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AS85421 — ADAPTER,STRAIGHT,TUBE TO BOSS

✓ Government record, cited
— · HOSE FITTING
PRODUCT OVERVIEW

AS85421: ADAPTER,STRAIGHT,TUBE TO BOSS.

The ADAPTER,STRAIGHT,TUBE TO BOSS is a the manufacturer industrial component. Key specifications include material: TITANIUM ALLOY TEE, leg_length: 0.684 INCHES NOMINAL SECOND END IN, thread_class: 3B INLET, connection_type: THREADED INTERNAL TUBE INLET, connection_style: GASKET SEAL (TUBE) FIRST END, style_designator: TEE. This part is cataloged in the U.S.

Government catalog under NSN 4730-01-263-7476, 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
AS85421
NSN: 4730-01-263-7476
NIINs: 012637476, 012637477, 014826760, 015190306, 016201593, 016332305, 017011345, 017011433
FSC: 4730 — Hose, Pipe, Tube, Lubrication, and Railing Fittings
CAGE: 81343 — SOCIETY OF AUTOMOTIVE ENGINEERS INC (USA)
SPECIFICATIONS
materialTITANIUM ALLOY TEE
leg_length0.684 INCHES NOMINAL SECOND END IN
thread_class3B INLET
connection_typeTHREADED INTERNAL TUBE INLET
connection_styleGASKET SEAL (TUBE) FIRST END
style_designatorTEE
operating_pressure4000.0 POUNDS PER SQUARE INCH (PSI) MAXIMUM SINGLE RESPONSE LBS
nominal_thread_size0.5000 INCHES ALL ENDS IN
media_for_which_designedAERONAUTICAL FLUID SINGLE RESPONSE
nominal_outside_diameter0.565 INCHES INLET IN
thread_quantity_per_inch24 ALL ENDS
thread_series_designatorUNJS SECOND END
NSN4730-01-263-7476
COMPONENT DIAGRAM
HOSE FITTING — THREAD TYPE IS CRITICAL END A: — STRAIGHT END B: — SPECIFICATIONS Thread: — Material: — Pressure: — PN: AS85421 · 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
•
FURNISHED ITEMS AND QUANTITY: 2 SWIVEL NUT
•
FLOW ANGLE: 90.0 DEGREES
•
FSC APPLICATION DATA: ADAPTER SET 4E FLAP,CF-18 AMSE
•
CONNECTION STYLE: SWIVEL NUT, FLARE (TUBE) STYLE 3 OPTIONAL END ALL ENDS
•
CONNECTION TYPE: THREADED INTERNAL TUBE ALL ENDS
•
MATERIAL DOCUMENT AND CLASSIFICATION: AMS 5643 UNS S17400 ASSN STD SINGLE MATERIAL RESPONSE OVERALL
•
NOMINAL OUTSIDE DIAMETER TUBE ACCOMMODATED: 0.625 INCHES ALL ENDS IN
•
OPERATING PRESSURE: 3000.0 POUNDS PER SQUARE INCH (PSI) MAXIMUM SINGLE RESPONSE LBS
TECHNICAL CHARACTERISTICS
FURNISHED ITEMS AND QUANTITY2 SWIVEL NUT
FLOW ANGLE90.0 DEGREES
FSC APPLICATION DATAADAPTER SET 4E FLAP,CF-18 AMSE
CONNECTION STYLESWIVEL NUT, FLARE (TUBE) STYLE 3 OPTIONAL END ALL ENDS
CONNECTION TYPETHREADED INTERNAL TUBE ALL ENDS
MATERIAL DOCUMENT AND CLASSIFICATIONAMS 5643 UNS S17400 ASSN STD SINGLE MATERIAL RESPONSE OVERALL
NOMINAL OUTSIDE DIAMETER TUBE ACCOMMODATED0.625 INCHES ALL ENDS IN
OPERATING PRESSURE3000.0 POUNDS PER SQUARE INCH (PSI) MAXIMUM SINGLE RESPONSE LBS
LEG LENGTH1.178 INCHES NOMINAL SECOND END IN
LEG LENGTH1.485 INCHES NOMINAL FIRST END IN
SUBSTITUTES & CROSS-REFERENCES 3
84000945-006Same NSN cross-reference
Same NSN cross-reference
Also cataloged under this NSN
AP348P10Same NSN cross-reference
Same NSN cross-reference
Also cataloged under this NSN
MIL-F-85421Reference document
Same NSN cross-reference
Reference document — Secondary reference
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 AS85421?
AS85421 is a ADAPTER,STRAIGHT,TUBE TO BOSS.
What parts can replace AS85421?
There are 3 known substitutes for AS85421: 84000945-006, AP348P10, MIL-F-85421. Substitute compatibility should be verified for your specific system.
What is the NSN for AS85421?
AS85421 is cataloged in the U.S. Government catalog under NSN 4730-01-263-7476. This indicates validated use in U.S. government and defense supply chains.
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