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042665 — SEAT,VALVE

✓ Government record, cited
Legrand · GATE VALVE
PRODUCT OVERVIEW

042665: SEAT,VALVE.

The SEAT,VALVE is a Legrand industrial component. Key specifications include material: NICKEL ALLOY OVERALL, flange_diameter: 1.816 INCHES NOMINAL IN, special_features: LEVEL I REQUIREMENTS DO NOT APPLY, style_designator: PLAIN FLANGED, under_flange_height: 0.266 INCHES NOMINAL IN, body_inside_diameter: 0.716 INCHES NOMINAL IN. This part is cataloged in the U.S.

Government catalog under NSN 4820-01-098-9361, 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
042665
NSN: 4820-01-098-9361
NIINs: 010989361, 011647808
FSC: 4820 — Valves, Nonpowered
CAGE: 32142 — HYDRASEARCH COMPANY, LLC (USA)
SPECIFICATIONS
materialNICKEL ALLOY OVERALL
flange_diameter1.816 INCHES NOMINAL IN
special_featuresLEVEL I REQUIREMENTS DO NOT APPLY
style_designatorPLAIN FLANGED
under_flange_height0.266 INCHES NOMINAL IN
body_inside_diameter0.716 INCHES NOMINAL IN
body_outside_diameter1.760 INCHES NOMINAL IN
seating_surface_shapeFLAT
flange_seat_to_disk_end_height0.056 INCHES NOMINAL IN
NSN4820-01-098-9361
COMPONENT DIAGRAM
GATE VALVE — FULL OPEN OR FULL CLOSE ONLY Rising STEM BONNET FLOW → → FLOW SEATS — — SIZE: — · — · — PN: 042665 · Legrand ⚠ 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 DOCUMENT AND CLASSIFICATION: QQ-N-281 FED SPEC SINGLE MATERIAL RESPONSE BODY
•
MATERIAL: NICKEL ALLOY BODY
•
REFERENCE NUMBER DIFFERENTIATING CHARACTERISTICS: CLEANING, PACKAGING, AND MARKING IAW THE LATEST REVISION OF MIL-STD-1330
TECHNICAL CHARACTERISTICS
CRITICALITY CODE JUSTIFICATIONZZZY
MATERIAL DOCUMENT AND CLASSIFICATIONQQ-N-281 FED SPEC SINGLE MATERIAL RESPONSE BODY
MATERIALNICKEL ALLOY BODY
REFERENCE NUMBER DIFFERENTIATING CHARACTERISTICSCLEANING, PACKAGING, AND MARKING IAW THE LATEST REVISION OF MIL-STD-1330
SUBSTITUTES & CROSS-REFERENCES 5
PL-1059 PART NO.042665Same NSN cross-reference
Same NSN cross-reference
Also cataloged under this NSN
042665CPReference document
Same NSN cross-reference
Reference document — Design control — primary reference
36974-16 ITEM 18CPReference document
Same NSN cross-reference
Reference document — Secondary reference
PL-1059 PART NO.042665CPReference document
Same NSN cross-reference
Reference document — Secondary reference
36974-16 ITEM 18Same NSN cross-reference
Same NSN cross-reference
Also cataloged under this NSN
LIFECYCLE
NSN statusActive· U.S. Government catalog
Acquisition advice: Insurance item — stocked against contingency demandNo demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is 042665?
042665 is a SEAT,VALVE manufactured by Legrand.
What parts can replace 042665?
There are 5 known substitutes for 042665: PL-1059 PART NO.042665, 042665CP, 36974-16 ITEM 18CP and 2 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 042665?
042665 is cataloged in the U.S. Government catalog under NSN 4820-01-098-9361. This indicates validated use in U.S. government and defense supply chains.
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