CAP,PROTECTIVE,DUST AND MOISTURE. Key specifications include material: STEEL, design_type: THREADED, thread_class: 3B, surface_treatment: PASSIVATE, width_across_flats: 0.5790 INCHES MINIMUM AND 0.5870 INCHES MAXIMUM IN, round_cap_outside_surface_condition: SMOOTH. This part is cataloged in the U.S.
Government catalog under NSN 5340-01-439-6837, 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
2042AS550-02
NSN:5340-01-439-6837 FSC:5340 — Hardware, Commercial CAGE:30003 — NAVAL AIR SYSTEMS COMMAND MANAGED ORIGINAL DESIGN ACTIVITY NOT MATERIAL/PARTS SUPPLIER (USA)
SPECIFICATIONS
material
STEEL
design_type
THREADED
thread_class
3B
surface_treatment
PASSIVATE
width_across_flats
0.5790 INCHES MINIMUM AND 0.5870 INCHES MAXIMUM IN
round_cap_outside_surface_condition
SMOOTH
thread_size_and_series/type_designator
0.4375-20 UNIFIED NATIONAL JOINT FINE (UNJF)
surface_treatment_document_and_classification
QQ-P-35 FED SPEC SINGLE TREATMENT RESPONSE
connector_nominal_thread_size_for_which_designed
0.4375 INCHES IN
NSN
5340-01-439-6837
COMPONENT DIAGRAM
KEY FEATURES
•
WIDTH ACROSS FLATS: 0.5790 INCHES MINIMUM AND 0.5870 INCHES MAXIMUM IN
•
SURFACE TREATMENT DOCUMENT AND CLASSIFICATION: QQ-P-35 FED SPEC SINGLE TREATMENT RESPONSE
•
DESIGN TYPE: THREADED
•
CONNECTOR NOMINAL THREAD SIZE FOR WHICH DESIGNED: 0.4375 INCHES IN
•
SURFACE TREATMENT: PASSIVATE
•
THREAD CLASS: 3B
•
MATERIAL: STEEL
•
THREAD SIZE AND SERIES/TYPE DESIGNATOR: 0.4375-20 UNIFIED NATIONAL JOINT FINE (UNJF)
TECHNICAL CHARACTERISTICS
WIDTH ACROSS FLATS
0.5790 INCHES MINIMUM AND 0.5870 INCHES MAXIMUM IN
SURFACE TREATMENT DOCUMENT AND CLASSIFICATION
QQ-P-35 FED SPEC SINGLE TREATMENT RESPONSE
DESIGN TYPE
THREADED
CONNECTOR NOMINAL THREAD SIZE FOR WHICH DESIGNED
0.4375 INCHES IN
SURFACE TREATMENT
PASSIVATE
THREAD CLASS
3B
MATERIAL
STEEL
THREAD SIZE AND SERIES/TYPE DESIGNATOR
0.4375-20 UNIFIED NATIONAL JOINT FINE (UNJF)
ROUND CAP OUTSIDE SURFACE CONDITION
SMOOTH
OTHER ITEMS IN FSC 5340 — Hardware, Commercial
Items in the same Federal Supply class. No interchangeability or substitution relationship is implied.
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FREQUENTLY ASKED QUESTIONS
What is 2042AS550-02?
2042AS550-02 is a CAP,PROTECTIVE,DUST AND MOISTURE.
What is the NSN for 2042AS550-02?
2042AS550-02 is cataloged in the U.S. Government catalog under NSN 5340-01-439-6837. This indicates validated use in U.S. government and defense supply chains.
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