Dust and Moistu Protective Cover

MIL-DTL-38999

MIL-DTL-38999
(NSN) National Stock Number
5340-01-565-5491
Federal Supply Classification
5340 Commercial Hardware
Item Name Code
49602
Schedule B Code
3926904500
Summary

1025-01-445-0991, 155mm howitzer, medium, towed end item identification, 17.6 millimeters minimum open end inside diameter, 49.0 millimeters maximum closed end overall diameter, connector, electrcal circular, cover, protective, receptacle, series iii, metric part name assigned by controlling agency, thread size in inches 0.625-0.1p-0.3-ts, class 2b;specific material: cover-high performance resin, gasket-silicone elastomer, ring-cres, passivated, 1020 max thickness, rope-insulated ss, passivated to withstand 200 deg cel, fastener-ss, passivated;rope shall rotate freely on fastener;fastener tensile strength shall be 25 lbs both axial and longitudinal direction;style is rope with ring special features, plastic and silicone and steel corrosion resisting material

DAC HCC DMIL RNCC
E - - 4
RNVC SADC MSDS RNAAC
1 - - ZZ
Identification

A cover of various shapes, sizes and materials, specifically designed to fit over the opening(s) of mechanical connections such as drive lines, air and fluid ducts and the like, of various equipments to provide mechanical protection and/or prevent the entrance of foreign matter during shipping, storage or maintenance. The cover is not an integral part of the equipment when the equipment is installed in the end item. It is designed to be attached by means of bolt holes, slots, mounting ears, tabs and the like. See also cap (1), protective, dust and moisture seal. Excludes:cover, access.

INC FIIG Concept Condition
49602 A539S0 1 2
Specifications
End Item Identification
1025-01-445-0991, 155mm howitzer, medium, towed
Details The national stock number or the identification information of the end equipment for which the item is a part.
Open End Inside Diameter
17.6 millimeters minimum
Details The length of a straight line which passes through the center of the open end,and terminates at the inside circumference.
Closed End Overall Diameter
49.0 millimeters maximum
Details A measurement of the longest straight line across a circular cross-sectional plane of the closed end.
Part Name Assigned By Controlling Agency
connector, electrcal circular, cover, protective, receptacle, series iii, metric
Details The name assigned to the item by the government agency or commercial organization controlling the design of the item.
Special Features
thread size in inches 0.625-0.1p-0.3-ts, class 2b;specific material: cover-high performance resin, gasket-silicone elastomer, ring-cres, passivated, 1020 max thickness, rope-insulated ss, passivated to withstand 200 deg cel, fastener-ss, passivated;rope shall rotate freely on fastener;fastener tensile strength shall be 25 lbs both axial and longitudinal direction;style is rope with ring
Details Those unusual or unique characteristics or qualities of an item not covered in the other requirements and which are determined to be essential for identification on one or more other functions.
Material
plastic and silicone and steel corrosion resisting
Details The chemical compound or mechanical mixture properties of which the item is fabricated.
Specification/Standard Data
mil-dtl-3899932d dtd 5-30-2008 government specification
Details The document designator of the specification or standard which established the item of supply.
Master-Cross Reference List
Part CAGE DAC HCC RNCC RNVC MSDS RNAAC
D38999/32M09N 81349 E - 2 2 - ZZ
Material and Special Handling
Hazardous material, precious metals, criticality, and electrostatic discharge indicators.
HMIC PMIC ESD/EMI Criticality
P A A -
Freight
Universal / National Freight and Handling Information
UFC HMC LTL LCL
49790 - W -
RVC WCC TCC SHC
- 713 Z 9

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Manufacturer
MILITARY SPECIFICATIONS PROMULGATED BY MILITARY DEPARTMENTS/AGENCIES UNDER AUTHORITY OF DEFENSE STANDARDIZATION MANUAL 4120 3-M
CAGE: 81349
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FAQs
Frequently asked questions for NSN 5340-01-565-5491
What is the NIIN of the NSN 5340-01-565-5491?
The National Item Identification Number (NIIN) of the NSN 5340-01-565-5491 is 01-565-5491
When the NSN 5340-01-565-5491 was assigned to the Federal Catalog?
It was assigned 16 years ago, on Tue, Jul 29, 2008
Does the NSN 5340-01-565-5491 contain any precious metals?
Does not contain precious metal
Does the NSN 5340-01-565-5491 contain any hazardous material?
No information in HMIRS
What is the ESD classification of NSN 5340-01-565-5491?
No known electrostatic discharge

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