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5148F — DISK,VALVE

✓ Government record, cited
— · GATE VALVE
PRODUCT OVERVIEW

5148F: DISK,VALVE.

The DISK,VALVE is a the manufacturer industrial component. Key specifications include material: STEEL, seat_angle: 45.0 DEGREES NOMINAL, temp_rating: 775.0 FAHRENHEIT NOMINAL DEGF, thread_class: 2A SINGLE THREADED PORTION A, thread_length: 2.250 INCHES NOMINAL SINGLE THREADED PORTION IN, overall_height: 9.062 INCHES NOMINAL IN. This part is cataloged in the U.S.

Government catalog under NSN 4820-01-234-0087, 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
5148F
NSN: 4820-01-234-0087
NIINs: 012340087, 012340088, 012341761
FSC: 4820 — Valves, Nonpowered
CAGE: 04537 — ATWOOD & MORRILL CO., INC. DBA WEIR VALVES AND CONTROLS USA (USA)
SPECIFICATIONS
materialSTEEL
seat_angle45.0 DEGREES NOMINAL
temp_rating775.0 FAHRENHEIT NOMINAL DEGF
thread_class2A SINGLE THREADED PORTION A
thread_length2.250 INCHES NOMINAL SINGLE THREADED PORTION IN
overall_height9.062 INCHES NOMINAL IN
pressure_rating50.0 POUNDS PER SQUARE INCH (PSI) NOMINAL LBS
outside_diameter7.250 INCHES NOMINAL IN
style_designatorPLUG
seat_angle_in_deg45.000 NOMINAL
surface_treatmentCHROMIUM SEAT
nominal_thread_size7.625 INCHES SINGLE THREADED PORTION IN
NSN4820-01-234-0087
COMPONENT DIAGRAM
GATE VALVE — FULL OPEN OR FULL CLOSE ONLY Rising STEM BONNET FLOW → → FLOW SEATS — — SIZE: — · — · — PN: 5148F · 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
•
PRESSURE RATING: 50.0 POUNDS PER SQUARE INCH (PSI) NOMINAL LBS
•
TEMP RATING: 775.0 FAHRENHEIT NOMINAL DEGF
•
OUTSIDE DIAMETER: 7.250 INCHES NOMINAL IN
•
STYLE DESIGNATOR: PLUG
•
SEAT ANGLE: 45.0 DEGREES NOMINAL
•
MEDIA FOR WHICH DESIGNED: AIR
•
MATERIAL: STEEL
TECHNICAL CHARACTERISTICS
OVERALL HEIGHT9.062 INCHES NOMINAL IN
PRESSURE RATING50.0 POUNDS PER SQUARE INCH (PSI) NOMINAL LBS
TEMP RATING775.0 FAHRENHEIT NOMINAL DEGF
OUTSIDE DIAMETER7.250 INCHES NOMINAL IN
STYLE DESIGNATORPLUG
SEAT ANGLE45.0 DEGREES NOMINAL
MEDIA FOR WHICH DESIGNEDAIR
MATERIALSTEEL
SUBSTITUTES & CROSS-REFERENCES 1
5148F5Reference document
Same NSN cross-reference
Reference document — Advisory reference — outside the item-of-supply concept
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 5148F?
5148F is a DISK,VALVE.
What parts can replace 5148F?
There is 1 known substitute for 5148F: 5148F5. Substitute compatibility should be verified for your specific system.
What is the NSN for 5148F?
5148F is cataloged in the U.S. Government catalog under NSN 4820-01-234-0087. 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.