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259894 — WAVEGUIDE ASSEMBLY

✓ Government record, cited
— · HOSE FITTING
PRODUCT OVERVIEW

259894: WAVEGUIDE ASSEMBLY.

The WAVEGUIDE ASSEMBLY is a the manufacturer industrial component. Key specifications include material: COPPER ALLOY SINGLE TUBING SEGMENT AND FLANGE, nut_style: TUBE COUPLING, nut_height: 0.594 INCHES MINIMUM AND 0.625 INCHES MAXIMUM IN, flexibility: FLEXIBLE SINGLE TUBING SEGMENT, flange_depth: 0.120 INCHES NOMINAL FIRST FLANGE IN, flange_style: COVER TYPE FIRST FLANGE. This part is cataloged in the U.S.

Government catalog under NSN 4730-00-555-3516, 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
259894
NSN: 4730-00-555-3516
NIINs: 005553516, 011938242
FSC: 4730 — Hose, Pipe, Tube, Lubrication, and Railing Fittings
CAGE: 77445 — RTX CORPORATION DBA PRATT & WHITNEY DIV PRATT &WHITNEY (USA)
SPECIFICATIONS
materialCOPPER ALLOY SINGLE TUBING SEGMENT AND FLANGE
nut_styleTUBE COUPLING
nut_height0.594 INCHES MINIMUM AND 0.625 INCHES MAXIMUM IN
flexibilityFLEXIBLE SINGLE TUBING SEGMENT
flange_depth0.120 INCHES NOMINAL FIRST FLANGE IN
flange_styleCOVER TYPE FIRST FLANGE
thread_class3B
thread_seriesUNF
flange_quantity2
special_featuresFLANGES HAVE TWO ADDITIONAL HOLES WITH DIA 0.072
style_designatorBEND TYPE
thread_directionRIGHT-HAND
NSN4730-00-555-3516
COMPONENT DIAGRAM
HOSE FITTING — THREAD TYPE IS CRITICAL END A: — STRAIGHT END B: — SPECIFICATIONS Thread: — Material: — Pressure: — PN: 259894 · 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: 0.527 INCHES MINIMUM AND 0.537 INCHES MAXIMUM IN
•
WIDTH ACROSS FLATS: 0.500 INCHES NOMINAL IN
•
THREAD SERIES: UNF
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MATERIAL DOCUMENT AND CLASSIFICATION: AMS 5646 ASSN STD SINGLE MATERIAL RESPONSE OVERALL
•
THREAD DIRECTION: RIGHT-HAND
•
NOMINAL THREAD SIZE: 0.375 INCHES IN
•
NUT HEIGHT: 0.594 INCHES MINIMUM AND 0.625 INCHES MAXIMUM IN
•
SURFACE TREATMENT: PASSIVATE OVERALL
TECHNICAL CHARACTERISTICS
LENGTH TO SHOULDER0.527 INCHES MINIMUM AND 0.537 INCHES MAXIMUM IN
WIDTH ACROSS FLATS0.500 INCHES NOMINAL IN
THREAD SERIESUNF
MATERIAL DOCUMENT AND CLASSIFICATIONAMS 5646 ASSN STD SINGLE MATERIAL RESPONSE OVERALL
THREAD DIRECTIONRIGHT-HAND
NOMINAL THREAD SIZE0.375 INCHES IN
NUT HEIGHT0.594 INCHES MINIMUM AND 0.625 INCHES MAXIMUM IN
SURFACE TREATMENTPASSIVATE OVERALL
NUT STYLETUBE COUPLING
THREAD CLASS3B
SUBSTITUTES & CROSS-REFERENCES

No substitute or cross-reference records for this part.

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 259894?
259894 is a WAVEGUIDE ASSEMBLY.
What is the NSN for 259894?
259894 is cataloged in the U.S. Government catalog under NSN 4730-00-555-3516. This indicates validated use in U.S. government and defense supply chains.
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