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: PLASTIC, design_type: FRICTION, overall_diameter: 1.375 INCHES MINIMUM AND 1.437 INCHES MAXIMUM IN, inside_diameter_length: 0.594 INCHES MINIMUM AND 0.656 INCHES MAXIMUM IN, round_cap_outside_surface_condition: SMOOTH, material_document_and_classification: L-P-390, TYPE 1, GRADE 1 FED SPEC SINGLE MATERIAL RESPONSE. This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 5340-00-051-0029, 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
NAS831-20Y
NSN:5340-00-051-0029 FSC:5340 CAGE:80205 — NATIONAL AEROSPACE STANDARDS COMMITTEE AEROSPACE INDUSTRIES ASSOCIATION OF AMERICA INC NOT FOR RFQ OR SOLICITATION USE (USA)
SPECIFICATIONS
material
PLASTIC
design_type
FRICTION
overall_diameter
1.375 INCHES MINIMUM AND 1.437 INCHES MAXIMUM IN
inside_diameter_length
0.594 INCHES MINIMUM AND 0.656 INCHES MAXIMUM IN
round_cap_outside_surface_condition
SMOOTH
material_document_and_classification
L-P-390, TYPE 1, GRADE 1 FED SPEC SINGLE MATERIAL RESPONSE
tube_outside_diameter_for_which_designed
1.140 INCHES MINIMUM AND 1.160 INCHES MAXIMUM IN
NSN
5340-00-051-0029
COMPONENT DIAGRAM
KEY FEATURES
•
DESIGN TYPE: FRICTION
•
ROUND CAP OUTSIDE SURFACE CONDITION: SMOOTH
•
INSIDE DIAMETER LENGTH: 0.594 INCHES MINIMUM AND 0.656 INCHES MAXIMUM IN
•
MATERIAL DOCUMENT AND CLASSIFICATION: L-P-390, TYPE 1, GRADE 1 FED SPEC SINGLE MATERIAL RESPONSE
•
MATERIAL: PLASTIC
•
OVERALL DIAMETER: 1.375 INCHES MINIMUM AND 1.437 INCHES MAXIMUM IN
•
TUBE OUTSIDE DIAMETER FOR WHICH DESIGNED: 1.140 INCHES MINIMUM AND 1.160 INCHES MAXIMUM IN
TECHNICAL CHARACTERISTICS (FLIS)
DESIGN TYPE
FRICTION
ROUND CAP OUTSIDE SURFACE CONDITION
SMOOTH
INSIDE DIAMETER LENGTH
0.594 INCHES MINIMUM AND 0.656 INCHES MAXIMUM IN
MATERIAL DOCUMENT AND CLASSIFICATION
L-P-390, TYPE 1, GRADE 1 FED SPEC SINGLE MATERIAL RESPONSE
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FREQUENTLY ASKED QUESTIONS
What is NAS831-20Y?
NAS831-20Y is a CAP,PROTECTIVE,DUST AND MOISTURE.
What parts can replace NAS831-20Y?
There are 28 known substitutes for NAS831-20Y: M5501/1-R6, MILC5501, MIL-C-5501/1 and 25 more. Substitute compatibility should be verified for your specific system.
Is NAS831-20Y still available?
NAS831-20Y is currently cancelled.
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