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, drive_type: SCREW SLOT, design_type: THREADED, thread_class: 2A A, overall_diameter: 0.656 INCHES NOMINAL IN, features_provided: SHOULDER. This product is currently in active production with full OEM support.
This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 5340-01-151-6038, 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
D-1555 ITEM 7
NSN:5340-01-151-6038 FSC:5340 CAGE:55650 — DOWN EAST, INC. (USA)
SPECIFICATIONS
material
PLASTIC
drive_type
SCREW SLOT
design_type
THREADED
thread_class
2A A
overall_diameter
0.656 INCHES NOMINAL IN
features_provided
SHOULDER
material_document_and_classification
L-P-390, TYPE 1, CLASS L, GRADE 1 FED SPEC SINGLE MATERIAL RESPONSE
thread_size_and_series/type_designator
1/2-20 UNF
opening_inside_diameter_for_which_designed
0.393 INCHES MINIMUM AND 0.397 INCHES MAXIMUM IN
NSN
5340-01-151-6038
COMPONENT DIAGRAM
KEY FEATURES
•
THREAD CLASS: 2A A
•
THREAD SIZE AND SERIES/TYPE DESIGNATOR: 1/2-20 UNF
•
DRIVE TYPE: SCREW SLOT
•
MATERIAL DOCUMENT AND CLASSIFICATION: L-P-390, TYPE 1, CLASS L, GRADE 1 FED SPEC SINGLE MATERIAL RESPONSE
•
OPENING INSIDE DIAMETER FOR WHICH DESIGNED: 0.393 INCHES MINIMUM AND 0.397 INCHES MAXIMUM IN
•
OVERALL DIAMETER: 0.656 INCHES NOMINAL IN
•
MATERIAL: PLASTIC
•
FEATURES PROVIDED: SHOULDER
TECHNICAL CHARACTERISTICS (FLIS)
THREAD CLASS
2A A
THREAD SIZE AND SERIES/TYPE DESIGNATOR
1/2-20 UNF
DRIVE TYPE
SCREW SLOT
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 D-1555 ITEM 7?
D-1555 ITEM 7 is a PLUG,PROTECTIVE,DUST AND MOISTUR.
What parts can replace D-1555 ITEM 7?
There are 9 known substitutes for D-1555 ITEM 7: 580A132, 672-0081-00, 29422 and 6 more. Substitute compatibility should be verified for your specific system.
What is the NSN for D-1555 ITEM 7?
D-1555 ITEM 7 is cataloged in the Federal Logistics Information System (FLIS) under NSN 5340-01-151-6038. This indicates validated use in U.S. government and defense supply chains.
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