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P21-667 — VALVE,RELIEF,PRESSURE AND TEMPER

✓ Government record, cited
— · GATE VALVE
PRODUCT OVERVIEW

P21-667: VALVE,RELIEF,PRESSURE AND TEMPER.

VALVE,RELIEF,PRESSURE AND TEMPER. Key specifications include material: ALUMINUM ALLOY BODY, surface_treatment: ANODIZE OUTSIDE, face_to_face_distance: 1.380 INCHES NOMINAL IN, surface_treatment_document_and_classification: MIL-A-8625, TYPE 2 MIL SPEC SINGLE TREATMENT RESPONSE OUTSIDE. This part is cataloged in the U.S.

Government catalog under NSN 4820-01-308-7896, 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
P21-667
NSN: 4820-01-308-7896
FSC: 4820 — Valves, Nonpowered
CAGE: K2234 — EASTMAN KODAK LTD (GBR)
SPECIFICATIONS
materialALUMINUM ALLOY BODY
surface_treatmentANODIZE OUTSIDE
face_to_face_distance1.380 INCHES NOMINAL IN
end_connection_quantity2
surface_treatment_document_and_classificationMIL-A-8625, TYPE 2 MIL SPEC SINGLE TREATMENT RESPONSE OUTSIDE
NSN4820-01-308-7896
COMPONENT DIAGRAM
GATE VALVE — FULL OPEN OR FULL CLOSE ONLY Rising STEM BONNET FLOW → → FLOW SEATS — — SIZE: — · — · — PN: P21-667 · 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 2 MIL SPEC SINGLE TREATMENT RESPONSE OUTSIDE
•
FACE TO FACE DISTANCE: 1.380 INCHES NOMINAL IN
•
END CONNECTION QUANTITY: 2
•
SURFACE TREATMENT: ANODIZE OUTSIDE
•
MATERIAL: ALUMINUM ALLOY BODY
TECHNICAL CHARACTERISTICS
SURFACE TREATMENT DOCUMENT AND CLASSIFICATIONMIL-A-8625, TYPE 2 MIL SPEC SINGLE TREATMENT RESPONSE OUTSIDE
FACE TO FACE DISTANCE1.380 INCHES NOMINAL IN
END CONNECTION QUANTITY2
SURFACE TREATMENTANODIZE OUTSIDE
MATERIALALUMINUM ALLOY BODY
SUBSTITUTES & CROSS-REFERENCES 2
169796Same NSN cross-reference
Same NSN cross-reference
Also cataloged under this NSN
169796-1Reference 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
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FREQUENTLY ASKED QUESTIONS
What is P21-667?
P21-667 is a VALVE,RELIEF,PRESSURE AND TEMPER.
What parts can replace P21-667?
There are 2 known substitutes for P21-667: 169796, 169796-1. Substitute compatibility should be verified for your specific system.
What is the NSN for P21-667?
P21-667 is cataloged in the U.S. Government catalog under NSN 4820-01-308-7896. This indicates validated use in U.S. government and defense supply chains.
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