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488321 — SEAL AND SUPPORT

✓ Government record, cited
— · GATE VALVE
PRODUCT OVERVIEW

488321: SEAL AND SUPPORT.

The SEAL AND SUPPORT is a the manufacturer industrial component. Key specifications include width: 22.000 INCHES NOMINAL IN, length: 28.000 INCHES NOMINAL IN, film_type: STILL PICTURE, base_color: RED, usage_form: SHEET, special_features: WATERPROOF SYSTEM; TAP WATER DEVELOPMENT; TWO SIDED FOLDABLE PROOFS. This part is cataloged in the U.S.

Government catalog under NSN 4820-00-814-4706, 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
488321
NSN: 4820-00-814-4706
NIINs: 008144706, 009120790, 014070466
FSC: 4820 — Valves, Nonpowered
CAGE: 86768 — TELEDYNE INDUSTRIES INC TELEDYNE FLUID SYSTEMS REPUBLIC BUSINESS UNIT (USA)
SPECIFICATIONS
width22.000 INCHES NOMINAL IN
length28.000 INCHES NOMINAL IN
film_typeSTILL PICTURE
base_colorRED
usage_formSHEET
special_featuresWATERPROOF SYSTEM; TAP WATER DEVELOPMENT; TWO SIDED FOLDABLE PROOFS
reproduction_typeNEGATIVE
NSN4820-00-814-4706
COMPONENT DIAGRAM
GATE VALVE — FULL OPEN OR FULL CLOSE ONLY Rising STEM BONNET FLOW → → FLOW SEATS — — SIZE: — · — · — PN: 488321 · 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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FLOW CONTROL DEVICE: POPPET
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CONNECTION STYLE: FLARED (TUBE) ALL ENDS
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MOUNTING POSITION: HORIZONTAL OR VERTICAL
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CONNECTION TYPE: THREADED EXTERNAL TUBE ALL ENDS
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STYLE DESIGNATOR: STRAIGHT THRU
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MATERIAL DOCUMENT AND CLASSIFICATION: 66 FED STD ALL MATERIAL RESPONSES FLOW CONTROL DEVICE
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NOMINAL OUTSIDE DIAMETER TUBE ACCOMMODATED: 2.000 INCHES ALL ENDS IN
•
OPERATING PRESSURE: 3000.0 POUNDS PER SQUARE INCH (PSI) MAXIMUM FIRST RESPONSE LBS
TECHNICAL CHARACTERISTICS
FLOW CONTROL DEVICEPOPPET
CONNECTION STYLEFLARED (TUBE) ALL ENDS
MOUNTING POSITIONHORIZONTAL OR VERTICAL
CONNECTION TYPETHREADED EXTERNAL TUBE ALL ENDS
STYLE DESIGNATORSTRAIGHT THRU
MATERIAL DOCUMENT AND CLASSIFICATION66 FED STD ALL MATERIAL RESPONSES FLOW CONTROL DEVICE
NOMINAL OUTSIDE DIAMETER TUBE ACCOMMODATED2.000 INCHES ALL ENDS IN
OPERATING PRESSURE3000.0 POUNDS PER SQUARE INCH (PSI) MAXIMUM FIRST RESPONSE LBS
OPERATING PRESSURE300.0 POUNDS PER SQUARE INCH (PSI) MAXIMUM SECOND RESPONSE LBS
OPERATING PRESSURE300.0 POUNDS PER SQUARE INCH (PSI) MAXIMUM THIRD RESPONSE LBS
SUBSTITUTES & CROSS-REFERENCES

No substitute or cross-reference records for this part.

LIFECYCLE
NSN statusActive· U.S. Government catalog
No demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is 488321?
488321 is a SEAL AND SUPPORT.
What is the NSN for 488321?
488321 is cataloged in the U.S. Government catalog under NSN 4820-00-814-4706. This indicates validated use in U.S. government and defense supply chains.
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