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Technical Data Sheet
PartsTable / COMPONENT / 800-1/2
800-1/2 ✓ 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 800-1/2 is a the manufacturer industrial component. This product is currently in active production with full OEM support. This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 4820-01-187-6464, 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
800-1/2
NSN: 4820-01-187-6464
FSC: 4820
CAGE: 13902 — NEWDELL COMPANY, THE (USA)
SPECIFICATIONS
Part Number800-1/2
NSN4820-01-187-6464
COMPONENT DIAGRAM
GATE VALVE — FULL OPEN OR FULL CLOSE ONLY Rising STEM BONNET FLOW → → FLOW SEATS — — SIZE: — · — · — PN: 800-1/2 · 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
•
VALVE OPERATION METHOD: MANUAL
•
CONNECTION TYPE: SOCKET, WELD, PIPE
•
VALVE SIZE: 0.500 INCHES IN
•
BONNET ATTACHMENT METHOD: BOLTED
•
MATERIAL: STEEL UNS K03504 BODY
•
STEM TYPE: RISING
•
PRESSURE CLASS: ERR-060
•
MAXIMUM OPERATING TEMP AND MEDIA FOR WHICH DESIGNED: 850.0 FAHRENHEIT WATER-OIL-GAS DEGF
TECHNICAL CHARACTERISTICS (FLIS)
VALVE OPERATION METHODMANUAL
CONNECTION TYPESOCKET, WELD, PIPE
VALVE SIZE0.500 INCHES IN
BONNET ATTACHMENT METHODBOLTED
MATERIALSTEEL UNS K03504 BODY
STEM TYPERISING
PRESSURE CLASSERR-060
MAXIMUM OPERATING TEMP AND MEDIA FOR WHICH DESIGNED850.0 FAHRENHEIT WATER-OIL-GAS DEGF
INLET RELATIONSHIP WITH OUTLETIDENTICAL
SPECIAL FEATURESCONVENTIONAL PORT OPENING
VERIFIED SUBSTITUTES & CROSS-REFERENCES 17
110985Interchangeable
interchangeable cross-reference
interchangeable
26451SInterchangeable
interchangeable cross-reference
interchangeable
80012Interchangeable
interchangeable cross-reference
interchangeable
42366Interchangeable
interchangeable cross-reference
interchangeable
F910Interchangeable
interchangeable cross-reference
interchangeable
94289Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 800-1/2?
800-1/2 is a 800-1/2.
What parts can replace 800-1/2?
There are 17 known substitutes for 800-1/2: 110985, 26451S, 80012 and 14 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 800-1/2?
800-1/2 is cataloged in the Federal Logistics Information System (FLIS) under NSN 4820-01-187-6464. 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