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National Stock Number:
5325-01-147-2491
Federal Supply Class:
5325
National Item Identification Number:
011472491
Description:
RING,RETAINING
Detail:
A resilient metal item, circular or nearly circular, which is designed to be inserted into an internal or external groove and retained by its own spring action, or it may have external prongs or projections designed to be inserted into a hole and retained by spring action of the prongs which grip by imbedding into the material. For items having internal prongs which perform the same function, see PUSH ON NUT. It is used to keep and/or lock a part(s) in position, as a ball bearing on a shaft or in a housing. See also CLIP, RETAINING and PIN, LOCK. Excludes RING, CONNECTING, ROUND.
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Manufacturer Information:
| 9M187-275 | 76301 | THE BOEING COMPANY | | RST275CD-M9 | 80756 | SPIROLOX INC |
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Techincal Specification:
| CASEHARDENING INDICATOR | NOT CASEHARDENED | | CROSS-SECTIONAL SHAPE STYLE | DOUBLE OVAL | | INSIDE DIAMETER | 2.574 INCHES MINIMUM AND 2.604 INCHES MAXIMUM | | MAJOR THICKNESS | 0.090 INCHES MINIMUM AND 0.093 INCHES MAXIMUM | | MATERIAL DOCUMENT AND CLASSIFICATION | AISI 1020 ASSN STD 1ST MATERIAL RESPONSE OR SAE 1020 ASSN STD 1ST MATERIAL RESPONSE OR AISI 1025 ASSN STD 2ND MATERIAL RESPONSE OR SAE 1025 ASSN STD 2ND MATERIAL RESPONSE OR AISI 1040 ASSN STD 3RD MATERIAL RESPONSE OR SAE 1040 ASSN STD 3RD MATERIAL RESPONSE OR AISI 1060 ASSN STD 4TH MATERIAL RESPONSE OR SAE 1060 ASSN STD 4TH MATERIAL RESPONSE OR FED STD 66 FED STD ALL MATERIAL RESPONSES OR MIL-S-46049, COMP 1074 OR 1085 MIL SPEC ALL MATERIAL RESPONSES | | OUTSIDE DIAMETER | 3.080 INCHES NOMINAL | | MATERIAL | STEEL COMP 1020 OR STEEL COMP 1025 OR STEEL COMP 1040 OR STEEL COMP 1060 OR STEEL COMP 1074 OR STEEL COMP 1085 | | RING STYLE | SPIRAL | | STRENGTH RATING | 211000.0 POUNDS PER SQUARE INCH MINIMUM TENSILE | | SURFACE TREATMENT DOCUMENT AND CLASSIFICATION | QQ-P-416, TYPE 2, CLASS 2 FED SPEC SINGLE TREATMENT RESPONSE | | SURFACE TREATMENT | CADMIUM AND CHROMATE | | USAGE DESIGN | EXTERNAL |
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