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27021-001 — DIAPHRAGM,ACTUATOR VALVE,SPECIAL

✓ Government record, cited
— · MRO · MRO_GENERAL
PRODUCT OVERVIEW

27021-001: DIAPHRAGM,ACTUATOR VALVE,SPECIAL.

DIAPHRAGM,ACTUATOR VALVE,SPECIAL. Key specifications include material: NICKEL ALLOY OR STEEL, special_features: NICKEL ALLOY BRONZE MIL-B-24480, style_designator: PLAIN FLANGED, end_item_identification: SARGENT INDUSTRIES,VALVE ASSEMBLY,THREE-WAY,MIXING DIRECT ACTUATOR,NO. 27021-001, material_document_and_classification: MIL-B-24059 ASSN STD 1ST MATERIAL RESPONSE OR AMS-5643 ASSN STD 2ND MATERIAL RESPONSE, general_characteristics_item_description: NICKEL ALUMINUM BRONZE,MIL-B-24480.

This part is cataloged in the U.S. Government catalog under NSN 4820-01-060-3493, 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
MRO→ MRO_GENERAL→ 27021-001
NSN: 4820-01-060-3493
NIINs: 010603493, 010610301, 010610480, 010875103, 010969276, 011132765, 011158350, 011177264, 011360787, 011518038, 011531580, 013819284
FSC: 4820 — Valves, Nonpowered
CAGE: 78062 — SARGENT AEROSPACE & DEFENSE, LLC DBA SARGENT CONTROLS & AEROSPACE DIV SARGENT CONTROLS & AEROSPACE (USA)
SPECIFICATIONS
materialNICKEL ALLOY OR STEEL
special_featuresNICKEL ALLOY BRONZE MIL-B-24480
style_designatorPLAIN FLANGED
end_item_identificationSARGENT INDUSTRIES,VALVE ASSEMBLY,THREE-WAY,MIXING DIRECT ACTUATOR,NO. 27021-001
material_document_and_classificationMIL-B-24059 ASSN STD 1ST MATERIAL RESPONSE OR AMS-5643 ASSN STD 2ND MATERIAL RESPONSE
general_characteristics_item_descriptionNICKEL ALUMINUM BRONZE,MIL-B-24480
reference_number_differentiating_characteristicsSELECTED,TESTED AND CERTIFID FO R TRIDENT SUBMARINE APPLICATION
NSN4820-01-060-3493
COMPONENT DIAGRAM
GATE VALVE — FULL OPEN OR FULL CLOSE ONLY Rising STEM BONNET FLOW → → FLOW SEATS — — SIZE: — · — · — PN: 27021-001 · 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
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REFERENCE NUMBER DIFFERENTIATING CHARACTERISTICS: SELECTED,TESTED AND CERTIFID FO R TRIDENT SUBMARINE APPLICATION
TECHNICAL CHARACTERISTICS
REFERENCE NUMBER DIFFERENTIATING CHARACTERISTICSSELECTED,TESTED AND CERTIFID FO R TRIDENT SUBMARINE APPLICATION
SUBSTITUTES & CROSS-REFERENCES 1
27021-001TRReference document
Same NSN cross-reference
Reference document — Secondary reference
LIFECYCLE
NSN statusActive· U.S. Government catalog
Demilitarization required — mutilation
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FREQUENTLY ASKED QUESTIONS
What is 27021-001?
27021-001 is a DIAPHRAGM,ACTUATOR VALVE,SPECIAL. It is classified as a MRO (MRO_GENERAL).
What parts can replace 27021-001?
There is 1 known substitute for 27021-001: 27021-001TR. Substitute compatibility should be verified for your specific system.
What is the NSN for 27021-001?
27021-001 is cataloged in the U.S. Government catalog under NSN 4820-01-060-3493. This indicates validated use in U.S. government and defense supply chains.
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