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8105X18 — FILTER ELEMENT,INTAKE AIR CLEANE

✓ Government record, cited
— · HOSE FITTING
PRODUCT OVERVIEW

8105X18: FILTER ELEMENT,INTAKE AIR CLEANE.

FILTER ELEMENT,INTAKE AIR CLEANE. Key specifications include nut_style: TUBE COUPLING, nut_height: 0.875 INCHES NOMINAL IN, seat_angle: 45.00 DEGREES NOMINAL, thread_class: 2B, thread_series: UN, thread_direction: RIGHT-HAND. This part is cataloged in the U.S.

Government catalog under NSN 4730-00-019-3450, 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
8105X18
NSN: 4730-00-019-3450
FSC: 4730 — Hose, Pipe, Tube, Lubrication, and Railing Fittings
CAGE: 79470 — DANA CORP WEATHERHEAD DIV (USA)
SPECIFICATIONS
nut_styleTUBE COUPLING
nut_height0.875 INCHES NOMINAL IN
seat_angle45.00 DEGREES NOMINAL
thread_class2B
thread_seriesUN
thread_directionRIGHT-HAND
surface_treatmentCADMIUM OR ZINC OVERALL
length_to_shoulder0.641 INCHES NOMINAL IN
width_across_flats1.750 INCHES NOMINAL IN
nominal_thread_size1.500 INCHES IN
smallest_inside_diameter1.133 INCHES NOMINAL IN
thread_quantity_per_inch16
NSN4730-00-019-3450
COMPONENT DIAGRAM
HOSE FITTING — THREAD TYPE IS CRITICAL END A: — STRAIGHT END B: — SPECIFICATIONS Thread: — Material: — Pressure: — PN: 8105X18 · 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: 0.641 INCHES NOMINAL IN
•
WIDTH ACROSS FLATS: 1.750 INCHES NOMINAL IN
•
THREAD SERIES: UN
•
SEAT ANGLE: 45.00 DEGREES NOMINAL
•
THREAD DIRECTION: RIGHT-HAND
•
NOMINAL THREAD SIZE: 1.500 INCHES IN
•
NUT HEIGHT: 0.875 INCHES NOMINAL IN
•
SURFACE TREATMENT: CADMIUM OR ZINC OVERALL
TECHNICAL CHARACTERISTICS
LENGTH TO SHOULDER0.641 INCHES NOMINAL IN
WIDTH ACROSS FLATS1.750 INCHES NOMINAL IN
THREAD SERIESUN
SEAT ANGLE45.00 DEGREES NOMINAL
THREAD DIRECTIONRIGHT-HAND
NOMINAL THREAD SIZE1.500 INCHES IN
NUT HEIGHT0.875 INCHES NOMINAL IN
SURFACE TREATMENTCADMIUM OR ZINC OVERALL
NUT STYLETUBE COUPLING
THREAD CLASS2B
SUBSTITUTES & CROSS-REFERENCES 4
108-10518Reference document
Same NSN cross-reference
Reference document — Secondary reference
PGF949711Same NSN cross-reference
Same NSN cross-reference
Also cataloged under this NSN
193450Reference document
Same NSN cross-reference
Reference document — Advisory reference — outside the item-of-supply concept
8327193Same NSN cross-reference
Same NSN cross-reference
Also cataloged under this NSN
LIFECYCLE
NSN statusActive· U.S. Government catalog
No demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is 8105X18?
8105X18 is a FILTER ELEMENT,INTAKE AIR CLEANE.
What parts can replace 8105X18?
There are 4 known substitutes for 8105X18: 108-10518, PGF949711, 193450 and 1 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 8105X18?
8105X18 is cataloged in the U.S. Government catalog under NSN 4730-00-019-3450. This indicates validated use in U.S. government and defense supply chains.
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