103140-7-1 — VALVE,VENT

✓ Government record, cited

— · GATE VALVE

PRODUCT OVERVIEW

103140-7-1: VALVE,VENT.

The VALVE,VENT is a the manufacturer industrial component. Key specifications include material: MAGNESIUM BODY, seat_angle: 37.0 DEGREES SECOND END, thread_class: 3B SECOND END, connection_type: THREADED INTERNAL TUBE FIRST END, connection_style: INVERTED FLARE(TUBE) SECOND END, style_designator: STRAIGHT THRU NOTE: TO BE USED FOR VALVE BODIES OF ONE SECTION ONLY.. This part is cataloged in the U.S.

Government catalog under NSN 4820-01-087-3711, 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

103140-7-1

NSN: 4820-01-087-3711
FSC: 4820 — Valves, Nonpowered
CAGE: 64547 — HONEYWELL INTERNATIONAL, INC DIV AEROSPACE-TUCSON (USA)

SPECIFICATIONS

material	MAGNESIUM BODY
seat_angle	37.0 DEGREES SECOND END
thread_class	3B SECOND END
connection_type	THREADED INTERNAL TUBE FIRST END
connection_style	INVERTED FLARE(TUBE) SECOND END
style_designator	STRAIGHT THRU NOTE: TO BE USED FOR VALVE BODIES OF ONE SECTION ONLY.
thread_direction	RIGHT-HAND SECOND END
nominal_thread_size	0.437 INCHES SECOND END IN
media_for_which_designed	AIR SINGLE RESPONSE
thread_series_designator	UNF SECOND END
nominal_outside_diameter_tube_accommodated	0.250 INCHES SECOND END IN
NSN	4820-01-087-3711

COMPONENT DIAGRAM

KEY FEATURES

•

CONNECTION STYLE: INVERTED FLARE(TUBE) FIRST END

•

CONNECTION TYPE: THREADED INTERNAL TUBE SECOND END

•

STYLE DESIGNATOR: STRAIGHT THRU NOTE: TO BE USED FOR VALVE BODIES OF ONE SECTION ONLY.

•

NOMINAL OUTSIDE DIAMETER TUBE ACCOMMODATED: 0.250 INCHES SECOND END IN

•

THREAD DIRECTION: RIGHT-HAND SECOND END

•

NOMINAL THREAD SIZE: 0.437 INCHES SECOND END IN

TECHNICAL CHARACTERISTICS

CONNECTION STYLE	INVERTED FLARE(TUBE) FIRST END
CONNECTION STYLE	INVERTED FLARE(TUBE) SECOND END
CONNECTION TYPE	THREADED INTERNAL TUBE SECOND END
CONNECTION TYPE	THREADED INTERNAL TUBE FIRST END
STYLE DESIGNATOR	STRAIGHT THRU NOTE: TO BE USED FOR VALVE BODIES OF ONE SECTION ONLY.
NOMINAL OUTSIDE DIAMETER TUBE ACCOMMODATED	0.250 INCHES SECOND END IN
THREAD DIRECTION	RIGHT-HAND SECOND END
NOMINAL THREAD SIZE	0.437 INCHES SECOND END IN
SEAT ANGLE	37.0 DEGREES FIRST END
SEAT ANGLE	37.0 DEGREES SECOND END

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

644646-103Reference document

Same NSN cross-reference

Reference document — Vendor item drawing reference

LIFECYCLE

NSN statusActive· U.S. Government catalog

No demilitarization required

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FREQUENTLY ASKED QUESTIONS

What is 103140-7-1?

103140-7-1 is a VALVE,VENT.

What parts can replace 103140-7-1?

There is 1 known substitute for 103140-7-1: 644646-103. Substitute compatibility should be verified for your specific system.

What is the NSN for 103140-7-1?

103140-7-1 is cataloged in the U.S. Government catalog under NSN 4820-01-087-3711. This indicates validated use in U.S. government and defense supply chains.

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103140-7-1 — VALVE,VENT

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