Serving our customers with quality and safety first.
steel MIL-S-5626 comp 4140, dim., 0.712 in. nom o/a lg, 2.900 in. nom flange od by 0.062 in. nom flange w, 2.5950 in. min, 2.5955 body od, 2.1875 in. min, 2.1885 in. max internal flange id BY0.153 in. w, flange end counterbored 0.559 in. deep to 2.4398 in. min, 2.4404 in. max dia, one notch on flange at 180.0 deg 0.156 in. w by 0.110 in. deep, max surface finish, counterbore 32 microinches aa, od and internal flange 63 microinches aa, all other surfaces 250 microinches aa
OPI: Optional Procedure Indicator Code. A one position alpha code that indicates the allowable deviations from the prescribed requirements.
SPI No.: Special packaging instructions number.
LVL A/B/C: Indicates the type of shipping container required for level A, B, or C maximum packing protection.
SPC Mkg: A two position code that identifies the special markings applied to the container, which is part of the total pack to protect the contained item during preservation, packing, storage, transit and removal from the pack.
Indicates there is no data in the hmirs and the nsn is in a fsc not generally suspected of containing hazardous materials.
Item does not contain precious metal.
Represents items with no adp components
The item is an aviation critical safety item/flight safety critical aircraft part (acsi/fscap).
HMIC: Hazardous Material Indicator Code. A one position code that identifies a hazardous item.
PMIC: Precious Metal Indicator Code. A one position code which identifies items that have precious metals as part of their content. precious metals are those metals generally considered to be uncommon, highly valuable, and relatively superior in certain properties such as resistance to corrosion and electrical conductivity.
ESD: Electrostatic Discharge. Indicates if an item is susceptible to electrostatic discharge or electromagnetic interference damage. electrostatic discharge damage occurs when an accumulation of static electricity generated by the relative motion or separation of materials is released to another item by direct contact. electromagnetic interference damage occurs when an item comes into proximity with an electrostatic or magnetic field.
ENAC: Enviromental Attribute Code. Identifies items with environmentally preferred characteristics.
CRITL: Criticality Indicator Code. Indicates an item is technically critical by tolerance, fit, application, nuclear hardness properties, or other characteristics.