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21344-1009 — KINGPIN,WHEEL SPINDLE

✓ Government record, cited
— · GATE VALVE
PRODUCT OVERVIEW

21344-1009: KINGPIN,WHEEL SPINDLE.

The KINGPIN,WHEEL SPINDLE is a the manufacturer industrial component. Key specifications include width: 2.960 INCHES NOMINAL IN, material: ALUMINUM ALLOY, overall_length: 4.360 INCHES NOMINAL IN, special_features: NAME ASSIGNED BY CONTROLLING AGENCY IS END CAP, attachment_method: BOLTS, surface_treatment: ANODIZE. This part is cataloged in the U.S.

Government catalog under NSN 4810-01-496-5128, 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
21344-1009
NSN: 4810-01-496-5128
FSC: 4810 — Valves, Powered
CAGE: 78062 — SARGENT AEROSPACE & DEFENSE, LLC DBA SARGENT CONTROLS & AEROSPACE DIV SARGENT CONTROLS & AEROSPACE (USA)
SPECIFICATIONS
width2.960 INCHES NOMINAL IN
materialALUMINUM ALLOY
overall_length4.360 INCHES NOMINAL IN
special_featuresNAME ASSIGNED BY CONTROLLING AGENCY IS END CAP
attachment_methodBOLTS
surface_treatmentANODIZE
end_item_identificationSEAWOLF CLASS SSN
material_document_and_classificationQQ-A-225/8 FED SPEC SINGLE MATERIAL RESPONSE
valve_model_number_for_which_designed21344
surface_treatment_document_and_classificationMIL-A-8625, TYPE 1, CLASS 1 MIL SPEC SINGLE TREATMENT RESPONSE
NSN4810-01-496-5128
COMPONENT DIAGRAM
GATE VALVE — FULL OPEN OR FULL CLOSE ONLY Rising STEM BONNET FLOW → → FLOW SEATS — — SIZE: — · — · — PN: 21344-1009 · 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
•
SURFACE TREATMENT DOCUMENT AND CLASSIFICATION: MIL-A-8625, TYPE 1, CLASS 1 MIL SPEC SINGLE TREATMENT RESPONSE
•
VALVE MODEL NUMBER FOR WHICH DESIGNED: 21344
•
MATERIAL DOCUMENT AND CLASSIFICATION: QQ-A-225/8 FED SPEC SINGLE MATERIAL RESPONSE
•
SURFACE TREATMENT: ANODIZE
•
WIDTH: 2.960 INCHES NOMINAL IN
TECHNICAL CHARACTERISTICS
SURFACE TREATMENT DOCUMENT AND CLASSIFICATIONMIL-A-8625, TYPE 1, CLASS 1 MIL SPEC SINGLE TREATMENT RESPONSE
VALVE MODEL NUMBER FOR WHICH DESIGNED21344
MATERIAL DOCUMENT AND CLASSIFICATIONQQ-A-225/8 FED SPEC SINGLE MATERIAL RESPONSE
OVERALL LENGTH4.360 INCHES NOMINAL IN
SPECIAL FEATURESNAME ASSIGNED BY CONTROLLING AGENCY IS END CAP
SURFACE TREATMENTANODIZE
WIDTH2.960 INCHES NOMINAL IN
END ITEM IDENTIFICATIONSEAWOLF CLASS SSN
MATERIALALUMINUM ALLOY
ATTACHMENT METHODBOLTS
SUBSTITUTES & CROSS-REFERENCES 3
21344 FIND 4Same NSN cross-reference
Same NSN cross-reference
Also cataloged under this NSN
21344Reference document
Same NSN cross-reference
Reference document — Drawing number reference only
21344-1009-1Same NSN cross-reference
Same NSN cross-reference
Also cataloged under this NSN
LIFECYCLE
NSN statusActive· U.S. Government catalog
Acquisition advice: Normally procured from the manufacturer (OEM)No demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is 21344-1009?
21344-1009 is a KINGPIN,WHEEL SPINDLE.
What parts can replace 21344-1009?
There are 3 known substitutes for 21344-1009: 21344 FIND 4, 21344, 21344-1009-1. Substitute compatibility should be verified for your specific system.
What is the NSN for 21344-1009?
21344-1009 is cataloged in the U.S. Government catalog under NSN 4810-01-496-5128. This indicates validated use in U.S. government and defense supply chains.
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