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1097-50151 — RESISTOR,VARIABLE,NONWIRE WOUND,

✓ Government record, cited
— · GATE VALVE
PRODUCT OVERVIEW

1097-50151: RESISTOR,VARIABLE,NONWIRE WOUND,.

RESISTOR,VARIABLE,NONWIRE WOUND,. Key specifications include material: ALUMINUM OVERALL, thread_class: 2A SINGLE THREADED PORTION A, thread_length: 0.855 INCHES NOMINAL SINGLE THREADED PORTION IN, flange_diameter: 4.950 INCHES NOMINAL IN, style_designator: THREADED FLANGED, nominal_thread_size: 4.000 INCHES SINGLE THREADED PORTION IN. This part is cataloged in the U.S.

Government catalog under NSN 4810-00-175-0091, 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
1097-50151
NSN: 4810-00-175-0091
FSC: 4810 — Valves, Powered
CAGE: 55683 — WHEELER FLEET SOLUTIONS, CO. (USA)
SPECIFICATIONS
materialALUMINUM OVERALL
thread_class2A SINGLE THREADED PORTION A
thread_length0.855 INCHES NOMINAL SINGLE THREADED PORTION IN
flange_diameter4.950 INCHES NOMINAL IN
style_designatorTHREADED FLANGED
nominal_thread_size4.000 INCHES SINGLE THREADED PORTION IN
under_flange_height1.470 INCHES NOMINAL IN
body_inside_diameter4.000 INCHES NOMINAL IN
seating_surface_shapeFLAT
thread_series_designatorUNF SINGLE THREADED PORTION
flange_seat_to_disk_end_height0.312 INCHES NOMINAL IN
NSN4810-00-175-0091
COMPONENT DIAGRAM
GATE VALVE — FULL OPEN OR FULL CLOSE ONLY Rising STEM BONNET FLOW → → FLOW SEATS — — SIZE: — · — · — PN: 1097-50151 · 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
•
FLANGE SEAT TO DISK END HEIGHT: 0.312 INCHES NOMINAL IN
•
FLANGE DIAMETER: 4.950 INCHES NOMINAL IN
•
THREAD LENGTH: 0.855 INCHES NOMINAL SINGLE THREADED PORTION IN
•
STYLE DESIGNATOR: THREADED FLANGED
•
BODY INSIDE DIAMETER: 4.000 INCHES NOMINAL IN
•
NOMINAL THREAD SIZE: 4.000 INCHES SINGLE THREADED PORTION IN
•
UNDER FLANGE HEIGHT: 1.470 INCHES NOMINAL IN
•
THREAD CLASS: 2A SINGLE THREADED PORTION A
TECHNICAL CHARACTERISTICS
FLANGE SEAT TO DISK END HEIGHT0.312 INCHES NOMINAL IN
FLANGE DIAMETER4.950 INCHES NOMINAL IN
THREAD LENGTH0.855 INCHES NOMINAL SINGLE THREADED PORTION IN
STYLE DESIGNATORTHREADED FLANGED
BODY INSIDE DIAMETER4.000 INCHES NOMINAL IN
NOMINAL THREAD SIZE4.000 INCHES SINGLE THREADED PORTION IN
UNDER FLANGE HEIGHT1.470 INCHES NOMINAL IN
THREAD CLASS2A SINGLE THREADED PORTION A
MATERIALALUMINUM OVERALL
THREAD SERIES DESIGNATORUNF SINGLE THREADED PORTION
SUBSTITUTES & CROSS-REFERENCES 2
6276-1Reference document
Same NSN cross-reference
Reference document — Secondary reference
50151Reference document
Same NSN cross-reference
Reference document — Secondary reference
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 1097-50151?
1097-50151 is a RESISTOR,VARIABLE,NONWIRE WOUND,.
What parts can replace 1097-50151?
There are 2 known substitutes for 1097-50151: 6276-1, 50151. Substitute compatibility should be verified for your specific system.
What is the NSN for 1097-50151?
1097-50151 is cataloged in the U.S. Government catalog under NSN 4810-00-175-0091. This indicates validated use in U.S. government and defense supply chains.
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✓ PartsTable — the parts reference. Every fact cited to its source.
PartsTable Design LLC · partstable.com
U.S. Government catalog: edition PUBLOGDVD v12.0.0 (OCT 2026), edition date 2026-10-01, retrieved 2026-10-18.
PartsTable commercial catalog: edition Unified commercial catalog snapshot through 2026-09-28, edition date not on file, retrieved 2026-09-28.