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RF1397 — FILTER,RADIO FREQUENCY INTERFERE

✓ Government record, cited
— · MRO · MRO_GENERAL
PRODUCT OVERVIEW

RF1397: FILTER,RADIO FREQUENCY INTERFERE.

FILTER,RADIO FREQUENCY INTERFERE. Key specifications include material: COPPER OVERALL, flow_angle: 30.0 DEGREES, leg_length: 0.750 INCHES NOMINAL SECOND END IN, body_length: 4.090 INCHES MAXIMUM IN, body_material: METAL, inclosure_type: ENCASED. This part is cataloged in the U.S.

Government catalog under NSN 4730-00-488-9388, 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
MRO→ MRO_GENERAL→ RF1397
NSN: 4730-00-488-9388
NIINs: 004889388, 008245772
FSC: 4730 — Hose, Pipe, Tube, Lubrication, and Railing Fittings
CAGE: 66289 — WISCONSIN MOTORS, LLC (USA)
SPECIFICATIONS
materialCOPPER OVERALL
flow_angle30.0 DEGREES
leg_length0.750 INCHES NOMINAL SECOND END IN
body_length4.090 INCHES MAXIMUM IN
body_materialMETAL
inclosure_typeENCASED
overall_length5.980 INCHES MAXIMUM IN
connection_typeTHREADED EXTERNAL PIPE ALL ENDS
connection_stylePLAIN (PIPE) ALL ENDS
style_designatorROUND TERMINAL/TERMINALS ON OPPOSITE SURFACES
maximum_temp_rise25.0 CELSIUS DEGC
nominal_thread_size0.750 INCHES IN
NSN4730-00-488-9388
COMPONENT DIAGRAM
HOSE FITTING — THREAD TYPE IS CRITICAL END A: — STRAIGHT END B: — SPECIFICATIONS Thread: — Material: — Pressure: — PN: RF1397 · 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
•
FLOW ANGLE: 30.0 DEGREES
•
CONNECTION STYLE: PLAIN (PIPE) ALL ENDS
•
CONNECTION TYPE: THREADED EXTERNAL PIPE ALL ENDS
•
LEG LENGTH: 0.750 INCHES NOMINAL SECOND END IN
•
NOMINAL THREAD SIZE: 0.125 INCHES ALL ENDS IN
•
MATERIAL: COPPER OVERALL
•
THREAD SERIES DESIGNATOR: NPT ALL ENDS
TECHNICAL CHARACTERISTICS
FLOW ANGLE30.0 DEGREES
CONNECTION STYLEPLAIN (PIPE) ALL ENDS
CONNECTION TYPETHREADED EXTERNAL PIPE ALL ENDS
LEG LENGTH0.750 INCHES NOMINAL SECOND END IN
LEG LENGTH0.625 INCHES NOMINAL FIRST END IN
NOMINAL THREAD SIZE0.125 INCHES ALL ENDS IN
MATERIALCOPPER OVERALL
THREAD SERIES DESIGNATORNPT ALL ENDS
SUBSTITUTES & CROSS-REFERENCES 1
3-0RF1397-159Same NSN cross-reference
Same NSN cross-reference
Also cataloged under this NSN
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 RF1397?
RF1397 is a FILTER,RADIO FREQUENCY INTERFERE. It is classified as a MRO (MRO_GENERAL).
What parts can replace RF1397?
There is 1 known substitute for RF1397: 3-0RF1397-159. Substitute compatibility should be verified for your specific system.
What is the NSN for RF1397?
RF1397 is cataloged in the U.S. Government catalog under NSN 4730-00-488-9388. This indicates validated use in U.S. government and defense supply chains.
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