B139 — RING,WEARING

✓ Government record, cited

— · GATE VALVE

PRODUCT OVERVIEW

B139: RING,WEARING.

The RING,WEARING is a the manufacturer industrial component. Key specifications include material: COPPER ALLOY CORE CONDUCTOR SINGLE CONDUCTOR, conductor_form: STRANDED LOCATION NOT OTHERWISE SPECIFIED, voltage_rating: 10000.0 AC MAXIMUM RATED WORKING VOLTAGE SINGLE CONDUCTOR, connection_type: THREADED EXTERNAL HOSE SECOND END, connection_style: PLAIN (PIPE) FIRST END, performance_type: STANDARD CAPACITY. This part is cataloged in the U.S.

Government catalog under NSN 4820-01-057-0232, 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

B139

NSN: 4820-01-057-0232
NIINs: 010570232, 011228098
FSC: 4820 — Valves, Nonpowered
CAGE: 98991 — WORCESTER CONTROLS CORP P O BOX 2609 COOKEVILLE TN 385022609 (USA)

SPECIFICATIONS

material	COPPER ALLOY CORE CONDUCTOR SINGLE CONDUCTOR
conductor_form	STRANDED LOCATION NOT OTHERWISE SPECIFIED
voltage_rating	10000.0 AC MAXIMUM RATED WORKING VOLTAGE SINGLE CONDUCTOR
connection_type	THREADED EXTERNAL HOSE SECOND END
connection_style	PLAIN (PIPE) FIRST END
performance_type	STANDARD CAPACITY
style_designator	COG OR NOTCHED
termination_type	CONNECTOR PLUG BOTH ENDS SINGLE CONDUCTOR
lead_overall_length	21.000 INCHES NOMINAL IN
nominal_thread_size	1.500 INCHES SECOND END IN
cross-sectional_size	B
nominal_pitch_length	181.800 INCHES IN
NSN	4820-01-057-0232

COMPONENT DIAGRAM

SUBSTITUTES & CROSS-REFERENCES 3

314 316 BALL 44 07084Reference document

Same NSN cross-reference

Reference document — Design control — primary reference

P-124R63-4PC15Reference document

Same NSN cross-reference

Reference document — Secondary reference

45-07-15-6Reference document

Same NSN cross-reference

Reference document — Secondary reference

LIFECYCLE

NSN statusActive· U.S. Government catalog

Acquisition advice: Semi-active item — no replacement plannedNo demilitarization required

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FREQUENTLY ASKED QUESTIONS

What is B139?

B139 is a RING,WEARING.

What parts can replace B139?

There are 3 known substitutes for B139: 314 316 BALL 44 07084, P-124R63-4PC15, 45-07-15-6. Substitute compatibility should be verified for your specific system.

What is the NSN for B139?

B139 is cataloged in the U.S. Government catalog under NSN 4820-01-057-0232. This indicates validated use in U.S. government and defense supply chains.

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B139 — RING,WEARING

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