The UNION,TUBE is a the manufacturer industrial component. Key specifications include material: STEEL COMP 316 OR STEEL COMP 304 OVERALL, seat_angle: 12.0 DEGREES ALL ENDS, thread_class: 3A ALL ENDS A, connection_type: THREADED EXTERNAL TUBE ALL ENDS, connection_style: FLARELESS (TUBE) ALL ENDS, style_designator: FLARELESS W/ CENTER WRENCHING FACILITY. This part is cataloged in the U.S.
Government catalog under NSN 4730-01-329-0450, 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
1576-18-185
NSN:4730-01-329-0450 FSC:4730 — Hose, Pipe, Tube, Lubrication, and Railing Fittings CAGE:A0199 — LEONARDO S.P.A. - ELECTRONICS DIVISION - DEFENCE BUSINESS AREA (ITA)
SPECIFICATIONS
material
STEEL COMP 316 OR STEEL COMP 304 OVERALL
seat_angle
12.0 DEGREES ALL ENDS
thread_class
3A ALL ENDS A
connection_type
THREADED EXTERNAL TUBE ALL ENDS
connection_style
FLARELESS (TUBE) ALL ENDS
style_designator
FLARELESS W/ CENTER WRENCHING FACILITY
surface_treatment
PASSIVATE OVERALL
operating_pressure
3000.0 POUNDS PER SQUARE INCH (PSI) MAXIMUM SINGLE RESPONSE LBS
nominal_thread_size
0.875 INCHES ALL ENDS IN
nominal_overall_length
1.563 INCHES IN
media_for_which_designed
FLUID FIRST RESPONSE
thread_quantity_per_inch
14 ALL ENDS
NSN
4730-01-329-0450
COMPONENT DIAGRAM
KEY FEATURES
•
SURFACE TREATMENT DOCUMENT AND CLASSIFICATION: MIL-S-5002 MIL SPEC SINGLE TREATMENT RESPONSE OVERALL
•
CONNECTION STYLE: FLARELESS (TUBE) ALL ENDS
•
NOMINAL OVERALL LENGTH: 1.563 INCHES IN
•
CONNECTION TYPE: THREADED EXTERNAL TUBE ALL ENDS
•
STYLE DESIGNATOR: FLARELESS W/ CENTER WRENCHING FACILITY
•
NOMINAL OUTSIDE DIAMETER TUBE ACCOMMODATED: 0.625 INCHES ALL ENDS IN
•
OPERATING PRESSURE: 3000.0 POUNDS PER SQUARE INCH (PSI) MAXIMUM SINGLE RESPONSE LBS
•
NOMINAL THREAD SIZE: 0.875 INCHES ALL ENDS IN
TECHNICAL CHARACTERISTICS
SURFACE TREATMENT DOCUMENT AND CLASSIFICATION
MIL-S-5002 MIL SPEC SINGLE TREATMENT RESPONSE OVERALL
CONNECTION STYLE
FLARELESS (TUBE) ALL ENDS
NOMINAL OVERALL LENGTH
1.563 INCHES IN
CONNECTION TYPE
THREADED EXTERNAL TUBE ALL ENDS
STYLE DESIGNATOR
FLARELESS W/ CENTER WRENCHING FACILITY
NOMINAL OUTSIDE DIAMETER TUBE ACCOMMODATED
0.625 INCHES ALL ENDS IN
OPERATING PRESSURE
3000.0 POUNDS PER SQUARE INCH (PSI) MAXIMUM SINGLE RESPONSE LBS
NOMINAL THREAD SIZE
0.875 INCHES ALL ENDS IN
SEAT ANGLE
12.0 DEGREES ALL ENDS
SPECIFICATION/STANDARD DATA
96906-MS21902 GOVERNMENT STANDARD
OTHER ITEMS IN FSC 4730 — Hose, Pipe, Tube, Lubrication, and Railing Fittings
Items in the same Federal Supply class. No interchangeability or substitution relationship is implied.
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FREQUENTLY ASKED QUESTIONS
What is 1576-18-185?
1576-18-185 is a UNION,TUBE.
What parts can replace 1576-18-185?
There are 2 known substitutes for 1576-18-185: MS21902K10, SAE-AS18280. Substitute compatibility should be verified for your specific system.
What is the NSN for 1576-18-185?
1576-18-185 is cataloged in the U.S. Government catalog under NSN 4730-01-329-0450. This indicates validated use in U.S. government and defense supply chains.
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