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Technical Data Sheet
PartsTable / COMPONENT / 21140-001
21140-001 ✓ 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 WINDSHIELD PANEL,AIRCRAFT is a the manufacturer industrial component. Key specifications include material: PLASTIC ACRYLIC, side_for_which_designed: LEFT SIDE, part_name_assigned_by_controlling_agency: PILOT WINDSHIELD PANEL, AIRCRAFT, LH. This product is currently in active production with full OEM support.

This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 4820-01-416-1647, 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
21140-001
NSN: 4820-01-416-1647
FSC: 4820
CAGE: 78062 — SARGENT AEROSPACE & DEFENSE, LLC DBA SARGENT CONTROLS & AEROSPACE DIV SARGENT CONTROLS & AEROSPACE (USA)
SPECIFICATIONS
materialPLASTIC ACRYLIC
special_featuresGLASS-FACED ACRYLIC COMBINES TOUGHNESS AND CHEMICAL RESISTANCE PROPERTIES OF GLASS WITH WEIGHT SAVING BENEFITS OF PLACTIC
side_for_which_designedLEFT SIDE
part_name_assigned_by_controlling_agencyPILOT WINDSHIELD PANEL, AIRCRAFT, LH
NSN4820-01-416-1647
COMPONENT DIAGRAM
GATE VALVE — FULL OPEN OR FULL CLOSE ONLY Rising STEM BONNET FLOW → → FLOW SEATS — — SIZE: — · — · — PN: 21140-001 · 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
•
OPERATING PRESSURE AND TYPE: 3000.0 POUNDS PER SQUARE INCH (PSI) HYDROCARBON FUEL OR OIL MAXIMUM REQUIRED LOCATION NOT OTHERWISE SPECIFIED LBS
•
SPOOL QUANTITY: 1
•
BODY MATERIAL: ALUMINUM ALLOY
TECHNICAL CHARACTERISTICS (FLIS)
END ITEM IDENTIFICATIONSEAWOLF CLASS SSN
OPERATING PRESSURE AND TYPE3000.0 POUNDS PER SQUARE INCH (PSI) HYDROCARBON FUEL OR OIL MAXIMUM REQUIRED LOCATION NOT OTHERWISE SPECIFIED LBS
SPECIAL FEATURESSZ 1; ANODIZE PER MIL-A-8625, TY 1, CL 1
SPOOL QUANTITY1
BODY MATERIALALUMINUM ALLOY
VERIFIED SUBSTITUTES & CROSS-REFERENCES 14
21-140Interchangeable
interchangeable cross-reference
interchangeable
600-GP-21Interchangeable
interchangeable cross-reference
interchangeable
600C21NHInterchangeable
interchangeable cross-reference
interchangeable
PM-21140Interchangeable
interchangeable cross-reference
interchangeable
A326167Interchangeable
interchangeable cross-reference
interchangeable
49455QHCInterchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 21140-001?
21140-001 is a WINDSHIELD PANEL,AIRCRAFT.
What parts can replace 21140-001?
There are 14 known substitutes for 21140-001: 21-140, 600-GP-21, 600C21NH and 11 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 21140-001?
21140-001 is cataloged in the Federal Logistics Information System (FLIS) under NSN 4820-01-416-1647. 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