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National Stock Number:
5325-00-988-5321
Federal Supply Class:
5325
National Item Identification Number:
009885321
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:
| M27426-3192B | 81349 | MILITARY SPECIFICATIONS PROMULGATED BY MILITARY DEPARTMENTS/AGENCIES UNDER AUTHORITY OF DEFENSE STANDARDIZATION MANUAL 4120 3-M | | M2742630192B | 81349 | MILITARY SPECIFICATIONS PROMULGATED BY MILITARY DEPARTMENTS/AGENCIES UNDER AUTHORITY OF DEFENSE STANDARDIZATION MANUAL 4120 3-M | | RR-400C0 | 80756 | SPIROLOX INC | | RR-400CD | 80756 | SPIROLOX INC | | MIL-DTL-27426 | 81349 | MILITARY SPECIFICATIONS PROMULGATED BY MILITARY DEPARTMENTS/AGENCIES UNDER AUTHORITY OF DEFENSE STANDARDIZATION MANUAL 4120 3-M | | MIL-R-27426 | 81349 | MILITARY SPECIFICATIONS PROMULGATED BY MILITARY DEPARTMENTS/AGENCIES UNDER AUTHORITY OF DEFENSE STANDARDIZATION MANUAL 4120 3-M |
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Techincal Specification:
| CASEHARDENING INDICATOR | NOT CASEHARDENED | | CROSS-SECTIONAL SHAPE STYLE | DOUBLE OVAL | | INSIDE DIAMETER | 3.721 INCHES MINIMUM AND 3.751 INCHES MAXIMUM | | MAJOR THICKNESS | 0.058 INCHES MINIMUM AND 0.064 INCHES MAXIMUM | | MATERIAL DOCUMENT AND CLASSIFICATION | FED STD 66, COMP 1070 FED STD 1ST MATERIAL RESPONSE AND FED STD 66, COMP 1078 FED STD 2ND MATERIAL RESPONSE AND FED STD 66, COMP 1084 FED STD 3RD MATERIAL RESPONSE AND FED STD 66, COMP 1090 FED STD 4TH MATERIAL RESPONSE AND FED STD 66, COMP 1080 FED STD 5TH MATERIAL RESPONSE | | MATERIAL HARDNESS RATING | 40.0 ROCKWELL C MINIMUM AND 51.5 ROCKWELL C MAXIMUM | | MATERIAL | STEEL COMP 1070 OR STEEL COMP 1078 OR STEEL COMP 1070 OR STEEL COMP 1090 OR STEEL COMP 1080 | | PROPRIETARY CHARACTERISTICS | NPAC | | OUTSIDE DIAMETER | 4.157 INCHES MINIMUM AND 4.187 INCHES MAXIMUM | | RING STYLE | SPECIAL FLAT | | STRENGTH RATING | 211000.0 POUNDS PER SQUARE INCH MINIMUM TENSILE | | SURFACE TREATMENT | CADMIUM AND CHROMATE | | USAGE DESIGN | INTERNAL |
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