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149245 — VALVE,LINEAR,DIRECTIONAL CONTROL

✓ Government record, cited
— · GATE VALVE
PRODUCT OVERVIEW

149245: VALVE,LINEAR,DIRECTIONAL CONTROL.

VALVE,LINEAR,DIRECTIONAL CONTROL. Key specifications include material: RUBBER SILICONE CLASS Q OVERALL, thread_direction: RIGHT-HAND EXTERNAL, surface_treatment: CADMIUM OVERALL, nominal_thread_size: 1.062 INCHES EXTERNAL IN, thread_pitch_diameters: +1.0042 TO 1.0084 INCHES EXTERNAL IN, thread_quantity_per_inch: 12 EXTERNAL. This part is cataloged in the U.S.

Government catalog under NSN 4810-00-491-9720, 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
149245
NSN: 4810-00-491-9720
NIINs: 004919720, 004983689, 005806295, 009320203
FSC: 4810 — Valves, Powered
CAGE: 79318 — MEGGITT NORTH HOLLYWOOD INC (USA)
SPECIFICATIONS
materialRUBBER SILICONE CLASS Q OVERALL
thread_directionRIGHT-HAND EXTERNAL
surface_treatmentCADMIUM OVERALL
nominal_thread_size1.062 INCHES EXTERNAL IN
thread_pitch_diameters+1.0042 TO 1.0084 INCHES EXTERNAL IN
thread_quantity_per_inch12 EXTERNAL
thread_series_designatorUN EXTERNAL
cross-sectional_thickness0.030 INCHES MINIMUM AND 0.040 INCHES MAXIMUM IN
cross-sectional_shape_styleSOLID SINGLE OR COMPOSITION
surface_treatment_document_and_classificationAMS 2400 ASSN STD SINGLE TREATMENT RESPONSE OVERALL
NSN4810-00-491-9720
COMPONENT DIAGRAM
GATE VALVE — FULL OPEN OR FULL CLOSE ONLY Rising STEM BONNET FLOW → → FLOW SEATS — — SIZE: — · — · — PN: 149245 · 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
SUBSTITUTES & CROSS-REFERENCES 1
A51H9037-1Reference document
Same NSN cross-reference
Reference document — Secondary reference
LIFECYCLE
NSN statusActive· U.S. Government catalog
Acquisition advice: Terminal item — no further procurement; issued until stock is exhaustedDemilitarization required — mutilation + specific procedure
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FREQUENTLY ASKED QUESTIONS
What is 149245?
149245 is a VALVE,LINEAR,DIRECTIONAL CONTROL.
What parts can replace 149245?
There is 1 known substitute for 149245: A51H9037-1. Substitute compatibility should be verified for your specific system.
What is the NSN for 149245?
149245 is cataloged in the U.S. Government catalog under NSN 4810-00-491-9720. This indicates validated use in U.S. government and defense supply chains.
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