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Technical Data Sheet
PartsTable / COMPONENT / 81321-14
81321-14 ✓ 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 ORIFICE HIGH LIMIT RELAY is a the manufacturer industrial component. Key specifications include general_characteristics_item_description: BRASS+0.155 IN. LG;0.125 IN.

OD;0.040 IN. ID 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 4820-01-195-6119, 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
81321-14
NSN: 4820-01-195-6119
FSC: 4820
CAGE: 24658 — GENERAL REGULATOR CORP. DBA ACCUDRIV (USA)
SPECIFICATIONS
general_characteristics_item_descriptionBRASS+0.155 IN. LG;0.125 IN. OD;0.040 IN. ID IN
NSN4820-01-195-6119
COMPONENT DIAGRAM
GATE VALVE — FULL OPEN OR FULL CLOSE ONLY Rising STEM BONNET FLOW → → FLOW SEATS — — SIZE: — · — · — PN: 81321-14 · 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
•
GENERAL CHARACTERISTICS ITEM DESCRIPTION: BRASS+0.155 IN. LG;0.125 IN. OD;0.040 IN. ID IN
TECHNICAL CHARACTERISTICS (FLIS)
GENERAL CHARACTERISTICS ITEM DESCRIPTIONBRASS+0.155 IN. LG;0.125 IN. OD;0.040 IN. ID IN
VERIFIED SUBSTITUTES & CROSS-REFERENCES 22
909150-00Interchangeable
interchangeable cross-reference
interchangeable
15146PInterchangeable
interchangeable cross-reference
interchangeable
10070Interchangeable
interchangeable cross-reference
interchangeable
5609Interchangeable
interchangeable cross-reference
interchangeable
NDH5609WInterchangeable
interchangeable cross-reference
interchangeable
702C-11-1Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 81321-14?
81321-14 is a ORIFICE HIGH LIMIT RELAY.
What parts can replace 81321-14?
There are 22 known substitutes for 81321-14: 909150-00, 15146P, 10070 and 19 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 81321-14?
81321-14 is cataloged in the Federal Logistics Information System (FLIS) under NSN 4820-01-195-6119. 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