5001003-B771-78 — ADAPTER,STRAIGHT,FLANGE TO TUBE

✓ Government record, cited

— · GATE VALVE

PRODUCT OVERVIEW

5001003-B771-78: ADAPTER,STRAIGHT,FLANGE TO TUBE.

ADAPTER,STRAIGHT,FLANGE TO TUBE. Key specifications include material: NICKEL ALLOY 400, overall_length: 2.125 INCHES NOMINAL IN, special_features: THREADED UNF-2A A, end_item_identification: 4820-01-506-8879 BALL VALVE, stem_actuating_end_type: THREADED EXTERNALLY, largest_outside_diameter: 0.618 INCHES NOMINAL IN. This part is cataloged in the U.S.

Government catalog under NSN 4820-01-506-8880, 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

5001003-B771-78

NSN: 4820-01-506-8880
FSC: 4820 — Valves, Nonpowered
CAGE: 53711 — NAVAL SEA SYSTEMS COMMAND (USA)

SPECIFICATIONS

material	NICKEL ALLOY 400
overall_length	2.125 INCHES NOMINAL IN
special_features	THREADED UNF-2A A
end_item_identification	4820-01-506-8879 BALL VALVE
stem_actuating_end_type	THREADED EXTERNALLY
largest_outside_diameter	0.618 INCHES NOMINAL IN
valve_size_for_which_designed	1.500 INCHES IN
valve_type_for_which_designed	BALL
material_document_and_classification	QQ-N-281 CLASS A FED SPEC SINGLE MATERIAL RESPONSE
NSN	4820-01-506-8880

COMPONENT DIAGRAM

KEY FEATURES

•

VALVE TYPE FOR WHICH DESIGNED: BALL

•

LARGEST OUTSIDE DIAMETER: 0.618 INCHES NOMINAL IN

•

STEM ACTUATING END TYPE: THREADED EXTERNALLY

•

MATERIAL DOCUMENT AND CLASSIFICATION: QQ-N-281 CLASS A FED SPEC SINGLE MATERIAL RESPONSE

•

VALVE SIZE FOR WHICH DESIGNED: 1.500 INCHES IN

TECHNICAL CHARACTERISTICS

VALVE TYPE FOR WHICH DESIGNED	BALL
LARGEST OUTSIDE DIAMETER	0.618 INCHES NOMINAL IN
STEM ACTUATING END TYPE	THREADED EXTERNALLY
MATERIAL DOCUMENT AND CLASSIFICATION	QQ-N-281 CLASS A FED SPEC SINGLE MATERIAL RESPONSE
OVERALL LENGTH	2.125 INCHES NOMINAL IN
VALVE SIZE FOR WHICH DESIGNED	1.500 INCHES IN
SPECIAL FEATURES	THREADED UNF-2A A
END ITEM IDENTIFICATION	4820-01-506-8879 BALL VALVE
MATERIAL	NICKEL ALLOY 400

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

803-5001003Reference document

Same NSN cross-reference

Reference document — Drawing number reference only

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 5001003-B771-78?

5001003-B771-78 is a ADAPTER,STRAIGHT,FLANGE TO TUBE.

What parts can replace 5001003-B771-78?

There is 1 known substitute for 5001003-B771-78: 803-5001003. Substitute compatibility should be verified for your specific system.

What is the NSN for 5001003-B771-78?

5001003-B771-78 is cataloged in the U.S. Government catalog under NSN 4820-01-506-8880. This indicates validated use in U.S. government and defense supply chains.

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5001003-B771-78 — ADAPTER,STRAIGHT,FLANGE TO TUBE

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