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Technical Data Sheet
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81.12225-0013 — Technical Data Sheet

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— · 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,VENT is a the manufacturer industrial component. Key specifications include material: STEEL COMP 1117 OVERALL, head_style: HEXAGON, head_height: 0.375 INCHES NOMINAL IN, point_style: DOG, point_length: 0.250 INCHES NOMINAL IN, thread_class: 2A A. This product is currently in active production with full OEM support.

This part is cataloged in the Federal Logistics Information System under NSN 4820-01-689-2175, 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
81.12225-0013
NSN: 4820-01-689-2175
FSC: 4820
CAGE: Z07X0 — RHEINMETALL MAN MILITARY VEHICLES AUSTRALIA PTY LTD (AUS)
SPECIFICATIONS
materialSTEEL COMP 1117 OVERALL
head_styleHEXAGON
head_height0.375 INCHES NOMINAL IN
point_styleDOG
point_length0.250 INCHES NOMINAL IN
thread_class2A A
thread_length1.250 INCHES MAXIMUM IN
point_diameter0.297 INCHES MINIMUM AND 0.307 INCHES MAXIMUM IN
fastener_length2.000 INCHES NOMINAL IN
special_featuresUNTHREADED PORTION RELIEVED
thread_directionRIGHT-HAND
width_between_flats0.750 INCHES NOMINAL IN
NSN4820-01-689-2175
COMPONENT DIAGRAM
GATE VALVE — FULL OPEN OR FULL CLOSE ONLY Rising STEM BONNET FLOW → → FLOW SEATS — — SIZE: — · — · — PN: 81.12225-0013 · 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 4
85885InterchangeableGOVERNMENT REGISTRY
interchangeable cross-reference
interchangeable
70857InterchangeableGOVERNMENT REGISTRY
interchangeable cross-reference
interchangeable
211-504InterchangeableGOVERNMENT REGISTRY
interchangeable cross-reference
interchangeable
5900688-2InterchangeableGOVERNMENT REGISTRY
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVEGOVERNMENT REGISTRY
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 81.12225-0013?
81.12225-0013 is a VALVE,VENT.
What parts can replace 81.12225-0013?
There are 4 known substitutes for 81.12225-0013: 85885, 70857, 211-504 and 1 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 81.12225-0013?
81.12225-0013 is cataloged in the Federal Logistics Information System under NSN 4820-01-689-2175. 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: October 2026