Product Details | CAP PLAIN NUT

5310-00-638-1979 An item internally threaded from one end, and completely inclosed on the opposite end. The outer periphery parallel to the threaded axis may be square, cylindrical, hexagonal, octagonal, or dodecagonal and taper to a cone or dome shape on the closed end. For like items which are stamped or formed from sheet stock, see NUT (1), STAMPED. For similar items which are flat on top and bottom see NUT (1), SLEEVE or POST, ELECTRICAL-MECHANICAL EQUIPMENT.

Part Alternates: NT9026, SMB97019, 43917, 439-17, 5310-00-638-1979, 00-638-1979, 5310006381979, 006381979

Hardware and Abrasives | Nuts and Washers

Supply Group (FSG) NSN Assign. NIIN
53 01 JAN 1963 00-638-1979

Drawings & Photos | NSN 5310-00-638-1979


Cross Reference | NSN 5310-00-638-1979

Part Number Cage Code Manufacturer
439-17 71313 VIKING TECHNOLOGIES, LTD.
NT9026 92755 NORTHROP GRUMMAN SYSTEMS CORPORATION DBA LAND & SELF PROTECTION SYSTEM
SMB97019 80063 US ARMY COMMUNICATIONS & ELECTRONICS MATERIEL READINESS

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Technical Data | NSN 5310-00-638-1979

Characteristic Specifications
THREAD SERIES UNC
NOMINAL THREAD SIZE 0.190 INCHES
THREAD QUANTITY PER INCH 20
THREAD CLASS 2B
THREAD DIRECTION RIGHT-HAND
MATERIAL COPPER ALLOY OVERALL
SURFACE TREATMENT ZINC OVERALL
HARDNESS RATING NOT RATED
NUT STYLE A10 CAP
NUT HEIGHT 0.297 INCHES MINIMUM AND 0.328 INCHES MAXIMUM
WIDTH ACROSS FLATS 0.359 INCHES MINIMUM AND 0.391 INCHES MAXIMUM
BEARING SURFACE TYPE WASHER FACED
TEMP RATING NOT RATED
SPECIAL FEATURES GROOVED FACE FOR 0.062 DIA RUBBER O SEALING RING
MANUFACTURERS CODE 80063
DESIGN CONTROL REFERENCE SMB97019

Restrictions/Controls & Freight Information | NSN 5310-00-638-1979

Category Code Description
Hazardous Material Indicator CodeNThere is no data in the HMIS and the NSN is in an FSC not generally suspected of containing hazardous materials
Demilitarization Code:ANon-Munitions List Item/ Non-Strategic List Item - Demilitarization not required.
Precious Metals Indicator Code:AItem does not contain precious metal
Criticality Code:X The item does not have a nuclear hardened feature or any other critical feature such as tolerance, fit restriction or application.
Automatic Data Processing Equipment:0Represents items with no ADP components. NOTE: Codes 1 through 6 are only to be used when the item is Automatic Data Processing Equipment (ADPE) in its entirety and is limited to the type meeting only one of the definitions for codes 1 through 6. (See code 9)
Category Code Description
NMF Description 093460 BOLTS/NUTS NOI BBC/ZINC
Less than car load rating
Less than truck load rating Q 70.0
Water commodity Code 713 unknown
Originating Activity Code XX
Air Dimension Code A Shipment is not a consolidation and does not exceed 72 inches in any dimension.
Air Commodity B Construction materials: Includes paint and related materials, prefabricated building, wood products, metal and composition materials and their products, commercial hardware and miscellaneous items, cement, asphalt, building maintenance materials.
Air Special Handling Z No special handling required.
Special Handling Code 9 unknonwn
HAZMAT
Type of Cargo Z No special type of cargo code applicable