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801311 ✓ 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

SLIDE,DIRECTIONAL CONTROL LINEAR. Key specifications include material: STEEL, overall_length: 1.125 INCHES NOMINAL IN, outside_diameter: 5.750 INCHES NOMINAL 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 4820-00-803-7957, 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
801311
NSN: 4820-00-803-7957
FSC: 4820
CAGE: 33781 — TUTHILL CORPORATION DBA TUTHILL VAC & BLOWER SYSTEMS DIV TUTHILL VACUUM SYSTEMS (USA)
SPECIFICATIONS
materialSTEEL
overall_length1.125 INCHES NOMINAL IN
outside_diameter5.750 INCHES NOMINAL IN
NSN4820-00-803-7957
COMPONENT DIAGRAM
GATE VALVE — FULL OPEN OR FULL CLOSE ONLY Rising STEM BONNET FLOW → → FLOW SEATS — — SIZE: — · — · — PN: 801311 · 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: STEEL
•
OUTSIDE DIAMETER: 5.750 INCHES NOMINAL IN
TECHNICAL CHARACTERISTICS (FLIS)
MATERIALSTEEL
SPECIAL FEATURESONE 0.250 IN. DIA;0.325 IN. DEEP HOLE ONE END LOCATED ON VERTICAL CENTERLINE 0.737 IN. ABOVE HORIZONTAL CENTERLINE;2 RECESSES;0.375 IN. RADIUS;0.250 IN. DEEP CTR SECTION IS SLOTTED 1.250 IN. WD X 5.000 IN. LG THRU BODY IN
OUTSIDE DIAMETER5.750 INCHES NOMINAL IN
OVERALL LENGTH1.125 INCHES NOMINAL IN
VERIFIED SUBSTITUTES & CROSS-REFERENCES 6
05050045Interchangeable
interchangeable cross-reference
interchangeable
30317Interchangeable
interchangeable cross-reference
interchangeable
1839-211Interchangeable
interchangeable cross-reference
interchangeable
807869-B000Interchangeable
Same NIIN cross-reference
interchangeable
0594-15Interchangeable
Same NIIN cross-reference
interchangeable
807869Interchangeable
Same NIIN cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 801311?
801311 is a SLIDE,DIRECTIONAL CONTROL LINEAR.
What parts can replace 801311?
There are 6 known substitutes for 801311: 05050045, 30317, 1839-211 and 3 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 801311?
801311 is cataloged in the Federal Logistics Information System (FLIS) under NSN 4820-00-803-7957. 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