The UNION,TUBE is a the manufacturer industrial component. Key specifications include material: STEEL OVERALL, thread_class: 3A ALL ENDS A, connection_type: THREADED EXTERNAL BOSS ALL ENDS, connection_style: EXTERNAL SEAT FOR GASKET SEAL (BOSS) ALL ENDS, special_features: GRUMMAN AEROSPACE CORP A10 AIRCRAFT., style_designator: FLARELESS W/ CENTER WRENCHING FACILITY. This part is cataloged in the U.S.
Government catalog under NSN 4730-00-204-1972, 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
AS21902-8
NSN:4730-00-204-1972 FSC:4730 — Hose, Pipe, Tube, Lubrication, and Railing Fittings CAGE:0U583 — SAE INTERNATIONAL DBA SAE INTERNATIONAL (USA)
SPECIFICATIONS
material
STEEL OVERALL
thread_class
3A ALL ENDS A
connection_type
THREADED EXTERNAL BOSS ALL ENDS
connection_style
EXTERNAL SEAT FOR GASKET SEAL (BOSS) ALL ENDS
special_features
GRUMMAN AEROSPACE CORP A10 AIRCRAFT.
style_designator
FLARELESS W/ CENTER WRENCHING FACILITY
surface_treatment
CADMIUM OVERALL
nominal_thread_size
0.750 INCHES ALL ENDS IN
nominal_overall_length
1.375 INCHES IN
thread_series_designator
UNIFIED NATIONAL JOINT FINE (UNJF) ALL ENDS
specification/standard_data
96906-MS21902 GOVERNMENT STANDARD
surface_treatment_document_and_classification
QQ-P-416,TYPE 1,CLASS 2 FED SPEC SINGLE TREATMENT RESPONSE OVERALL
NSN
4730-00-204-1972
COMPONENT DIAGRAM
KEY FEATURES
•
SURFACE TREATMENT DOCUMENT AND CLASSIFICATION: QQ-P-416,TYPE 1,CLASS 2 FED SPEC SINGLE TREATMENT RESPONSE OVERALL
•
CONNECTION STYLE: EXTERNAL SEAT FOR GASKET SEAL (BOSS) ALL ENDS
•
NOMINAL OVERALL LENGTH: 1.375 INCHES IN
•
CONNECTION TYPE: THREADED EXTERNAL BOSS ALL ENDS
•
STYLE DESIGNATOR: FLARELESS W/ CENTER WRENCHING FACILITY
•
NOMINAL THREAD SIZE: 0.750 INCHES ALL ENDS IN
•
SPECIFICATION/STANDARD DATA: 96906-MS21902 GOVERNMENT STANDARD
TECHNICAL CHARACTERISTICS
SURFACE TREATMENT DOCUMENT AND CLASSIFICATION
QQ-P-416,TYPE 1,CLASS 2 FED SPEC SINGLE TREATMENT RESPONSE OVERALL
CONNECTION STYLE
EXTERNAL SEAT FOR GASKET SEAL (BOSS) ALL ENDS
NOMINAL OVERALL LENGTH
1.375 INCHES IN
CONNECTION TYPE
THREADED EXTERNAL BOSS ALL ENDS
STYLE DESIGNATOR
FLARELESS W/ CENTER WRENCHING FACILITY
NOMINAL THREAD SIZE
0.750 INCHES ALL ENDS IN
SPECIFICATION/STANDARD DATA
96906-MS21902 GOVERNMENT STANDARD
SPECIAL FEATURES
GRUMMAN AEROSPACE CORP A10 AIRCRAFT.
SURFACE TREATMENT
CADMIUM OVERALL
THREAD CLASS
3A ALL ENDS A
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 AS21902-8?
AS21902-8 is a UNION,TUBE.
What parts can replace AS21902-8?
There are 3 known substitutes for AS21902-8: MS21902-8, SAE-AS18280, 4730002041972. Substitute compatibility should be verified for your specific system.
What is the NSN for AS21902-8?
AS21902-8 is cataloged in the U.S. Government catalog under NSN 4730-00-204-1972. This indicates validated use in U.S. government and defense supply chains.
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