161K0103 ITEM 6 — VALVE,CHECK

✓ Government record, cited

— · GATE VALVE

PRODUCT OVERVIEW

161K0103 ITEM 6: VALVE,CHECK.

The VALVE,CHECK is a the manufacturer industrial component. Key specifications include material: STEEL COMP 316 BODY, connection_type: UNTHREADED INTERNAL TUBE ALL ENDS, connection_style: SOCKET (TUBE) ALL ENDS, special_features: INCONEL SPRING; NEXT HIGHER ASSEMBLY: PIPING SYSTEM, METAL, style_designator: STRAIGHT THRU, disk_loading_method: SPRING. This part is cataloged in the U.S.

Government catalog under NSN 4820-01-517-5887, 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

161K0103 ITEM 6

NSN: 4820-01-517-5887
FSC: 4820 — Valves, Nonpowered
CAGE: 92878 — HDT EXPEDITIONARY SYSTEMS INC (USA)

SPECIFICATIONS

material	STEEL COMP 316 BODY
connection_type	UNTHREADED INTERNAL TUBE ALL ENDS
connection_style	SOCKET (TUBE) ALL ENDS
special_features	INCONEL SPRING; NEXT HIGHER ASSEMBLY: PIPING SYSTEM, METAL
style_designator	STRAIGHT THRU
disk_loading_method	SPRING
valve_operation_method	AUTOMATIC
end_item_identification	REVERSE OSMOSIS WATER PURIFICATION SYSTEM
opening_pressure_setting	1.0 POUNDS PER SQUARE INCH LBS
nominal_outside_diameter_tube_accommodated	0.500 INCHES ALL ENDS IN
NSN	4820-01-517-5887

COMPONENT DIAGRAM

KEY FEATURES

•

CONNECTION STYLE: SOCKET (TUBE) ALL ENDS

•

CONNECTION TYPE: UNTHREADED INTERNAL TUBE ALL ENDS

•

STYLE DESIGNATOR: STRAIGHT THRU

•

NOMINAL OUTSIDE DIAMETER TUBE ACCOMMODATED: 0.500 INCHES ALL ENDS IN

•

DISK LOADING METHOD: SPRING

•

MATERIAL: STEEL COMP 316 BODY

TECHNICAL CHARACTERISTICS

CONNECTION STYLE	SOCKET (TUBE) ALL ENDS
CONNECTION TYPE	UNTHREADED INTERNAL TUBE ALL ENDS
STYLE DESIGNATOR	STRAIGHT THRU
NOMINAL OUTSIDE DIAMETER TUBE ACCOMMODATED	0.500 INCHES ALL ENDS IN
DISK LOADING METHOD	SPRING
SPECIAL FEATURES	INCONEL SPRING; NEXT HIGHER ASSEMBLY: PIPING SYSTEM, METAL
END ITEM IDENTIFICATION	REVERSE OSMOSIS WATER PURIFICATION SYSTEM
MATERIAL	STEEL COMP 316 BODY
OPENING PRESSURE SETTING	1.0 POUNDS PER SQUARE INCH LBS
VALVE OPERATION METHOD	AUTOMATIC

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 1

161K0249Reference document

Same NSN cross-reference

Reference document — Vendor item drawing reference

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 161K0103 ITEM 6?

161K0103 ITEM 6 is a VALVE,CHECK.

What parts can replace 161K0103 ITEM 6?

There is 1 known substitute for 161K0103 ITEM 6: 161K0249. Substitute compatibility should be verified for your specific system.

What is the NSN for 161K0103 ITEM 6?

161K0103 ITEM 6 is cataloged in the U.S. Government catalog under NSN 4820-01-517-5887. This indicates validated use in U.S. government and defense supply chains.

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