PartsTable
Technical Data Sheet
Download PDF

20321-002 — VALVE ASSEMBLY,RESTRICTOR

✓ Government record, cited
— · GATE VALVE
PRODUCT OVERVIEW

20321-002: VALVE ASSEMBLY,RESTRICTOR.

The VALVE ASSEMBLY,RESTRICTOR is a the manufacturer industrial component. Key specifications include width: 1.000 INCHES NOMINAL IN, length: 17.500 INCHES MINIMUM AND 18.500 INCHES MAXIMUM IN, end_type: BOTH W/ATTACHMENTS FIRST END, material: STEEL RING, fastener_type: RING LOCATION NOT OTHERWISE SPECIFIED, ring_location: LOCATED ON EACH END. This part is cataloged in the U.S.

Government catalog under NSN 4820-01-077-6484, 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
20321-002
NSN: 4820-01-077-6484
NIINs: 010776484, 012298461
FSC: 4820 — Valves, Nonpowered
CAGE: 78062 — SARGENT AEROSPACE & DEFENSE, LLC DBA SARGENT CONTROLS & AEROSPACE DIV SARGENT CONTROLS & AEROSPACE (USA)
SPECIFICATIONS
width1.000 INCHES NOMINAL IN
length17.500 INCHES MINIMUM AND 18.500 INCHES MAXIMUM IN
end_typeBOTH W/ATTACHMENTS FIRST END
materialSTEEL RING
fastener_typeRING LOCATION NOT OTHERWISE SPECIFIED
ring_locationLOCATED ON EACH END
fastened_ring_featureINCLUDED
ring_fastening_methodSEWED
material_document_and_classificationMIL-T-5038, TYPE 3 MIL SPEC SINGLE MATERIAL RESPONSE LOCATION NOT OTHERWISE SPECIFIED
NSN4820-01-077-6484
COMPONENT DIAGRAM
GATE VALVE — FULL OPEN OR FULL CLOSE ONLY Rising STEM BONNET FLOW → → FLOW SEATS — — SIZE: — · — · — PN: 20321-002 · 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
•
GENERAL CHARACTERISTICS ITEM DESCRIPTION: 1/2 IN. SIZE IN
TECHNICAL CHARACTERISTICS
GENERAL CHARACTERISTICS ITEM DESCRIPTION1/2 IN. SIZE IN
SUBSTITUTES & CROSS-REFERENCES

No substitute or cross-reference records for this part.

LIFECYCLE
NSN statusActive· U.S. Government catalog
Demilitarization required — critical (Q)
Ready to buy 20321-002?
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 20321-002?
20321-002 is a VALVE ASSEMBLY,RESTRICTOR.
What is the NSN for 20321-002?
20321-002 is cataloged in the U.S. Government catalog under NSN 4820-01-077-6484. 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 — 20321-002