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264382003-031 — SEAT,VALVE

✓ Government record, cited
— · GATE VALVE
PRODUCT OVERVIEW

264382003-031: SEAT,VALVE.

The SEAT,VALVE is a the manufacturer industrial component. Key specifications include material: PLASTIC POLYURETHANE SEAT, special_features: NHA: 4820-01-352-1772; 2.5 INCH BALL VALVE IN, end_item_identification: SSN 21, criticality_code_justification: ZZZY, reference_number_differentiating_characteristics: CLEANING, PACKAGING, AND MARKING IAW MIL-STD-1330D. This part is cataloged in the U.S.

Government catalog under NSN 4820-01-553-4003, 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
264382003-031
NSN: 4820-01-553-4003
NIINs: 015534003, 016729969
FSC: 4820 — Valves, Nonpowered
CAGE: 96169 — ELECTRIC BOAT CORPORATION DIV GENERAL DYNAMICS ELECTRIC BOAT (USA)
SPECIFICATIONS
materialPLASTIC POLYURETHANE SEAT
special_featuresNHA: 4820-01-352-1772; 2.5 INCH BALL VALVE IN
end_item_identificationSSN 21
criticality_code_justificationZZZY
reference_number_differentiating_characteristicsCLEANING, PACKAGING, AND MARKING IAW MIL-STD-1330D
NSN4820-01-553-4003
COMPONENT DIAGRAM
GATE VALVE — FULL OPEN OR FULL CLOSE ONLY Rising STEM BONNET FLOW → → FLOW SEATS — — SIZE: — · — · — PN: 264382003-031 · 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
•
CRITICALITY CODE JUSTIFICATION: ZZZY
•
MATERIAL: PLASTIC POLYURETHANE SEAT
•
REFERENCE NUMBER DIFFERENTIATING CHARACTERISTICS: CLEANING, PACKAGING, AND MARKING IAW MIL-STD-1330D
TECHNICAL CHARACTERISTICS
CRITICALITY CODE JUSTIFICATIONZZZY
SPECIAL FEATURESNHA: 4820-01-352-1772; 2.5 INCH BALL VALVE IN
END ITEM IDENTIFICATIONSSN 21
MATERIALPLASTIC POLYURETHANE SEAT
REFERENCE NUMBER DIFFERENTIATING CHARACTERISTICSCLEANING, PACKAGING, AND MARKING IAW MIL-STD-1330D
SUBSTITUTES & CROSS-REFERENCES 9
264382003-031CPSame NSN cross-reference
Same NSN cross-reference
Also cataloged under this NSN
7550478-264382003-031Reference document
Same NSN cross-reference
Reference document — Design control — primary reference
2643-820-03 ITEM 31Reference document
Same NSN cross-reference
Reference document — Secondary reference
G547-0002-264382003-031Reference document
Same NSN cross-reference
Reference document — Secondary reference
2640-801X2 PC 45CPSame NSN cross-reference
Same NSN cross-reference
Also cataloged under this NSN
G547-0002-264382003-031CPSame 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 264382003-031?
264382003-031 is a SEAT,VALVE.
What parts can replace 264382003-031?
There are 9 known substitutes for 264382003-031: 264382003-031CP, 7550478-264382003-031, 2643-820-03 ITEM 31 and 6 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 264382003-031?
264382003-031 is cataloged in the U.S. Government catalog under NSN 4820-01-553-4003. This indicates validated use in U.S. government and defense supply chains.
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