9390-00-004-4540 Parts Inventory

Nonmetallic Channel
Federal Supply Class Miscellaneous Fabricated Nonmetallic Materials
National Stock Number 9390-00-004-4540
Item Name Code 30218
Part Numbers A502, A502, CH274, MILG1149, X21031.001
Serial Number 000044540
Specifications
CROSS-SECTIONAL SHAPE STYLE OPEN CHANNEL WITH ROUND BASE
OVERALL HEIGHT 0.438 INCHES NOMINAL
LEFT SIDE FLANGE HEIGHT 0.391 INCHES NOMINAL
RIGHT SIDE FLANGE HEIGHT 0.391 INCHES NOMINAL
LEFT SIDE FLANGE THICKNESS 0.031 INCHES NOMINAL
RIGHT SIDE FLANGE THICKNESS 0.031 INCHES NOMINAL
INSIDE RADIUS 0.016 INCHES NOMINAL
FIRST SLOT/GROOVE DEPTH 0.406 INCHES NOMINAL
OUTSIDE RADIUS 0.047 INCHES NOMINAL
LEFT-SIDE FLANGE TIP STYLE LEFT SQUARE END
RIGHT-SIDE FLANGE TIP STYLE RIGHT SQUARE END
MATERIAL RUBBER
MATERIAL DOCUMENT AND CLASSIFICATION MIL-G-1149, TYPE 1, CLASS 1 MIL SPEC SINGLE MATERIAL RESPONSE
NONMETALLIC HARDNESS RATING 45.0 MINIMUM SHORE DUROMETER A AND
55.0 MAXIMUM SHORE DUROMETER A
MINIMUM TENSILE STRENGTH 1000 POUNDS PER SQUARE INCH
ENVIRONMENTAL PROTECTION OIL RESISTANT
NONDEFINITIVE SPEC/STD DATA I TYPE AND
1 CLASS
SPEC/STD CONTROLLING DATA
MANUFACTURERS CODE 81349
NON-DEFINITIVE GOVERNMENT SPEC/STD REFERENCE MILG1149
Restrictions
Demilitarization Code A Items subject to the Export Administration Regulations (EAR) in parts 773-74 of Title 15, Code of Federal Regulations (CFR) (CCLI or EAR99) and determined by the DoD to present a low risk when released out of DoD control. No DEMIL, MUT or end use certificate is required. May require an export license from DOC.
Criticality Code X Does not have a nuclear hardened feature or other critical feature such as tolerance, fit restriction or application.
Hazardous Materials Code P There is no information in the HMIRS; 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.
Precious Metals Code (PMIC) U Precious Metal type is unknown.

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