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2-43307-9 — SEAT,VALVE

✓ Government record, cited
— · GATE VALVE
PRODUCT OVERVIEW

2-43307-9: SEAT,VALVE.

The SEAT,VALVE is a the manufacturer industrial component. Key specifications include material: STEEL COMP 4130 OVERALL, thread_class: 3A SINGLE THREADED PORTION A, thread_length: 0.438 INCHES NOMINAL SINGLE THREADED PORTION IN, overall_height: 0.438 INCHES NOMINAL IN, special_features: COUNTERSINK 110 DEG BY 0.475 IN. DIA 1ST END IN, style_designator: PLAIN THREADED.

This part is cataloged in the U.S. Government catalog under NSN 4820-00-034-3265, 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
2-43307-9
NSN: 4820-00-034-3265
FSC: 4820 — Valves, Nonpowered
CAGE: 0JRC1 — NORTHROP GRUMMAN TECHNICAL SERVICES, INC. DBA DEFENSE SYSTEMS SECTOR (USA)
SPECIFICATIONS
materialSTEEL COMP 4130 OVERALL
thread_class3A SINGLE THREADED PORTION A
thread_length0.438 INCHES NOMINAL SINGLE THREADED PORTION IN
overall_height0.438 INCHES NOMINAL IN
special_featuresCOUNTERSINK 110 DEG BY 0.475 IN. DIA 1ST END IN
style_designatorPLAIN THREADED
seat_angle_in_deg45.000 NOMINAL
nominal_thread_size0.750 INCHES SINGLE THREADED PORTION IN
body_inside_diameter0.375 INCHES NOMINAL IN
fsc_application_dataACFT CANOPY FLUTTER DAMPENER
seating_surface_shapeANGULAR
thread_quantity_per_inch16 SINGLE THREADED PORTION
NSN4820-00-034-3265
COMPONENT DIAGRAM
GATE VALVE — FULL OPEN OR FULL CLOSE ONLY Rising STEM BONNET FLOW → → FLOW SEATS — — SIZE: — · — · — PN: 2-43307-9 · 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
•
FSC APPLICATION DATA: ACFT CANOPY FLUTTER DAMPENER
•
THREAD LENGTH: 0.438 INCHES NOMINAL SINGLE THREADED PORTION IN
•
STYLE DESIGNATOR: PLAIN THREADED
•
MATERIAL DOCUMENT AND CLASSIFICATION: MIL-S-6758,COND F 4 MIL SPEC ALL MATERIAL RESPONSES OVERALL
•
BODY INSIDE DIAMETER: 0.375 INCHES NOMINAL IN
•
NOMINAL THREAD SIZE: 0.750 INCHES SINGLE THREADED PORTION IN
TECHNICAL CHARACTERISTICS
OVERALL HEIGHT0.438 INCHES NOMINAL IN
FSC APPLICATION DATAACFT CANOPY FLUTTER DAMPENER
THREAD LENGTH0.438 INCHES NOMINAL SINGLE THREADED PORTION IN
STYLE DESIGNATORPLAIN THREADED
MATERIAL DOCUMENT AND CLASSIFICATIONMIL-S-6758,COND F 4 MIL SPEC ALL MATERIAL RESPONSES OVERALL
BODY INSIDE DIAMETER0.375 INCHES NOMINAL IN
NOMINAL THREAD SIZE0.750 INCHES SINGLE THREADED PORTION IN
SPECIAL FEATURESCOUNTERSINK 110 DEG BY 0.475 IN. DIA 1ST END IN
THREAD CLASS3A SINGLE THREADED PORTION A
THREAD QUANTITY PER INCH16 SINGLE THREADED PORTION
OTHER ITEMS IN FSC 4820 — Valves, Nonpowered
Items in the same Federal Supply class. No interchangeability or substitution relationship is implied.
4820-00-000-0097 4820-00-001-0010 4820-00-001-0020 4820-00-001-0021 4820-00-001-0032 4820-00-001-0037 4820-00-001-0042 4820-00-001-1230
SUBSTITUTES & CROSS-REFERENCES

No substitute or cross-reference records for this part.

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 2-43307-9?
2-43307-9 is a SEAT,VALVE.
What is the NSN for 2-43307-9?
2-43307-9 is cataloged in the U.S. Government catalog under NSN 4820-00-034-3265. This indicates validated use in U.S. government and defense supply chains.
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