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Technical Data Sheet
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83729 — HOUSING,MECHANICAL DRIVE

✓ Government record, cited
— · HOSE FITTING
PRODUCT OVERVIEW

83729: HOUSING,MECHANICAL DRIVE.

The HOUSING,MECHANICAL DRIVE is a the manufacturer industrial component. Key specifications include end_item_identification: EIM CO.,TYPE P ACTUATOR,U/O THE STRATEGIC SEALIFT CONVERSION SHIPS CLASS. This part is cataloged in the U.S.

Government catalog under NSN 4730-01-219-3406, 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
83729
NSN: 4730-01-219-3406
NIINs: 012193406, 012637211, 014299631
FSC: 4730 — Hose, Pipe, Tube, Lubrication, and Railing Fittings
CAGE: 16519 — SENIOR FLEXONICS INC (USA)
SPECIFICATIONS
end_item_identificationEIM CO.,TYPE P ACTUATOR,U/O THE STRATEGIC SEALIFT CONVERSION SHIPS CLASS
NSN4730-01-219-3406
COMPONENT DIAGRAM
HOSE FITTING — THREAD TYPE IS CRITICAL END A: — STRAIGHT END B: — SPECIFICATIONS Thread: — Material: — Pressure: — PN: 83729 · 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
•
RECESS NOMINAL DEPTH: 2.118 INCHES SECOND END IN
•
FLANGE SHAPE: ROUND WITH HOLES SECOND END
•
FLANGE FACE DESIGN: RECESSED STRAIGHT SECOND END
•
SURFACE TREATMENT DOCUMENT AND CLASSIFICATION: QQ-P-35 FED SPEC SINGLE TREATMENT RESPONSE OVERALL
•
CONNECTION STYLE: PLAIN (TUBE) THIRD END
•
BOLT CIRCLE NOMINAL DIAMETER: 2.500 INCHES SECOND END IN
•
CONNECTION TYPE: FLANGE SECOND END
TECHNICAL CHARACTERISTICS
RECESS NOMINAL DEPTH2.118 INCHES SECOND END IN
FLANGE SHAPEROUND WITH HOLES SECOND END
FLANGE FACE DESIGNRECESSED STRAIGHT SECOND END
SURFACE TREATMENT DOCUMENT AND CLASSIFICATIONQQ-P-35 FED SPEC SINGLE TREATMENT RESPONSE OVERALL
CONNECTION STYLEPLAIN (TUBE) THIRD END
CONNECTION STYLESHOULDERED (GASKET) (TUBE) FIRST END
BOLT CIRCLE NOMINAL DIAMETER2.500 INCHES SECOND END IN
CONNECTION TYPEFLANGE SECOND END
CONNECTION TYPEUNTHREADED EXTERNAL TUBE FIRST END
CONNECTION TYPEUNTHREADED INTERNAL TUBE THIRD END
SUBSTITUTES & CROSS-REFERENCES 3
4730PL0743938Reference document
Same NSN cross-reference
Reference document — Informative reference only
4730PL1824830Reference document
Same NSN cross-reference
Reference document — Informative reference only
16VP128-4Reference document
Same NSN cross-reference
Reference document — Vendor item drawing reference
LIFECYCLE
NSN statusActive· U.S. Government catalog
Acquisition advice: Insurance item — stocked against contingency demandNo demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is 83729?
83729 is a HOUSING,MECHANICAL DRIVE.
What parts can replace 83729?
There are 3 known substitutes for 83729: 4730PL0743938, 4730PL1824830, 16VP128-4. Substitute compatibility should be verified for your specific system.
What is the NSN for 83729?
83729 is cataloged in the U.S. Government catalog under NSN 4730-01-219-3406. This indicates validated use in U.S. government and defense supply chains.
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