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871345-3 — FILTER,RADIO FREQUENCY INTERFERE

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

871345-3: FILTER,RADIO FREQUENCY INTERFERE.

FILTER,RADIO FREQUENCY INTERFERE. Key specifications include material: COPPER ALLOY, body_width: 3.500 INCHES NOMINAL IN, body_height: 3.188 INCHES NOMINAL IN, body_length: 4.000 INCHES NOMINAL IN, inclosure_type: ENCASED, overall_height: 4.320 INCHES NOMINAL IN. This part is cataloged in the U.S.

Government catalog under NSN 4730-00-277-1884, 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→ 871345-3
NSN: 4730-00-277-1884
NIINs: 002771884, 013974030
FSC: 4730 — Hose, Pipe, Tube, Lubrication, and Railing Fittings
CAGE: 19207 — U S ARMY TANK AUTOMOTIVE COMMAND AMSTA-IM-MM (USA)
SPECIFICATIONS
materialCOPPER ALLOY
body_width3.500 INCHES NOMINAL IN
body_height3.188 INCHES NOMINAL IN
body_length4.000 INCHES NOMINAL IN
inclosure_typeENCASED
overall_height4.320 INCHES NOMINAL IN
overall_length4.320 INCHES NOMINAL IN
style_designatorRECTANGULAR TERMINAL/TERMINALS ON TWO SURFACES
surface_treatmentCADMIUM
nominal_thread_size0.190 INCHES IN
external_thread_size3/4-14
internal_thread_size3/8-18
NSN4730-00-277-1884
COMPONENT DIAGRAM
HOSE FITTING — THREAD TYPE IS CRITICAL END A: — STRAIGHT END B: — SPECIFICATIONS Thread: — Material: — Pressure: — PN: 871345-3 · 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
•
INTERNAL SCREW THREAD SERIES DESIGNATOR: NPTF
•
INTERNAL THREAD DIRECTION: RIGHT-HAND
•
STYLE DESIGNATOR: OUTSIDE HEXAGON OR OCTAGON (PARTIAL OR FULL THREAD OPTIONAL)
•
EXTERNAL SCREW THREAD SERIES DESIGNATOR: NPTF
•
NONDEFINITIVE SPEC/STD DATA: 1 TYPE AND A STYLE
•
EXTERNAL THREAD SIZE: 3/4-14
•
SURFACE TREATMENT: CADMIUM
•
INTERNAL THREAD SIZE: 3/8-18
TECHNICAL CHARACTERISTICS
INTERNAL SCREW THREAD SERIES DESIGNATORNPTF
INTERNAL THREAD DIRECTIONRIGHT-HAND
STYLE DESIGNATOROUTSIDE HEXAGON OR OCTAGON (PARTIAL OR FULL THREAD OPTIONAL)
EXTERNAL SCREW THREAD SERIES DESIGNATORNPTF
NONDEFINITIVE SPEC/STD DATA1 TYPE AND A STYLE
EXTERNAL THREAD SIZE3/4-14
SURFACE TREATMENTCADMIUM
INTERNAL THREAD SIZE3/8-18
MATERIALCOPPER ALLOY
EXTERNAL THREAD DIRECTIONRIGHT-HAND
SUBSTITUTES & CROSS-REFERENCES 1
3230X6Reference document
Same NSN cross-reference
Reference document — Design control — primary reference
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 871345-3?
871345-3 is a FILTER,RADIO FREQUENCY INTERFERE. It is classified as a MRO (MRO_GENERAL).
What parts can replace 871345-3?
There is 1 known substitute for 871345-3: 3230X6. Substitute compatibility should be verified for your specific system.
What is the NSN for 871345-3?
871345-3 is cataloged in the U.S. Government catalog under NSN 4730-00-277-1884. This indicates validated use in U.S. government and defense supply chains.
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