The NIPPLE,BOSS 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, style_designator: FLARELESS W/ CENTER WRENCHING FACILITY, surface_treatment: CADMIUM OVERALL. This part is cataloged in the U.S.
Government catalog under NSN 4730-00-554-9247, 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
MS21902-16
NSN:4730-00-554-9247 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
style_designator
FLARELESS W/ CENTER WRENCHING FACILITY
surface_treatment
CADMIUM OVERALL
nominal_thread_size
0.375 INCHES ALL ENDS IN
nominal_overall_length
1.312 INCHES IN
end_item_identification
AIRCRAFT APPLICATION
thread_quantity_per_inch
12 ALL ENDS
thread_series_designator
UNIFIED NATIONAL JOINT (UNJ) ALL ENDS
specification/standard_data
96906-MS21902 GOVERNMENT STANDARD
NSN
4730-00-554-9247
COMPONENT DIAGRAM
KEY FEATURES
•
CONNECTION STYLE: EXTERNAL SEAT FOR GASKET SEAL (BOSS) ALL ENDS
•
NOMINAL OVERALL LENGTH: 1.312 INCHES IN
•
CONNECTION TYPE: THREADED EXTERNAL BOSS ALL ENDS
•
STYLE DESIGNATOR: FLARELESS W/ CENTER WRENCHING FACILITY
•
NOMINAL THREAD SIZE: 0.375 INCHES ALL ENDS IN
•
SPECIFICATION/STANDARD DATA: 96906-MS21902 GOVERNMENT STANDARD
•
SURFACE TREATMENT: CADMIUM OVERALL
•
THREAD CLASS: 3A ALL ENDS A
TECHNICAL CHARACTERISTICS
CONNECTION STYLE
EXTERNAL SEAT FOR GASKET SEAL (BOSS) ALL ENDS
NOMINAL OVERALL LENGTH
1.312 INCHES IN
CONNECTION TYPE
THREADED EXTERNAL BOSS ALL ENDS
STYLE DESIGNATOR
FLARELESS W/ CENTER WRENCHING FACILITY
NOMINAL THREAD SIZE
0.375 INCHES ALL ENDS IN
SPECIFICATION/STANDARD DATA
96906-MS21902 GOVERNMENT STANDARD
SURFACE TREATMENT
CADMIUM OVERALL
THREAD CLASS
3A ALL ENDS A
END ITEM IDENTIFICATION
AIRCRAFT APPLICATION
THREAD QUANTITY PER INCH
12 ALL ENDS
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 MS21902-16?
MS21902-16 is a NIPPLE,BOSS.
What parts can replace MS21902-16?
There is 1 known substitute for MS21902-16: 4730005549247. Substitute compatibility should be verified for your specific system.
What is the NSN for MS21902-16?
MS21902-16 is cataloged in the U.S. Government catalog under NSN 4730-00-554-9247. This indicates validated use in U.S. government and defense supply chains.
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