RKN31200 — VALVE,SAFETY RELIEF

✓ Government record, cited

— · GATE VALVE

PRODUCT OVERVIEW

RKN31200: VALVE,SAFETY RELIEF.

The VALVE,SAFETY RELIEF is a the manufacturer industrial component. Key specifications include connection_type: THREADED EXTERNAL PIPE FIRST END, connection_style: PLAIN (PIPE) FIRST END, style_designator: STRAIGHT THRU, thread_direction: RIGHT-HAND FIRST END, nominal_thread_size: 0.250 INCHES FIRST END IN, valve_operation_method: AUTOMATIC. This part is cataloged in the U.S.

Government catalog under NSN 4820-01-159-8604, 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

RKN31200

NSN: 4820-01-159-8604
FSC: 4820 — Valves, Nonpowered
CAGE: 78500 — MERITOR HEAVY VEHICLE SYSTEMS, LLC (USA)

SPECIFICATIONS

connection_type	THREADED EXTERNAL PIPE FIRST END
connection_style	PLAIN (PIPE) FIRST END
style_designator	STRAIGHT THRU
thread_direction	RIGHT-HAND FIRST END
nominal_thread_size	0.250 INCHES FIRST END IN
valve_operation_method	AUTOMATIC
end_item_identification	MRAP BUFFALO MK2A2
opening_pressure_setting	150.0 POUNDS PER SQUARE INCH LBS
thread_series_designator	NPTF FIRST END
NSN	4820-01-159-8604

COMPONENT DIAGRAM

KEY FEATURES

•

CONNECTION STYLE: PLAIN (PIPE) FIRST END

•

CONNECTION TYPE: THREADED EXTERNAL PIPE FIRST END

•

STYLE DESIGNATOR: STRAIGHT THRU

•

THREAD DIRECTION: RIGHT-HAND FIRST END

•

NOMINAL THREAD SIZE: 0.250 INCHES FIRST END IN

•

THREAD SERIES DESIGNATOR: NPTF FIRST END

•

OPENING PRESSURE SETTING: 150.0 POUNDS PER SQUARE INCH LBS

TECHNICAL CHARACTERISTICS

CONNECTION STYLE	PLAIN (PIPE) FIRST END
CONNECTION TYPE	THREADED EXTERNAL PIPE FIRST END
STYLE DESIGNATOR	STRAIGHT THRU
THREAD DIRECTION	RIGHT-HAND FIRST END
NOMINAL THREAD SIZE	0.250 INCHES FIRST END IN
END ITEM IDENTIFICATION	MRAP BUFFALO MK2A2
THREAD SERIES DESIGNATOR	NPTF FIRST END
OPENING PRESSURE SETTING	150.0 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 6

20QE1282Reference document

Same NSN cross-reference

Reference document — Secondary reference

10026349Reference document

Same NSN cross-reference

Reference document — Secondary reference

25157376Same NSN cross-reference

Same NSN cross-reference

Also cataloged under this NSN

K-500-CH-1772Reference document

Same NSN cross-reference

Reference document — Secondary reference

20QE2213Reference document

Same NSN cross-reference

Reference document — Secondary reference

8235-RKN31200Same NSN cross-reference

Same NSN cross-reference

Also cataloged under this NSN

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 RKN31200?

RKN31200 is a VALVE,SAFETY RELIEF.

What parts can replace RKN31200?

There are 6 known substitutes for RKN31200: 20QE1282, 10026349, 25157376 and 3 more. Substitute compatibility should be verified for your specific system.

What is the NSN for RKN31200?

RKN31200 is cataloged in the U.S. Government catalog under NSN 4820-01-159-8604. This indicates validated use in U.S. government and defense supply chains.

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