Material determines chemical compatibility Standard durometer is 70 Shore A
Wrong material = catastrophic seal failure
PRODUCT OVERVIEW
PLUG,PROTECTIVE,DUST AND MOISTUR. Key specifications include material: PLASTIC, design_type: FRICTION, overall_diameter: 0.240 INCHES MINIMUM AND 0.260 INCHES MAXIMUM IN, features_provided: SHOULDER, material_document_and_classification: L-P-390, TYPE 1, CLASS L, GRADE 1 FED SPEC SINGLE MATERIAL RESPONSE, tube_outside_diameter_for_which_designed: 0.250 INCHES NOMINAL IN. This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 5340-01-106-9897, 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
NAS843-4
NSN:5340-01-106-9897 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
0.240 INCHES MINIMUM AND 0.260 INCHES MAXIMUM IN
features_provided
SHOULDER
material_document_and_classification
L-P-390, TYPE 1, CLASS L, GRADE 1 FED SPEC SINGLE MATERIAL RESPONSE
tube_outside_diameter_for_which_designed
0.250 INCHES NOMINAL IN
opening_inside_diameter_for_which_designed
0.200 INCHES MINIMUM AND 0.220 INCHES MAXIMUM IN
NSN
5340-01-106-9897
COMPONENT DIAGRAM
KEY FEATURES
•
OPENING INSIDE DIAMETER FOR WHICH DESIGNED: 0.200 INCHES MINIMUM AND 0.220 INCHES MAXIMUM IN
•
TUBE OUTSIDE DIAMETER FOR WHICH DESIGNED: 0.250 INCHES NOMINAL IN
•
MATERIAL DOCUMENT AND CLASSIFICATION: L-P-390, TYPE 1, CLASS L, GRADE 1 FED SPEC SINGLE MATERIAL RESPONSE
•
OVERALL DIAMETER: 0.240 INCHES MINIMUM AND 0.260 INCHES MAXIMUM IN
•
FEATURES PROVIDED: SHOULDER
•
MATERIAL: PLASTIC
•
DESIGN TYPE: FRICTION
TECHNICAL CHARACTERISTICS (FLIS)
OPENING INSIDE DIAMETER FOR WHICH DESIGNED
0.200 INCHES MINIMUM AND 0.220 INCHES MAXIMUM IN
TUBE OUTSIDE DIAMETER FOR WHICH DESIGNED
0.250 INCHES NOMINAL IN
MATERIAL DOCUMENT AND CLASSIFICATION
L-P-390, TYPE 1, CLASS L, GRADE 1 FED SPEC SINGLE MATERIAL RESPONSE
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FREQUENTLY ASKED QUESTIONS
What is NAS843-4?
NAS843-4 is a PLUG,PROTECTIVE,DUST AND MOISTUR.
What parts can replace NAS843-4?
There are 20 known substitutes for NAS843-4: NAS847, MIL-C-5501/7, M5501/7-F24 and 17 more. Substitute compatibility should be verified for your specific system.
Is NAS843-4 still available?
NAS843-4 is currently cancelled.
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