PartsTable
Technical Data Sheet
Download PDF

21140-1004 — PISTON,VALVE

✓ Government record, cited
— · GATE VALVE
PRODUCT OVERVIEW

21140-1004: PISTON,VALVE.

The PISTON,VALVE is a the manufacturer industrial component. Key specifications include material: STEEL COMP 416, valve_design_control_activity: 78062, valve_type_for_which_designed: DIRECTIONAL CONTROL LINEAR, material_document_and_classification: ASTM A582, 416 CRES ASSN STD SINGLE MATERIAL RESPONSE, valve_model_number_for_which_designed: 21140-001. This part is cataloged in the U.S.

Government catalog under NSN 4810-01-446-4595, 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
21140-1004
NSN: 4810-01-446-4595
FSC: 4810 — Valves, Powered
CAGE: 78062 — SARGENT AEROSPACE & DEFENSE, LLC DBA SARGENT CONTROLS & AEROSPACE DIV SARGENT CONTROLS & AEROSPACE (USA)
SPECIFICATIONS
materialSTEEL COMP 416
valve_design_control_activity78062
valve_type_for_which_designedDIRECTIONAL CONTROL LINEAR
material_document_and_classificationASTM A582, 416 CRES ASSN STD SINGLE MATERIAL RESPONSE
valve_model_number_for_which_designed21140-001
NSN4810-01-446-4595
COMPONENT DIAGRAM
GATE VALVE — FULL OPEN OR FULL CLOSE ONLY Rising STEM BONNET FLOW → → FLOW SEATS — — SIZE: — · — · — PN: 21140-1004 · 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
•
VALVE TYPE FOR WHICH DESIGNED: DIRECTIONAL CONTROL LINEAR
•
VALVE MODEL NUMBER FOR WHICH DESIGNED: 21140-001
•
MATERIAL DOCUMENT AND CLASSIFICATION: ASTM A582, 416 CRES ASSN STD SINGLE MATERIAL RESPONSE
•
VALVE DESIGN CONTROL ACTIVITY: 78062
•
MATERIAL: STEEL COMP 416
TECHNICAL CHARACTERISTICS
VALVE TYPE FOR WHICH DESIGNEDDIRECTIONAL CONTROL LINEAR
VALVE MODEL NUMBER FOR WHICH DESIGNED21140-001
MATERIAL DOCUMENT AND CLASSIFICATIONASTM A582, 416 CRES ASSN STD SINGLE MATERIAL RESPONSE
VALVE DESIGN CONTROL ACTIVITY78062
MATERIALSTEEL COMP 416
SUBSTITUTES & CROSS-REFERENCES 3
21140Reference document
Same NSN cross-reference
Reference document — Drawing number reference only
21140-10Reference document
Same NSN cross-reference
Reference document — Secondary reference
21340 FIND 4Reference document
Same NSN cross-reference
Reference document — Advisory reference — outside the item-of-supply concept
LIFECYCLE
NSN statusActive· U.S. Government catalog
Acquisition advice: Normally procured from the manufacturer (OEM)No demilitarization required
Ready to buy 21140-1004?
Compare prices from verified sellers on eBay
Buy on eBay →
As an eBay Partner, PartsTable may earn a commission. Your price is not affected.
FREQUENTLY ASKED QUESTIONS
What is 21140-1004?
21140-1004 is a PISTON,VALVE.
What parts can replace 21140-1004?
There are 3 known substitutes for 21140-1004: 21140, 21140-10, 21340 FIND 4. Substitute compatibility should be verified for your specific system.
What is the NSN for 21140-1004?
21140-1004 is cataloged in the U.S. Government catalog under NSN 4810-01-446-4595. This indicates validated use in U.S. government and defense supply chains.
Community Feedback
Leave a Comment
Comments are reviewed before appearing. You will receive an email to verify before your comment appears.

Request a Quote — 21140-1004