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PartsTable / COMPONENT / 7850-013 ITEM NO 08
7850-013 ITEM NO 08 ✓ 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 STEM,FLUID VALVE is a the manufacturer industrial component. Key specifications include material: STEEL COMP 410, overall_length: 21.500 INCHES NOMINAL IN, end_item_identification: WEAPON SYSTEM DESIGNATOR:WASP CLASS LHD, stem_actuating_end_type: THREADED EXTERNALLY, largest_outside_diameter: 1.562 INCHES NOMINAL IN, valve_size_for_which_designed: 3.500 INCHES AND 4.000 INCHES IN. This product is currently in active production with full OEM support.

This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 4820-01-468-8386, 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
7850-013 ITEM NO 08
NSN: 4820-01-468-8386
FSC: 4820
CAGE: 57574 — VELAN VALVE CORP. (USA)
SPECIFICATIONS
materialSTEEL COMP 410
overall_length21.500 INCHES NOMINAL IN
end_item_identificationWEAPON SYSTEM DESIGNATOR:WASP CLASS LHD
stem_actuating_end_typeTHREADED EXTERNALLY
largest_outside_diameter1.562 INCHES NOMINAL IN
valve_size_for_which_designed3.500 INCHES AND 4.000 INCHES IN
valve_type_for_which_designedGLOBE
material_document_and_classificationASTM A479 COND 2 ASSN STD SINGLE MATERIAL RESPONSE
NSN4820-01-468-8386
COMPONENT DIAGRAM
GATE VALVE — FULL OPEN OR FULL CLOSE ONLY Rising STEM BONNET FLOW → → FLOW SEATS — — SIZE: — · — · — PN: 7850-013 ITEM NO 08 · 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
•
LARGEST OUTSIDE DIAMETER: 1.562 INCHES NOMINAL IN
•
MATERIAL DOCUMENT AND CLASSIFICATION: ASTM A479 COND 2 ASSN STD SINGLE MATERIAL RESPONSE
•
VALVE TYPE FOR WHICH DESIGNED: GLOBE
•
STEM ACTUATING END TYPE: THREADED EXTERNALLY
•
VALVE SIZE FOR WHICH DESIGNED: 3.500 INCHES AND 4.000 INCHES IN
•
MATERIAL: STEEL COMP 410
TECHNICAL CHARACTERISTICS (FLIS)
LARGEST OUTSIDE DIAMETER1.562 INCHES NOMINAL IN
MATERIAL DOCUMENT AND CLASSIFICATIONASTM A479 COND 2 ASSN STD SINGLE MATERIAL RESPONSE
END ITEM IDENTIFICATIONWEAPON SYSTEM DESIGNATOR:WASP CLASS LHD
OVERALL LENGTH21.500 INCHES NOMINAL IN
VALVE TYPE FOR WHICH DESIGNEDGLOBE
STEM ACTUATING END TYPETHREADED EXTERNALLY
VALVE SIZE FOR WHICH DESIGNED3.500 INCHES AND 4.000 INCHES IN
MATERIALSTEEL COMP 410
VERIFIED SUBSTITUTES & CROSS-REFERENCES 25
7850-013Interchangeable
interchangeable cross-reference
interchangeable
A12-7945-056-209Interchangeable
interchangeable cross-reference
interchangeable
7850-013 ITEM 50DInterchangeable
interchangeable cross-reference
interchangeable
A12-7945-053-178Interchangeable
interchangeable cross-reference
interchangeable
7850-013 ITEM 48BInterchangeable
interchangeable cross-reference
interchangeable
B18.2.2 TABLE 3 5/8-11UNC-2BInterchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 7850-013 ITEM NO 08?
7850-013 ITEM NO 08 is a STEM,FLUID VALVE.
What parts can replace 7850-013 ITEM NO 08?
There are 25 known substitutes for 7850-013 ITEM NO 08: 7850-013, A12-7945-056-209, 7850-013 ITEM 50D and 22 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 7850-013 ITEM NO 08?
7850-013 ITEM NO 08 is cataloged in the Federal Logistics Information System (FLIS) under NSN 4820-01-468-8386. 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