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Technical Data Sheet
PartsTable / COMPONENT / 7611B-02
7611B-02 ✓ 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

VALVE,REGULATING,FLUID PRESSURE. Key specifications include width: 1.250 INCHES NOMINAL IN, material: ASBESTOS FRICTION LINING, thickness: 0.250 INCHES NOMINAL IN, body_style: STRAIGHT SHAPE W/CLAMP, body_width: 0.270 INCHES NOMINAL IN, bore_shape: STRAIGHT. This product is currently in active production with full OEM support.

This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 4820-01-524-6718, 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
7611B-02
NSN: 4820-01-524-6718
FSC: 4820
CAGE: 22501 — HOWELL LABORATORIES INC DBA HOWELL LABORATORIES INC (USA)
SPECIFICATIONS
width1.250 INCHES NOMINAL IN
materialASBESTOS FRICTION LINING
thickness0.250 INCHES NOMINAL IN
body_styleSTRAIGHT SHAPE W/CLAMP
body_width0.270 INCHES NOMINAL IN
bore_shapeSTRAIGHT
body_height0.150 INCHES NOMINAL IN
body_length0.760 INCHES NOMINAL IN
lining_styleBULK LINING
usage_designPOWER SUPPLY RECTIFIER AND REGULATOR
bore_diameter55.0 MILLIMETERS NOMINAL MM
overall_width29.0 MILLIMETERS NOMINAL MM
NSN4820-01-524-6718
COMPONENT DIAGRAM
GATE VALVE — FULL OPEN OR FULL CLOSE ONLY Rising STEM BONNET FLOW → → FLOW SEATS — — SIZE: — · — · — PN: 7611B-02 · 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
VERIFIED SUBSTITUTES & CROSS-REFERENCES 17
761-2Interchangeable
interchangeable cross-reference
interchangeable
510230-1Interchangeable
interchangeable cross-reference
interchangeable
NAECDWG510230-1Interchangeable
interchangeable cross-reference
interchangeable
76-11Interchangeable
interchangeable cross-reference
interchangeable
A1630Interchangeable
interchangeable cross-reference
interchangeable
24611Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 7611B-02?
7611B-02 is a VALVE,REGULATING,FLUID PRESSURE.
What parts can replace 7611B-02?
There are 17 known substitutes for 7611B-02: 761-2, 510230-1, NAECDWG510230-1 and 14 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 7611B-02?
7611B-02 is cataloged in the Federal Logistics Information System (FLIS) under NSN 4820-01-524-6718. 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