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National Stock Number:
5310-01-624-0449
Federal Supply Class:
5310
National Item Identification Number:
016240449
Description:
WASHER,FLAT
Detail:
A washer having a centrally located hole with a solid or laminated cross-section and two flat parallel bearing surfaces. The hole must be 75 percent or less than the largest dimension and the bearing surface finish is greater than 32 microinch (0.8 micrometer). The thickness cannot exceed 25 percent of the largest outside dimension. When the largest outside dimension is less than 1/4 inch or 6mm, the thickness must be 0.006 inches (0.15mm) or greater and for items 1/4 inch (6mm) or larger, the thickness must be 0.016 inches (0.4mm) or greater. The maximum tolerance is applied to dimensions and used as a determining factor. Items with separable lamination use SHIM. For items fabricated from ceramic or electrically rated materials by specification or industry standards use INSULATOR (1), WASHER. Excludes DISK, VALVE, graphite impregnated and lubricated items.
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Manufacturer Information:
| 7384567 PN 142 | 53711 | NAVAL SEA SYSTEMS COMMAND | | 7384567 PN 142D4 | 03950 | NAVAL INVENTORY CONTROL POINT MECHANICSBURG | | 7550477-G5472101-0142D4 | 03950 | NAVAL INVENTORY CONTROL POINT MECHANICSBURG | | G547-0001-G5472101-0142D4 | 03950 | NAVAL INVENTORY CONTROL POINT MECHANICSBURG | | 7550477-G5472101-0142 | 53711 | NAVAL SEA SYSTEMS COMMAND | | G547-0001-G5472101-0142 | 96169 | ELECTRIC BOAT CORPORATION | | G547-2101 PN 142D4 | 03950 | NAVAL INVENTORY CONTROL POINT MECHANICSBURG | | G5472101-0142D4 | 03950 | NAVAL INVENTORY CONTROL POINT MECHANICSBURG | | G547-2101 PN 142 | 96169 | ELECTRIC BOAT CORPORATION | | G5472101-0142 | 96169 | ELECTRIC BOAT CORPORATION |
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Techincal Specification:
| CENTER HOLE SHAPE STYLE | ROUND | | CRITICALITY CODE JUSTIFICATION | ZZZY | | CROSS-SECTIONAL SHAPE STYLE | RECTANGULAR | | HOLE DIAMETER | 0.766 INCHES NOMINAL | | INSIDE RIGHT CORNER CHAMFER ANGLE | 45.0 DEGREES NOMINAL | | INSIDE LEFT CORNER CHAMFER ANGLE | 45.0 DEGREES NOMINAL | | MATERIAL DOCUMENT AND CLASSIFICATION | QQ-B-637 ALY-464 FORM-ROD TEM-1/2H NATIONAL STD/SPEC SINGLE MATERIAL RESPONSE OVERALL | | MATERIAL | COPPER ALLOY OVERALL | | III PART NAME ASSIGNED BY CONTROLLING AGENCY | WASHER,ROUND | | PERIPHERAL SHAPE STYLE | ROUND | | PROPRIETARY CHARACTERISTICS | PACS | | OVERALL DIAMETER | 3.120 INCHES NOMINAL | | REFERENCE NUMBER DIFFERENTIATING CHARACTERISTICS | MATERIAL CONTROLLED IAW SS800-AG-MAN-010/P-9290 SYSTEM CERTIFICATION PRODURES AND CRITERIA MANUAL FOR DEEP SUBMERGENCE SYSTEMS; CRITICAL ITEM FOR SAFETY AND SURVIVAL OF DEEP SUBMERGENCE RESEARCH AND RESCUE VEHICLES AS DIFFERENTIATED BY SPECIAL TEST FEATURES | | THICKNESS | 0.120 INCHES NOMINAL |
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