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NT7861 — PACKING NUT

✓ Government record, cited
— · HOSE FITTING
PRODUCT OVERVIEW

NT7861: PACKING NUT.

The PACKING NUT is a the manufacturer industrial component. Key specifications include material: STEEL, thread_size: 3/4-16, thread_class: 2A A, thread_length: 0.875 INCHES NOMINAL IN, overall_length: 1.299 INCHES NOMINAL IN, thread_direction: RIGHT-HAND. This part is cataloged in the U.S.

Government catalog under NSN 4730-00-366-8881, 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
NT7861
NSN: 4730-00-366-8881
FSC: 4730 — Hose, Pipe, Tube, Lubrication, and Railing Fittings
CAGE: 01843 — AMBAC INTERNATIONAL CORPORATION DIV AMBAC INTERNATIONAL (USA)
SPECIFICATIONS
materialSTEEL
thread_size3/4-16
thread_class2A A
thread_length0.875 INCHES NOMINAL IN
overall_length1.299 INCHES NOMINAL IN
thread_directionRIGHT-HAND
length_to_shoulder1.050 INCHES NOMINAL IN
screw_thread_locationINTERNAL
smallest_inside_diameter0.562 INCHES NOMINAL IN
screw_thread_series_designatorUNF
major_unthreaded_outside_diameter0.821 INCHES NOMINAL IN
NSN4730-00-366-8881
COMPONENT DIAGRAM
HOSE FITTING — THREAD TYPE IS CRITICAL END A: — STRAIGHT END B: — SPECIFICATIONS Thread: — Material: — Pressure: — PN: NT7861 · OEM ⚠ VERIFY BEFORE ORDERING NPT ≠ BSPT — tapered threads look identical but are NOT interchangeable. Wrong thread = leak. JIC (37°) ≠ AN (37°) ≠ SAE 45° — flare angles must match exactly. Measure thread pitch with gauge — visual identification is unreliable ✓ BROKER TIP Always use thread sealant (PTFE tape or pipe compound) on tapered threads (NPT/BSPT). JIC/AN flare fittings seal metal-to-metal — never use tape on flare connections PARTSTABLE TECHNICAL DRAWING — NOT TO SCALE
KEY FEATURES
•
LENGTH TO SHOULDER: 1.050 INCHES NOMINAL IN
•
THREAD LENGTH: 0.875 INCHES NOMINAL IN
•
THREAD DIRECTION: RIGHT-HAND
•
THREAD SIZE: 3/4-16
•
SCREW THREAD SERIES DESIGNATOR: UNF
•
THREAD CLASS: 2A A
•
MAJOR UNTHREADED OUTSIDE DIAMETER: 0.821 INCHES NOMINAL IN
TECHNICAL CHARACTERISTICS
LENGTH TO SHOULDER1.050 INCHES NOMINAL IN
THREAD LENGTH0.875 INCHES NOMINAL IN
OVERALL LENGTH1.299 INCHES NOMINAL IN
THREAD DIRECTIONRIGHT-HAND
THREAD SIZE3/4-16
SCREW THREAD SERIES DESIGNATORUNF
THREAD CLASS2A A
MAJOR UNTHREADED OUTSIDE DIAMETER0.821 INCHES NOMINAL IN
SCREW THREAD LOCATIONINTERNAL
MATERIALSTEEL
OTHER ITEMS IN FSC 4730 — Hose, Pipe, Tube, Lubrication, and Railing Fittings
Items in the same Federal Supply class. No interchangeability or substitution relationship is implied.
4730-00-000-1895 4730-00-000-4289 4730-00-000-4445 4730-00-000-8373 4730-00-000-8897 4730-00-001-0007 4730-00-001-0008
SUBSTITUTES & CROSS-REFERENCES 4
59453712Reference document
Same NSN cross-reference
Reference document — Secondary reference
B0WMU14A1XReference document
Same NSN cross-reference
Reference document — Secondary reference
WMU14A1XReference document
Same NSN cross-reference
Reference document — Secondary reference
59543712Reference 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 NT7861?
NT7861 is a PACKING NUT.
What parts can replace NT7861?
There are 4 known substitutes for NT7861: 59453712, B0WMU14A1X, WMU14A1X and 1 more. Substitute compatibility should be verified for your specific system.
What is the NSN for NT7861?
NT7861 is cataloged in the U.S. Government catalog under NSN 4730-00-366-8881. This indicates validated use in U.S. government and defense supply chains.
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