W-F-1814D
3.14 Marking. Fuses shall be marked in a manner which will be plainly visible after the fuse has been installed in a standard fuseholder. All markings shall be legible. The marking shall include the following:
a. Classes G, J, K1, K5, K9, RK1, RK5, or L as specified (see 3.1). b. Manufacturer's name, code, or trademark.
c. Current rating in amperes.
d. Classes G, J, R, and L fuses shall be identified as "Current Limiting". (Classes K1, K5, and K9 shall not be identified as current limiting.)
e. The interrupting rating (see 3.1).
f. Time delay fuses (see 3.1) shall be identified with a letter "D" or the words "Time Delay".
3.14.1 Government part number. The Government part number (see 3.1) may be marked on the item at the option of the manufacturer.
3.14.2 Underwriters Listed (UL Listed) mark. Fuses which conform to UL 248-1, UL 248-5, UL 248-8, UL 248-9, UL 248-10, or UL 248-12 (see 4.5b), shall have the UL Listed mark on each fuse.
3.15 Soldering. Soldering shall be such as to minimize the spattering of solder and flux onto surrounding surfaces. Only noncorrosive fluxes shall be used, unless it can be shown that all corrosive products have been satisfactorily removed or neutralized after soldering. Soldered connections shall be of a character and quality that the bonding between the soldered items may be determined by visual examination. There shall be no evidence of "cold
soldering", and the use of excessive amounts of solder will not be permitted.
3.16 Recycled, recovered, or environmentally preferable materials. Recycled, recovered, or environmentally preferable materials should be used to the maximum extent possible, provided that the material meets or exceeds the operational and maintenance requirements, and promotes economically advantageous life cycle costs.
3.17 Workmanship. Fuses shall be manufactured and processed in such a manner as to be uniform in quality and shall be free from loose terminals, cracked or displaced parts, sharp edges, burrs, and other defects that will affect life, serviceability, or appearance.
4. QUALITY ASSURANCE PROVISIONS
4.1 Responsibility for inspection. Unless otherwise specified in the contract, the contractor is responsible for the performance of all inspection requirements as specified herein. Except as otherwise specified in the contract, the contractor may use his own or any other facilities suitable for the performance of the inspection requirements specified herein, unless disapproved by the Government. The Government reserves the right to perform any of the inspections set forth in the specification where such inspections are deemed necessary to assure supplies and services conform to prescribed requirements.
4.1.1 Test equipment and inspection facilities. Test equipment and inspection facilities shall be of sufficient accuracy, quality, and quantity to permit performance of the required inspection. The supplier shall establish calibration of inspection equipment to the satisfaction of the Government. Compliance with the requirements of NCSL Z540.3, ISO 10012 or equivalent system as approved by the qualifying activity.
4.2 Classification of inspections. The inspections specified herein are classified as follows:
a. Qualification inspection (see 4.5.1). b. Conformance inspection (see 4.6).
4.3 Inspection of materials and components. In accordance with 4.1, the contractor is responsible for insuring that materials and components used were manufactured, tested, and inspected in accordance with the requirements of
5
For Parts Inquires call Parts Hangar, Inc (727) 493-0744
© Copyright 2015 Integrated Publishing, Inc.
A Service Disabled Veteran Owned Small Business