Product Details | DUST AND MOISTURE SEAL PROTECTIVE CAP

5340-01-178-7855 An item specifically designed to fit over the opening(s) of various items to provide mechanical protection and/or to prevent the entrance of foreign matter during painting, shipping, storage, or the like. It is not designed to retain fluids under pressure during equipment operation. Excludes COVER, ELECTRICAL CONNECTOR; HOOD, SEALING, BOTTLE; and STOPPER, BOTTLE. For items designed to fit into or over the opening(s) of various items, see CAP-PLUG, PROTECTIVE, DUST AND MOISTURE SEAL.

Part Alternates: DC3, DC-3, 5340-01-178-7855, 01-178-7855, 5340011787855, 011787855

Hardware and Abrasives | Hardware, Commercial

Supply Group (FSG) NSN Assign. NIIN
53 10 MAY 1984 01-178-7855

Demand History | NSN 5340-01-178-7855

Part Number Request Date QTY Origin
DC-3 2025-03-86 329 DIBBS
DC-3 2019-05-147 249 DIBBS
DC-3 2019-02-38 122 DIBBS
5340-01-178-7855 2018-12-339 69 DIBBS
5340-01-178-7855 2017-09-256 50 DIBBS
5340-01-178-7855 2017-08-215 20 DIBBS
5340-01-178-7855 2017-07-191 19 DIBBS

Cross Reference | NSN 5340-01-178-7855

Part Number Cage Code Manufacturer
DC-3 23540 NIAGARA PLASTICS L.L.C.

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Technical Data | NSN 5340-01-178-7855

Characteristic Specifications
MATERIAL PLASTIC, POLYETHYLENE
DESIGN TYPE THREADED
THREAD SIZE AND SERIES/TYPE DESIGNATOR 0.3750-28 UNS
THREAD CLASS 2B
OVERALL DIAMETER 0.188 INCHES NOMINAL
INSIDE DIAMETER LENGTH 0.190 INCHES MINIMUM AND 0.210 INCHES MAXIMUM
ROUND CAP OUTSIDE SURFACE CONDITION RIBBED

Restrictions/Controls & Freight Information | NSN 5340-01-178-7855

Category Code Description
Hazardous Material Indicator CodePThere is no information in the HMIS; however, the NSN is in an FSC in Table II of Federal Standard 313 and an MSDS may be required by the user. The requirement for an MSDS is dependent on a hazard determination of the supplier or the intended end use of the product
Demilitarization Code:ANon-Munitions List Item/ Non-Strategic List Item - Demilitarization not required.
Precious Metals Indicator Code:UPrecious metal type is unknown
Criticality Code:X The item does not have a nuclear hardened feature or any other critical feature such as tolerance, fit restriction or application.
Category Code Description
No Freight Information