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NAS1564-6-4 — ADAPTER,STRAIGHT,TUBE TO BOSS

✓ Government record, cited
— · HOSE FITTING
PRODUCT OVERVIEW

NAS1564-6-4: ADAPTER,STRAIGHT,TUBE TO BOSS.

The ADAPTER,STRAIGHT,TUBE TO BOSS is a the manufacturer industrial component. Key specifications include material: STEEL COMP 1137 OR STEEL COMP 1141 OR STEEL COMP 4130 OR STEEL COMP 4140, thread_size: 7/16-20, flange_width: 0.157 INCHES MINIMUM AND 0.187 INCHES MAXIMUM IN, thread_class: 3A A, overall_length: 0.954 INCHES MINIMUM AND 0.984 INCHES MAXIMUM IN, style_designator: REDUCER BODY. This part is cataloged in the U.S.

Government catalog under NSN 4730-00-759-3876, 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
NAS1564-6-4
NSN: 4730-00-759-3876
NIINs: 007593876, 015734231
FSC: 4730 — Hose, Pipe, Tube, Lubrication, and Railing Fittings
CAGE: 80205 — NATIONAL AEROSPACE STANDARDS COMMITTEE AEROSPACE INDUSTRIES ASSOCIATION OF AMERICA INC NOT FOR RFQ OR SOLICITATION USE (USA)
SPECIFICATIONS
materialSTEEL COMP 1137 OR STEEL COMP 1141 OR STEEL COMP 4130 OR STEEL COMP 4140
thread_size7/16-20
flange_width0.157 INCHES MINIMUM AND 0.187 INCHES MAXIMUM IN
thread_class3A A
overall_length0.954 INCHES MINIMUM AND 0.984 INCHES MAXIMUM IN
style_designatorREDUCER BODY
thread_directionRIGHT-HAND
surface_treatmentCADMIUM
end_item_identificationEI-HOSE ASSEMBLY
flange_outside_diameter0.499 INCHES MINIMUM AND 0.502 INCHES MAXIMUM IN
first_end_seat_angle_in_deg37.0
specification/standard_data80205-NAS1564 PROFESSIONAL/INDUSTRIAL ASSOCIATION STANDARD
NSN4730-00-759-3876
COMPONENT DIAGRAM
HOSE FITTING — THREAD TYPE IS CRITICAL END A: — STRAIGHT END B: — SPECIFICATIONS Thread: — Material: — Pressure: — PN: NAS1564-6-4 · 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
•
SECOND END SEAT ANGLE IN DEG: 37.0
•
FIRST END SEAT ANGLE IN DEG: 37.0
•
TUBE OUTSIDE DIAMETER FOR WHICH DESIGNED: 0.250 INCHES MINIMUM AND 0.375 INCHES MAXIMUM IN
•
STYLE DESIGNATOR: REDUCER BODY
•
THREAD DIRECTION: RIGHT-HAND
•
SPECIFICATION/STANDARD DATA: 80205-NAS1564 PROFESSIONAL/INDUSTRIAL ASSOCIATION STANDARD
•
THREAD SIZE: 7/16-20
TECHNICAL CHARACTERISTICS
SECOND END SEAT ANGLE IN DEG37.0
FIRST END SEAT ANGLE IN DEG37.0
TUBE OUTSIDE DIAMETER FOR WHICH DESIGNED0.250 INCHES MINIMUM AND 0.375 INCHES MAXIMUM IN
STYLE DESIGNATORREDUCER BODY
OVERALL LENGTH0.954 INCHES MINIMUM AND 0.984 INCHES MAXIMUM IN
THREAD DIRECTIONRIGHT-HAND
SPECIFICATION/STANDARD DATA80205-NAS1564 PROFESSIONAL/INDUSTRIAL ASSOCIATION STANDARD
THREAD SIZE7/16-20
SCREW THREAD SERIES DESIGNATORUNF
SURFACE TREATMENTCADMIUM
SUBSTITUTES & CROSS-REFERENCES 2
NAS1564Reference document
Same NSN cross-reference
Reference document — Design control — primary reference
SAE-AS4841Reference document
Same NSN cross-reference
Reference document — Secondary reference
LIFECYCLE
NSN statusCancelled· U.S. Government catalog
Acquisition advice: Insurance item — stocked against contingency demandNo demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is NAS1564-6-4?
NAS1564-6-4 is a ADAPTER,STRAIGHT,TUBE TO BOSS.
What parts can replace NAS1564-6-4?
There are 2 known substitutes for NAS1564-6-4: NAS1564, SAE-AS4841. Substitute compatibility should be verified for your specific system.
What is the NSN for NAS1564-6-4?
NAS1564-6-4 is cataloged in the U.S. Government catalog under NSN 4730-00-759-3876. This indicates validated use in U.S. government and defense supply chains.
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