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739-7501 — PACKING NUT

✓ Government record, cited
— · GATE VALVE
PRODUCT OVERVIEW

739-7501: PACKING NUT.

The PACKING NUT is a the manufacturer industrial component. Key specifications include material: STEEL, surface_treatment: CADMIUM, casehardening_indicator: NOT CASEHARDENED. This part is cataloged in the U.S.

Government catalog under NSN 4810-01-179-2883, 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
739-7501
NSN: 4810-01-179-2883
NIINs: 011792883, 012001070
FSC: 4810 — Valves, Powered
CAGE: 09647 — AQUA-CHEM, INC. (USA)
SPECIFICATIONS
materialSTEEL
surface_treatmentCADMIUM
casehardening_indicatorNOT CASEHARDENED
NSN4810-01-179-2883
COMPONENT DIAGRAM
GATE VALVE — FULL OPEN OR FULL CLOSE ONLY Rising STEM BONNET FLOW → → FLOW SEATS — — SIZE: — · — · — PN: 739-7501 · 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
•
FLOW CONTROL DEVICE: DISK
•
FLANGE SHAPE: ROUND WITH HOLES ALL ENDS
•
PHASE: SINGLE
•
FREQUENCY IN HERTZ: 60.0
•
FLANGE FACE DESIGN: PLAIN ALL ENDS
•
VOLTAGE IN VOLTS AND CURRENT TYPE: 110.0 AC
•
BOLT CIRCLE NOMINAL DIAMETER: 3.125 INCHES ALL ENDS IN
•
MOUNTING POSITION: HORIZONTAL OR VERTICAL
TECHNICAL CHARACTERISTICS
FLOW CONTROL DEVICEDISK
FLANGE SHAPEROUND WITH HOLES ALL ENDS
PHASESINGLE
FREQUENCY IN HERTZ60.0
FLANGE FACE DESIGNPLAIN ALL ENDS
VOLTAGE IN VOLTS AND CURRENT TYPE110.0 AC
BOLT CIRCLE NOMINAL DIAMETER3.125 INCHES ALL ENDS IN
MOUNTING POSITIONHORIZONTAL OR VERTICAL
CONNECTION TYPEFLANGE ALL ENDS
STYLE DESIGNATORCROSS FLANGED ENDS
SUBSTITUTES & CROSS-REFERENCES 3
739-7501-1IN.Reference document
Same NSN cross-reference
Reference document — Secondary reference
739-7501D 1IN.Reference document
Same NSN cross-reference
Reference document — Secondary reference
739-07501-000Same NSN cross-reference
Same NSN cross-reference
Also cataloged under this NSN
LIFECYCLE
NSN statusCancelled· U.S. Government catalog
Acquisition advice: Insurance item — stocked against contingency demandNo demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is 739-7501?
739-7501 is a PACKING NUT.
What parts can replace 739-7501?
There are 3 known substitutes for 739-7501: 739-7501-1IN., 739-7501D 1IN., 739-07501-000. Substitute compatibility should be verified for your specific system.
What is the NSN for 739-7501?
739-7501 is cataloged in the U.S. Government catalog under NSN 4810-01-179-2883. 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.