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National Stock Number:
5310-01-623-6312
Federal Supply Class:
5310
National Item Identification Number:
016236312
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 66 | 53711 | NAVAL SEA SYSTEMS COMMAND | | 7384567 PN 66D4 | 03950 | NAVAL INVENTORY CONTROL POINT MECHANICSBURG | | 7550477-G5472101-066D4 | 03950 | NAVAL INVENTORY CONTROL POINT MECHANICSBURG | | G547-0001-G5472101-66D4 | 03950 | NAVAL INVENTORY CONTROL POINT MECHANICSBURG | | 7550477-G5472101-066 | 53711 | NAVAL SEA SYSTEMS COMMAND | | G547-0001-G5472101-66 | 96169 | ELECTRIC BOAT CORPORATION | | G547-2101 PN 66D4 | 03950 | NAVAL INVENTORY CONTROL POINT MECHANICSBURG | | G5472101-066D4 | 03950 | NAVAL INVENTORY CONTROL POINT MECHANICSBURG | | G547-2101 PN 66 | 96169 | ELECTRIC BOAT CORPORATION | | G5472101-066 | 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 | 0.531 INCHES NOMINAL | | MATERIAL DOCUMENT AND CLASSIFICATION | QQ-N-286 FORM-2 NATIONAL SPEC ALL MATERIAL RESPONSES OVERALL | | MATERIAL | NICKEL ALLOY OVERALL | | III PART NAME ASSIGNED BY CONTROLLING AGENCY | WASHER FLAT PIN RTNR | | PERIPHERAL SHAPE STYLE | ROUND | | PROPRIETARY CHARACTERISTICS | PACS | | OVERALL DIAMETER | 1.875 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 | 0.13 INCHES NOMINAL |
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