PartsTable
Technical Data Sheet
Download PDF

745 240273 — PLUNGER,PUSH PULL CONTROL VALVE

✓ Government record, cited
— · GATE VALVE
PRODUCT OVERVIEW

745 240273: PLUNGER,PUSH PULL CONTROL VALVE.

PLUNGER,PUSH PULL CONTROL VALVE. Key specifications include material: STEEL, seat_angle: 45.0 DEGREES NOMINAL, thread_class: 2A A, overall_height: 2.883 INCHES NOMINAL IN, shoulder_width: 0.090 INCHES NOMINAL IN, shoulder_height: 0.625 INCHES NOMINAL IN. This part is cataloged in the U.S.

Government catalog under NSN 4820-01-104-9992, 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
745 240273
NSN: 4820-01-104-9992
FSC: 4820 — Valves, Nonpowered
CAGE: 89619 — MACK TRUCKS, INC. DBA MACUNGIE OPERATIONS DIV LEHIGH VALLEY OPERATIONS (USA)
SPECIFICATIONS
materialSTEEL
seat_angle45.0 DEGREES NOMINAL
thread_class2A A
overall_height2.883 INCHES NOMINAL IN
shoulder_width0.090 INCHES NOMINAL IN
shoulder_height0.625 INCHES NOMINAL IN
style_designatorPLUG
nominal_thread_size0.250 INCHES IN
end_item_identificationHARNISCHFEGER CORP.;MODEL M320T2,CRANE TRUCK MOUNTED,NSN 3810-00-151-4431
thread_series_designatorUNF
NSN4820-01-104-9992
COMPONENT DIAGRAM
GATE VALVE — FULL OPEN OR FULL CLOSE ONLY Rising STEM BONNET FLOW → → FLOW SEATS — — SIZE: — · — · — PN: 745 240273 · 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
•
SHOULDER WIDTH: 0.090 INCHES NOMINAL IN
•
SHOULDER HEIGHT: 0.625 INCHES NOMINAL IN
•
STYLE DESIGNATOR: PLUG
•
SEAT ANGLE: 45.0 DEGREES NOMINAL
•
NOMINAL THREAD SIZE: 0.250 INCHES IN
•
THREAD CLASS: 2A A
TECHNICAL CHARACTERISTICS
OVERALL HEIGHT2.883 INCHES NOMINAL IN
SHOULDER WIDTH0.090 INCHES NOMINAL IN
SHOULDER HEIGHT0.625 INCHES NOMINAL IN
STYLE DESIGNATORPLUG
SEAT ANGLE45.0 DEGREES NOMINAL
NOMINAL THREAD SIZE0.250 INCHES IN
THREAD CLASS2A A
END ITEM IDENTIFICATIONHARNISCHFEGER CORP.;MODEL M320T2,CRANE TRUCK MOUNTED,NSN 3810-00-151-4431
MATERIALSTEEL
THREAD SERIES DESIGNATORUNF
SUBSTITUTES & CROSS-REFERENCES 3
17BV334Same NSN cross-reference
Same NSN cross-reference
Also cataloged under this NSN
K-500-CH-1637Same NSN cross-reference
Same NSN cross-reference
Also cataloged under this NSN
10510410Reference document
Same NSN cross-reference
Reference document — Vendor item drawing reference
LIFECYCLE
NSN statusActive· U.S. Government catalog
Acquisition advice: Normally procured from the manufacturer (OEM)No demilitarization required
Ready to buy 745 240273?
Compare prices from verified sellers on eBay
Buy on eBay →
As an eBay Partner, PartsTable may earn a commission. Your price is not affected.
FREQUENTLY ASKED QUESTIONS
What is 745 240273?
745 240273 is a PLUNGER,PUSH PULL CONTROL VALVE.
What parts can replace 745 240273?
There are 3 known substitutes for 745 240273: 17BV334, K-500-CH-1637, 10510410. Substitute compatibility should be verified for your specific system.
What is the NSN for 745 240273?
745 240273 is cataloged in the U.S. Government catalog under NSN 4820-01-104-9992. This indicates validated use in U.S. government and defense supply chains.
Community Feedback
Leave a Comment
Comments are reviewed before appearing. You will receive an email to verify before your comment appears.

Request a Quote — 745 240273

✓ 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.