9837 is cataloged in the U.S. Government catalog under NSN 4820-01-205-7820. This indicates validated use in U.S. government and defense supply chains.

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A9837 — VALVE,STOP-CHECK

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