Material determines chemical compatibility Standard durometer is 70 Shore A
Wrong material = catastrophic seal failure
PRODUCT OVERVIEW
CAP,PROTECTIVE,DUST AND MOISTURE. Key specifications include material: ALUMINUM ALLOY, design_type: THREADED, thread_class: 2B, overall_diameter: 0.406 INCHES NOMINAL IN, surface_treatment: CHROMATE, round_cap_outside_surface_condition: KNURLED. This product is currently in active production with full OEM support.
This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 5340-01-212-4978, 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
NAS835N3A
NSN:5340-01-212-4978 FSC:5340 CAGE:80205 — NATIONAL AEROSPACE STANDARDS COMMITTEE AEROSPACE INDUSTRIES ASSOCIATION OF AMERICA INC NOT FOR RFQ OR SOLICITATION USE (USA)
SPECIFICATIONS
material
ALUMINUM ALLOY
design_type
THREADED
thread_class
2B
overall_diameter
0.406 INCHES NOMINAL IN
surface_treatment
CHROMATE
round_cap_outside_surface_condition
KNURLED
material_document_and_classification
QQ-A-250/2 FED SPEC SINGLE MATERIAL RESPONSE
thread_size_and_series/type_designator
0.375-24 UNF
surface_treatment_document_and_classification
MIL-C-5541, CLASS 1A MIL SPEC SINGLE TREATMENT RESPONSE A
NSN
5340-01-212-4978
COMPONENT DIAGRAM
KEY FEATURES
•
DESIGN TYPE: THREADED
•
ROUND CAP OUTSIDE SURFACE CONDITION: KNURLED
•
THREAD SIZE AND SERIES/TYPE DESIGNATOR: 0.375-24 UNF
•
OVERALL DIAMETER: 0.406 INCHES NOMINAL IN
•
THREAD CLASS: 2B
•
SURFACE TREATMENT: CHROMATE
•
MATERIAL DOCUMENT AND CLASSIFICATION: QQ-A-250/2 FED SPEC SINGLE MATERIAL RESPONSE
•
MATERIAL: ALUMINUM ALLOY
TECHNICAL CHARACTERISTICS (FLIS)
DESIGN TYPE
THREADED
ROUND CAP OUTSIDE SURFACE CONDITION
KNURLED
THREAD SIZE AND SERIES/TYPE DESIGNATOR
0.375-24 UNF
OVERALL DIAMETER
0.406 INCHES NOMINAL IN
THREAD CLASS
2B
SURFACE TREATMENT
CHROMATE
MATERIAL DOCUMENT AND CLASSIFICATION
QQ-A-250/2 FED SPEC SINGLE MATERIAL RESPONSE
MATERIAL
ALUMINUM ALLOY
SURFACE TREATMENT DOCUMENT AND CLASSIFICATION
MIL-C-5541, CLASS 1A MIL SPEC SINGLE TREATMENT RESPONSE A
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FREQUENTLY ASKED QUESTIONS
What is NAS835N3A?
NAS835N3A is a CAP,PROTECTIVE,DUST AND MOISTURE.
What parts can replace NAS835N3A?
There are 23 known substitutes for NAS835N3A: M5501/3-R10, MILC5501, S8625-7-8-14 and 20 more. Substitute compatibility should be verified for your specific system.
What is the NSN for NAS835N3A?
NAS835N3A is cataloged in the Federal Logistics Information System (FLIS) under NSN 5340-01-212-4978. This indicates validated use in U.S. government and defense supply chains.
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