Material determines chemical compatibility Standard durometer is 70 Shore A
Wrong material = catastrophic seal failure
PRODUCT OVERVIEW
CAP-PLUG,PROTECTIVE,DUST AND MOI. Key specifications include material: PLASTIC, POLYETHYLENE (PP), length_under_shoulder: 0.970 INCHES MINIMUM AND 1.030 INCHES MAXIMUM IN, open_end_inside_diameter: 1.708 INCHES MINIMUM AND 1.728 INCHES MAXIMUM IN, closed_end_overall_diameter: 1.940 INCHES MINIMUM AND 1.960 INCHES MAXIMUM IN. This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 5340-01-204-3874, 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
NAS834-178
NSN:5340-01-204-3874 FSC:5340 CAGE:80205 — NATIONAL AEROSPACE STANDARDS COMMITTEE AEROSPACE INDUSTRIES ASSOCIATION OF AMERICA INC NOT FOR RFQ OR SOLICITATION USE (USA)
SPECIFICATIONS
material
PLASTIC, POLYETHYLENE (PP)
length_under_shoulder
0.970 INCHES MINIMUM AND 1.030 INCHES MAXIMUM IN
open_end_inside_diameter
1.708 INCHES MINIMUM AND 1.728 INCHES MAXIMUM IN
closed_end_overall_diameter
1.940 INCHES MINIMUM AND 1.960 INCHES MAXIMUM IN
material_document_and_classification
L-P-390, TYPE 1, CLASS L, GRADE 1 FED SPEC 1ST MATERIAL RESPONSE OR L-P-390, TYPE 1, CLASS L, GRADE 2 FED SPEC 2ND MATERIAL RESPONSE
NSN
5340-01-204-3874
COMPONENT DIAGRAM
KEY FEATURES
•
CLOSED END OVERALL DIAMETER: 1.940 INCHES MINIMUM AND 1.960 INCHES MAXIMUM IN
•
MATERIAL DOCUMENT AND CLASSIFICATION: L-P-390, TYPE 1, CLASS L, GRADE 1 FED SPEC 1ST MATERIAL RESPONSE OR L-P-390, TYPE 1, CLASS L, GRADE 2 FED SPEC 2ND MATERIAL RESPONSE
•
LENGTH UNDER SHOULDER: 0.970 INCHES MINIMUM AND 1.030 INCHES MAXIMUM IN
•
OPEN END INSIDE DIAMETER: 1.708 INCHES MINIMUM AND 1.728 INCHES MAXIMUM IN
•
MATERIAL: PLASTIC, POLYETHYLENE (PP)
TECHNICAL CHARACTERISTICS (FLIS)
CLOSED END OVERALL DIAMETER
1.940 INCHES MINIMUM AND 1.960 INCHES MAXIMUM IN
MATERIAL DOCUMENT AND CLASSIFICATION
L-P-390, TYPE 1, CLASS L, GRADE 1 FED SPEC 1ST MATERIAL RESPONSE OR L-P-390, TYPE 1, CLASS L, GRADE 2 FED SPEC 2ND MATERIAL RESPONSE
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FREQUENTLY ASKED QUESTIONS
What is NAS834-178?
NAS834-178 is a CAP-PLUG,PROTECTIVE,DUST AND MOI.
What parts can replace NAS834-178?
There are 24 known substitutes for NAS834-178: 102C1279-1, 8028447, 353122-4 and 21 more. Substitute compatibility should be verified for your specific system.
Is NAS834-178 still available?
NAS834-178 is currently cancelled.
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