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PartsTable / COMPONENT / B1421E-6IN ITEM 10
B1421E-6IN ITEM 10 ✓ Verified by PartsTable
— · GATE VALVE
WHAT YOU NEED TO KNOW
Full open or full close only — never throttle Rising stem shows position visually
Throttling a gate valve erodes seats
PRODUCT OVERVIEW

The FLANGE,GLAND,VALVE is a the manufacturer industrial component. Key specifications include material: COPPER ALLOY, valve_size: 6.000 INCHES IN, valve_type: GATE, flange_shape: ROUND, flange_diameter: 11.000 INCHES IN, special_features: NHA VALVE, ANGLE. This product is currently in active production with full OEM support.

This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 4820-01-466-2480, 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
B1421E-6IN ITEM 10
NSN: 4820-01-466-2480
FSC: 4820
CAGE: 11859 — HUNT VALVE COMPANY, INC. (USA)
SPECIFICATIONS
materialCOPPER ALLOY
valve_size6.000 INCHES IN
valve_typeGATE
flange_shapeROUND
flange_diameter11.000 INCHES IN
special_featuresNHA VALVE, ANGLE
end_item_identificationBLUE RIDGE CLASS LCC-19
material_document_and_classificationASTM 561 ASSN STD SINGLE MATERIAL RESPONSE OR ASTM 862 ASSN STD SINGLE MATERIAL RESPONSE
part_name_assigned_by_controlling_agencyGLAND, PACKING
NSN4820-01-466-2480
COMPONENT DIAGRAM
GATE VALVE — FULL OPEN OR FULL CLOSE ONLY Rising STEM BONNET FLOW → → FLOW SEATS — — SIZE: — · — · — PN: B1421E-6IN ITEM 10 · OEM ⚠ VERIFY BEFORE ORDERING Gate valves = FULL OPEN or FULL CLOSE only — never throttle. Partial opening causes seat erosion and vibration. ✓ BROKER TIP Rising stem shows valve position visually — easier maintenance. Non-rising stem saves headroom. PARTSTABLE TECHNICAL DRAWING — NOT TO SCALE
KEY FEATURES
•
MATERIAL DOCUMENT AND CLASSIFICATION: ASTM 561 ASSN STD SINGLE MATERIAL RESPONSE OR ASTM 862 ASSN STD SINGLE MATERIAL RESPONSE
•
VALVE TYPE: GATE
•
FLANGE DIAMETER: 11.000 INCHES IN
•
FLANGE SHAPE: ROUND
•
MATERIAL: COPPER ALLOY
•
VALVE SIZE: 6.000 INCHES IN
TECHNICAL CHARACTERISTICS (FLIS)
MATERIAL DOCUMENT AND CLASSIFICATIONASTM 561 ASSN STD SINGLE MATERIAL RESPONSE OR ASTM 862 ASSN STD SINGLE MATERIAL RESPONSE
VALVE TYPEGATE
FLANGE DIAMETER11.000 INCHES IN
END ITEM IDENTIFICATIONBLUE RIDGE CLASS LCC-19
FLANGE SHAPEROUND
MATERIALCOPPER ALLOY
VALVE SIZE6.000 INCHES IN
SPECIAL FEATURESNHA VALVE, ANGLE
PART NAME ASSIGNED BY CONTROLLING AGENCYGLAND, PACKING
VERIFIED SUBSTITUTES & CROSS-REFERENCES 7
3135Interchangeable
interchangeable cross-reference
interchangeable
B1421E-4INInterchangeable
interchangeable cross-reference
interchangeable
B1421EInterchangeable
interchangeable cross-reference
interchangeable
B1421E-6IN ITEM 32Interchangeable
interchangeable cross-reference
interchangeable
B1421E-6INInterchangeable
interchangeable cross-reference
interchangeable
B1421E-0250Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is B1421E-6IN ITEM 10?
B1421E-6IN ITEM 10 is a FLANGE,GLAND,VALVE.
What parts can replace B1421E-6IN ITEM 10?
There are 7 known substitutes for B1421E-6IN ITEM 10: 3135, B1421E-4IN, B1421E and 4 more. Substitute compatibility should be verified for your specific system.
What is the NSN for B1421E-6IN ITEM 10?
B1421E-6IN ITEM 10 is cataloged in the Federal Logistics Information System (FLIS) under NSN 4820-01-466-2480. This indicates validated use in U.S. government and defense supply chains.
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✓ Validated with multiple authoritative sources, including Government, OEM, and Certified sources.
PartsTable Design LLC · partstable.com
Last verified: July 2026