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269443 ✓ 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 VALVE,AIR VENT is a the manufacturer industrial component. Key specifications include width: 0.500 INCHES NOMINAL IN, length: 5.125 INCHES NOMINAL IN, body_width: 4.620 INCHES NOMINAL IN, hole_depth: 0.078 INCHES NOMINAL IN, body_height: 5.080 INCHES NOMINAL IN, body_length: 0.815 INCHES MINIMUM AND 0.890 INCHES MAXIMUM 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 4820-01-022-7769, 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
269443
NSN: 4820-01-022-7769
FSC: 4820
CAGE: 36378 — RAYTHEON TECHNICAL SERVICES COMPANY (USA)
SPECIFICATIONS
width0.500 INCHES NOMINAL IN
length5.125 INCHES NOMINAL IN
materialSTEEL COMP 1050 OR STEEL COMP 1551 OR STEEL COMP 1552 OR STEEL COMP 1053 OR STEEL COMP 1055 OR STEEL COMP 1059 OR STEEL COMP 1060 OR STEEL COMP 1561 OR STEEL COMP 1064 OVERALL
body_width4.620 INCHES NOMINAL IN
hole_depth0.078 INCHES NOMINAL IN
body_height5.080 INCHES NOMINAL IN
body_length0.815 INCHES MINIMUM AND 0.890 INCHES MAXIMUM IN
handle_typeSTRAIGHT
key_quantity5
shank_height1.219 INCHES NOMINAL IN
inclosure_typeFULLY INCLOSED
overall_height1.281 INCHES NOMINAL IN
NSN4820-01-022-7769
COMPONENT DIAGRAM
GATE VALVE — FULL OPEN OR FULL CLOSE ONLY Rising STEM BONNET FLOW → → FLOW SEATS — — SIZE: — · — · — PN: 269443 · 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 13
25771Interchangeable
interchangeable cross-reference
interchangeable
SN74151NInterchangeable
interchangeable cross-reference
interchangeable
170-033Interchangeable
interchangeable cross-reference
interchangeable
21151Interchangeable
interchangeable cross-reference
interchangeable
7054707P4Interchangeable
interchangeable cross-reference
interchangeable
HW1652Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 269443?
269443 is a VALVE,AIR VENT.
What parts can replace 269443?
There are 13 known substitutes for 269443: 25771, SN74151N, 170-033 and 10 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 269443?
269443 is cataloged in the Federal Logistics Information System (FLIS) under NSN 4820-01-022-7769. 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