The UNION,TUBE is a the manufacturer industrial component. Key specifications include material: ALUMINUM ALLOY 2024 OVERALL, leg_length: 0.375 INCHES NOMINAL ALL ENDS IN, thread_class: 3A ALL ENDS A, connection_type: THREADED EXTERNAL BOSS ALL ENDS, connection_style: EXTERNAL SEAT FOR GASKET SEAL (BOSS) ALL ENDS, style_designator: FLARELESS W/ CENTER WRENCHING FACILITY. This part is cataloged in the U.S.
Government catalog under NSN 4730-00-684-3527, 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
MS21902D2
NSN:4730-00-684-3527 FSC:4730 — Hose, Pipe, Tube, Lubrication, and Railing Fittings CAGE:0U583 — SAE INTERNATIONAL DBA SAE INTERNATIONAL (USA)
SPECIFICATIONS
material
ALUMINUM ALLOY 2024 OVERALL
leg_length
0.375 INCHES NOMINAL ALL ENDS IN
thread_class
3A ALL ENDS A
connection_type
THREADED EXTERNAL BOSS ALL ENDS
connection_style
EXTERNAL SEAT FOR GASKET SEAL (BOSS) ALL ENDS
style_designator
FLARELESS W/ CENTER WRENCHING FACILITY
surface_treatment
ANODIZE INSIDE
nominal_thread_size
0.312 INCHES ALL ENDS IN
nominal_overall_length
1.062 INCHES IN
thread_series_designator
UNIFIED NATIONAL JOINT FINE (UNJF) ALL ENDS
material_document_and_classification
QQ-A-268,T6 FED SPEC SINGLE MATERIAL RESPONSE OVERALL
surface_treatment_document_and_classification
MIL-A-8625 MIL SPEC SINGLE TREATMENT RESPONSE INSIDE
NSN
4730-00-684-3527
COMPONENT DIAGRAM
KEY FEATURES
•
SURFACE TREATMENT DOCUMENT AND CLASSIFICATION: MIL-A-8625 MIL SPEC SINGLE TREATMENT RESPONSE OUTSIDE
•
CONNECTION STYLE: EXTERNAL SEAT FOR GASKET SEAL (BOSS) ALL ENDS
•
NOMINAL OVERALL LENGTH: 1.062 INCHES IN
•
CONNECTION TYPE: THREADED EXTERNAL BOSS ALL ENDS
•
STYLE DESIGNATOR: FLARELESS W/ CENTER WRENCHING FACILITY
•
MATERIAL DOCUMENT AND CLASSIFICATION: QQ-A-268,T6 FED SPEC SINGLE MATERIAL RESPONSE OVERALL
•
LEG LENGTH: 0.375 INCHES NOMINAL ALL ENDS IN
TECHNICAL CHARACTERISTICS
SURFACE TREATMENT DOCUMENT AND CLASSIFICATION
MIL-A-8625 MIL SPEC SINGLE TREATMENT RESPONSE OUTSIDE
SURFACE TREATMENT DOCUMENT AND CLASSIFICATION
MIL-A-8625 MIL SPEC SINGLE TREATMENT RESPONSE INSIDE
CONNECTION STYLE
EXTERNAL SEAT FOR GASKET SEAL (BOSS) ALL ENDS
NOMINAL OVERALL LENGTH
1.062 INCHES IN
CONNECTION TYPE
THREADED EXTERNAL BOSS ALL ENDS
STYLE DESIGNATOR
FLARELESS W/ CENTER WRENCHING FACILITY
MATERIAL DOCUMENT AND CLASSIFICATION
QQ-A-268,T6 FED SPEC SINGLE MATERIAL RESPONSE OVERALL
LEG LENGTH
0.375 INCHES NOMINAL ALL ENDS IN
NOMINAL THREAD SIZE
0.312 INCHES ALL ENDS IN
SURFACE TREATMENT
ANODIZE INSIDE
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 MS21902D2?
MS21902D2 is a UNION,TUBE.
What parts can replace MS21902D2?
There is 1 known substitute for MS21902D2: SAE-AS18280. Substitute compatibility should be verified for your specific system.
What is the NSN for MS21902D2?
MS21902D2 is cataloged in the U.S. Government catalog under NSN 4730-00-684-3527. This indicates validated use in U.S. government and defense supply chains.
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