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138383 — BRAKE BAND,POWER TRANSMISSION EQ

✓ Government record, cited
— · HOSE FITTING
PRODUCT OVERVIEW

138383: BRAKE BAND,POWER TRANSMISSION EQ.

BRAKE BAND,POWER TRANSMISSION EQ. Key specifications include length: 4.000 INCHES NOMINAL IN, diameter: 2.000 INCHES NOMINAL IN, scale_range: -70.0 TO 50.0 DEG CELSIUS SINGLE INDICATOR SINGLE SCALE, contact_type: PIN, current_type: DC, pointer_type: CLOCK-HAND SINGLE POINTER. This part is cataloged in the U.S.

Government catalog under NSN 4730-00-329-7098, 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
138383
NSN: 4730-00-329-7098
NIINs: 003297098, 005534726, 016416501
FSC: 4730 — Hose, Pipe, Tube, Lubrication, and Railing Fittings
CAGE: 0AHP5 — CURTISS-WRIGHT CONTROLS, INC. DIV ACTUATION DIVISION (USA)
SPECIFICATIONS
length4.000 INCHES NOMINAL IN
diameter2.000 INCHES NOMINAL IN
scale_range-70.0 TO 50.0 DEG CELSIUS SINGLE INDICATOR SINGLE SCALE
contact_typePIN
current_typeDC
pointer_typeCLOCK-HAND SINGLE POINTER
scale_markingLETTERS AND NUMERALS AND LINED INCREMENTS
contact_quantity4
special_featuresSCALE CALIBRATION:2 DEG GRADUATED INCREMENTS;SCALE NAME:TEMPERATURE;ELECTRICAL CONNECTION CONNECTION CONTROLLING AGENCY:AND;INCLUDES ENCASEMENT FEATURE
dc_voltage_rating28.5 VOLTS NOMINAL
scale_marking_transparencyFLUORESCENT
nondefinitive_spec/std_dataG-10 TYPE
NSN4730-00-329-7098
COMPONENT DIAGRAM
HOSE FITTING — THREAD TYPE IS CRITICAL END A: — STRAIGHT END B: — SPECIFICATIONS Thread: — Material: — Pressure: — PN: 138383 · 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
•
WIDTH ACROSS FLATS: 0.868 INCHES MINIMUM AND 0.875 INCHES MAXIMUM IN
•
SEAT ANGLE IN DEG: 45.0
•
TUBE OUTSIDE DIAMETER FOR WHICH DESIGNED: 0.623 INCHES MINIMUM AND 0.625 INCHES MAXIMUM IN
•
STYLE DESIGNATOR: INVERTED NUT, TUBE, FLARE
•
MATERIAL DOCUMENT AND CLASSIFICATION: QQ-S-763, CLASS 316 FED SPEC SINGLE MATERIAL RESPONSE
•
THREAD DIRECTION: RIGHT-HAND
•
CASEHARDENING INDICATOR: NOT CASEHARDENED
TECHNICAL CHARACTERISTICS
WIDTH ACROSS FLATS0.868 INCHES MINIMUM AND 0.875 INCHES MAXIMUM IN
SEAT ANGLE IN DEG45.0
TUBE OUTSIDE DIAMETER FOR WHICH DESIGNED0.623 INCHES MINIMUM AND 0.625 INCHES MAXIMUM IN
STYLE DESIGNATORINVERTED NUT, TUBE, FLARE
MATERIAL DOCUMENT AND CLASSIFICATIONQQ-S-763, CLASS 316 FED SPEC SINGLE MATERIAL RESPONSE
OVERALL LENGTH0.590 INCHES NOMINAL IN
THREAD DIRECTIONRIGHT-HAND
CASEHARDENING INDICATORNOT CASEHARDENED
THREAD SIZE13/16-12
SPECIAL FEATURESW/TWO SAFETY WIRE HOLES
SUBSTITUTES & CROSS-REFERENCES 1
4730H34-000Same NSN cross-reference
Same NSN cross-reference
Also cataloged under this NSN
LIFECYCLE
NSN statusCancelled· U.S. Government catalog
Acquisition advice: Normally procured from the manufacturer (OEM)No demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is 138383?
138383 is a BRAKE BAND,POWER TRANSMISSION EQ.
What parts can replace 138383?
There is 1 known substitute for 138383: 4730H34-000. Substitute compatibility should be verified for your specific system.
What is the NSN for 138383?
138383 is cataloged in the U.S. Government catalog under NSN 4730-00-329-7098. This indicates validated use in U.S. government and defense supply chains.
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