B-1421E-0300 — STEM,FLUID VALVE

✓ Government record, cited

— · GATE VALVE

PRODUCT OVERVIEW

B-1421E-0300: STEM,FLUID VALVE.

The STEM,FLUID VALVE is a the manufacturer industrial component. Key specifications include material: NICKEL ALLOY, features_provided: RISING STEM, stem_actuating_end_type: THREADED INTERNALLY, valve_size_for_which_designed: 3.000 INCHES IN, valve_type_for_which_designed: STOP-CHECK, material_document_and_classification: QQ-N-281, CLA FED SPEC SINGLE MATERIAL RESPONSE. This part is cataloged in the U.S.

Government catalog under NSN 4820-01-388-5579, 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

B-1421E-0300

NSN: 4820-01-388-5579
FSC: 4820 — Valves, Nonpowered
CAGE: 11859 — HUNT VALVE COMPANY, INC. (USA)

SPECIFICATIONS

material	NICKEL ALLOY
features_provided	RISING STEM
stem_actuating_end_type	THREADED INTERNALLY
valve_size_for_which_designed	3.000 INCHES IN
valve_type_for_which_designed	STOP-CHECK
material_document_and_classification	QQ-N-281, CLA FED SPEC SINGLE MATERIAL RESPONSE
valve_model_number_for_which_designed	B-1421-E
NSN	4820-01-388-5579

COMPONENT DIAGRAM

KEY FEATURES

•

VALVE TYPE FOR WHICH DESIGNED: STOP-CHECK

•

STEM ACTUATING END TYPE: THREADED INTERNALLY

•

VALVE MODEL NUMBER FOR WHICH DESIGNED: B-1421-E

•

MATERIAL DOCUMENT AND CLASSIFICATION: QQ-N-281, CLA FED SPEC SINGLE MATERIAL RESPONSE

•

FEATURES PROVIDED: RISING STEM

•

VALVE SIZE FOR WHICH DESIGNED: 3.000 INCHES IN

•

MATERIAL: NICKEL ALLOY

TECHNICAL CHARACTERISTICS

VALVE TYPE FOR WHICH DESIGNED	STOP-CHECK
STEM ACTUATING END TYPE	THREADED INTERNALLY
VALVE MODEL NUMBER FOR WHICH DESIGNED	B-1421-E
MATERIAL DOCUMENT AND CLASSIFICATION	QQ-N-281, CLA FED SPEC SINGLE MATERIAL RESPONSE
FEATURES PROVIDED	RISING STEM
VALVE SIZE FOR WHICH DESIGNED	3.000 INCHES IN
MATERIAL	NICKEL ALLOY

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 2

B-1421E-3IN ITEM 9Reference document

Same NSN cross-reference

Reference document — Secondary reference

B-1421E-0300 ITReference document

Same NSN cross-reference

Reference document — Advisory reference — outside the item-of-supply concept

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 B-1421E-0300?

B-1421E-0300 is a STEM,FLUID VALVE.

What parts can replace B-1421E-0300?

There are 2 known substitutes for B-1421E-0300: B-1421E-3IN ITEM 9, B-1421E-0300 IT. Substitute compatibility should be verified for your specific system.

What is the NSN for B-1421E-0300?

B-1421E-0300 is cataloged in the U.S. Government catalog under NSN 4820-01-388-5579. This indicates validated use in U.S. government and defense supply chains.

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