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6400-20-16-0-SS — ADAPTER,STRAIGHT,TUBE TO BOSS

✓ Government record, cited
— · HOSE FITTING
PRODUCT OVERVIEW

6400-20-16-0-SS: ADAPTER,STRAIGHT,TUBE TO BOSS.

The ADAPTER,STRAIGHT,TUBE TO BOSS is a the manufacturer industrial component. Key specifications include material: STEEL COMP 304 OVERALL, seat_angle: 37.0 DEGREES FIRST END, thread_class: 3A ALL ENDS A, connection_type: THREADED EXTERNAL TUBE FIRST END, connection_style: EXTERNAL SEAT FOR GASKET SEAL (BOSS) SECOND END, special_features: WHEN ORDERING BRENNON (5E240) P/N; ADD P/N 0318-20SS NUT-1, AND P/N 0319-20SS SLEEVE-1. This part is cataloged in the U.S.

Government catalog under NSN 4730-01-323-2070, 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
6400-20-16-0-SS
NSN: 4730-01-323-2070
FSC: 4730 — Hose, Pipe, Tube, Lubrication, and Railing Fittings
CAGE: 5E240 — BRENNAN INDUSTRIES (USA)
SPECIFICATIONS
materialSTEEL COMP 304 OVERALL
seat_angle37.0 DEGREES FIRST END
thread_class3A ALL ENDS A
connection_typeTHREADED EXTERNAL TUBE FIRST END
connection_styleEXTERNAL SEAT FOR GASKET SEAL (BOSS) SECOND END
special_featuresWHEN ORDERING BRENNON (5E240) P/N; ADD P/N 0318-20SS NUT-1, AND P/N 0319-20SS SLEEVE-1
surface_treatmentPASSIVATE OVERALL
nominal_thread_size1.625 INCHES FIRST END IN
nominal_overall_length2.300 INCHES IN
end_item_identificationAIRCRAFT; B-1 SUPPORT EQUIPMENT; MULTI APPLICATION (NON-CRITICAL)
thread_quantity_per_inch12 ALL ENDS
thread_series_designatorUN ALL ENDS
NSN4730-01-323-2070
COMPONENT DIAGRAM
HOSE FITTING — THREAD TYPE IS CRITICAL END A: — STRAIGHT END B: — SPECIFICATIONS Thread: — Material: — Pressure: — PN: 6400-20-16-0-SS · 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: 1 TUBE COUPLING NUT W/SLEEVE AND 1 PREFORMED PACKING
•
CONNECTION STYLE: EXTERNAL SEAT FOR GASKET SEAL (BOSS) SECOND END
•
NOMINAL OVERALL LENGTH: 2.300 INCHES IN
•
CONNECTION TYPE: THREADED EXTERNAL TUBE FIRST END
•
NOMINAL OUTSIDE DIAMETER TUBE ACCOMMODATED: 1.250 INCHES FIRST END IN
•
NOMINAL THREAD SIZE: 1.625 INCHES FIRST END IN
TECHNICAL CHARACTERISTICS
FURNISHED ITEMS AND QUANTITY1 TUBE COUPLING NUT W/SLEEVE AND 1 PREFORMED PACKING
CONNECTION STYLEEXTERNAL SEAT FOR GASKET SEAL (BOSS) SECOND END
CONNECTION STYLEFLARED (TUBE) FIRST END
NOMINAL OVERALL LENGTH2.300 INCHES IN
CONNECTION TYPETHREADED EXTERNAL TUBE FIRST END
CONNECTION TYPETHREADED EXTERNAL BOSS SECOND END
NOMINAL OUTSIDE DIAMETER TUBE ACCOMMODATED1.250 INCHES FIRST END IN
NOMINAL THREAD SIZE1.625 INCHES FIRST END IN
NOMINAL THREAD SIZE1.313 INCHES SECOND END IN
SEAT ANGLE37.0 DEGREES FIRST END
SUBSTITUTES & CROSS-REFERENCES 5
516-5911058ITEM19Same NSN cross-reference
Same NSN cross-reference
Also cataloged under this NSN
516-5911058-19Same NSN cross-reference
Same NSN cross-reference
Also cataloged under this NSN
202702-16-20CSame NSN cross-reference
Same NSN cross-reference
Also cataloged under this NSN
AA67022-20-16JASame NSN cross-reference
Same NSN cross-reference
Also cataloged under this NSN
516-5911058Reference document
Same NSN cross-reference
Reference document — Drawing number reference only
LIFECYCLE
NSN statusActive· U.S. Government catalog
Acquisition advice: Insurance item — stocked against contingency demandNo demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is 6400-20-16-0-SS?
6400-20-16-0-SS is a ADAPTER,STRAIGHT,TUBE TO BOSS.
What parts can replace 6400-20-16-0-SS?
There are 5 known substitutes for 6400-20-16-0-SS: 516-5911058ITEM19, 516-5911058-19, 202702-16-20C and 2 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 6400-20-16-0-SS?
6400-20-16-0-SS is cataloged in the U.S. Government catalog under NSN 4730-01-323-2070. This indicates validated use in U.S. government and defense supply chains.
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