PartsTable
Technical Data Sheet
PartsTable / COMPONENT / 81-2023
81-2023 ✓ 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 CIRCUIT CARD ASSEMBLY is a the manufacturer industrial component. Key specifications include end_item_identification: F16. This product is currently in active production with full OEM support.

This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 4820-01-058-2588, 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
81-2023
NSN: 4820-01-058-2588
FSC: 4820
CAGE: 99321 — PARKER HANNIFIN CORP DBA PNEUTRONICS (USA)
SPECIFICATIONS
end_item_identificationF16
NSN4820-01-058-2588
COMPONENT DIAGRAM
GATE VALVE — FULL OPEN OR FULL CLOSE ONLY Rising STEM BONNET FLOW → → FLOW SEATS — — SIZE: — · — · — PN: 81-2023 · 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: HOUSING MATL DIE CAST ALUMINUM ALLOY PER QQ-A-591,COMP 2,ANODIZE GRAY PER MIL-A-8625 TYPE 2,CLASS 2; TEMP RANGE M60 DEG F TO 200 DEG F; 3.060 IN. DIA; SUITABLE FOR USE WITH MIL-T-5624 FUEL,GRADE JP-4 AND GRADE JP-5 AND NATO EQUIVALENTS IN
TECHNICAL CHARACTERISTICS (FLIS)
GENERAL CHARACTERISTICS ITEM DESCRIPTIONHOUSING MATL DIE CAST ALUMINUM ALLOY PER QQ-A-591,COMP 2,ANODIZE GRAY PER MIL-A-8625 TYPE 2,CLASS 2; TEMP RANGE M60 DEG F TO 200 DEG F; 3.060 IN. DIA; SUITABLE FOR USE WITH MIL-T-5624 FUEL,GRADE JP-4 AND GRADE JP-5 AND NATO EQUIVALENTS IN
END ITEM IDENTIFICATIONF16
VERIFIED SUBSTITUTES & CROSS-REFERENCES 14
50298Interchangeable
interchangeable cross-reference
interchangeable
1199973Interchangeable
interchangeable cross-reference
interchangeable
HA356Interchangeable
interchangeable cross-reference
interchangeable
9535Interchangeable
interchangeable cross-reference
interchangeable
P-298BInterchangeable
interchangeable cross-reference
interchangeable
PC-308Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 81-2023?
81-2023 is a CIRCUIT CARD ASSEMBLY.
What parts can replace 81-2023?
There are 14 known substitutes for 81-2023: 50298, 1199973, HA356 and 11 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 81-2023?
81-2023 is cataloged in the Federal Logistics Information System (FLIS) under NSN 4820-01-058-2588. 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