PartsTable
Technical Data Sheet
Download PDF

21331-1004-1 — PISTON,VALVE

✓ Government record, cited
— · GATE VALVE
PRODUCT OVERVIEW

21331-1004-1: PISTON,VALVE.

The PISTON,VALVE is a the manufacturer industrial component. Key specifications include material: ALUMINUM ALLOY, special_features: OPTIONAL MATERIAL: 6061-T651, 6061-T6510 OR 6061-T652, surface_treatment: ANODIZE, end_item_identification: NAVY WEAPON SYSTEM CODE JG, SEAWOLF CLASS SSN, valve_design_control_activity: 78062, valve_type_for_which_designed: SHUTTLE. This part is cataloged in the U.S.

Government catalog under NSN 4820-01-419-2648, 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
21331-1004-1
NSN: 4820-01-419-2648
FSC: 4820 — Valves, Nonpowered
CAGE: 78062 — SARGENT AEROSPACE & DEFENSE, LLC DBA SARGENT CONTROLS & AEROSPACE DIV SARGENT CONTROLS & AEROSPACE (USA)
SPECIFICATIONS
materialALUMINUM ALLOY
special_featuresOPTIONAL MATERIAL: 6061-T651, 6061-T6510 OR 6061-T652
surface_treatmentANODIZE
end_item_identificationNAVY WEAPON SYSTEM CODE JG, SEAWOLF CLASS SSN
valve_design_control_activity78062
valve_type_for_which_designedSHUTTLE
material_document_and_classificationQQ-A-225/8 FED SPEC SINGLE MATERIAL RESPONSE
valve_model_number_for_which_designed21331-001
surface_treatment_document_and_classificationMIL-A-8625,TY 1,CL 1 MIL SPEC SINGLE TREATMENT RESPONSE
NSN4820-01-419-2648
COMPONENT DIAGRAM
GATE VALVE — FULL OPEN OR FULL CLOSE ONLY Rising STEM BONNET FLOW → → FLOW SEATS — — SIZE: — · — · — PN: 21331-1004-1 · 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: SHUTTLE
•
SURFACE TREATMENT DOCUMENT AND CLASSIFICATION: MIL-A-8625,TY 1,CL 1 MIL SPEC SINGLE TREATMENT RESPONSE
•
VALVE MODEL NUMBER FOR WHICH DESIGNED: 21331-001
•
MATERIAL DOCUMENT AND CLASSIFICATION: QQ-A-225/8 FED SPEC SINGLE MATERIAL RESPONSE
•
SURFACE TREATMENT: ANODIZE
•
VALVE DESIGN CONTROL ACTIVITY: 78062
TECHNICAL CHARACTERISTICS
VALVE TYPE FOR WHICH DESIGNEDSHUTTLE
SURFACE TREATMENT DOCUMENT AND CLASSIFICATIONMIL-A-8625,TY 1,CL 1 MIL SPEC SINGLE TREATMENT RESPONSE
VALVE MODEL NUMBER FOR WHICH DESIGNED21331-001
MATERIAL DOCUMENT AND CLASSIFICATIONQQ-A-225/8 FED SPEC SINGLE MATERIAL RESPONSE
SPECIAL FEATURESOPTIONAL MATERIAL: 6061-T651, 6061-T6510 OR 6061-T652
SURFACE TREATMENTANODIZE
VALVE DESIGN CONTROL ACTIVITY78062
END ITEM IDENTIFICATIONNAVY WEAPON SYSTEM CODE JG, SEAWOLF CLASS SSN
MATERIALALUMINUM ALLOY
SUBSTITUTES & CROSS-REFERENCES 2
21331-001 FIND 8Same NSN cross-reference
Same NSN cross-reference
Also cataloged under this NSN
21331Reference document
Same NSN cross-reference
Reference document — Drawing number reference only
LIFECYCLE
NSN statusActive· U.S. Government catalog
Acquisition advice: Normally procured from the manufacturer (OEM)No demilitarization required
Ready to buy 21331-1004-1?
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 21331-1004-1?
21331-1004-1 is a PISTON,VALVE.
What parts can replace 21331-1004-1?
There are 2 known substitutes for 21331-1004-1: 21331-001 FIND 8, 21331. Substitute compatibility should be verified for your specific system.
What is the NSN for 21331-1004-1?
21331-1004-1 is cataloged in the U.S. Government catalog under NSN 4820-01-419-2648. 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 — 21331-1004-1