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National Stock Number:
5325-01-298-9760
Federal Supply Class:
5325
National Item Identification Number:
012989760
Description:
GROMMET,METALLIC
Detail:
A TWO-PIECE METALLIC ITEM, ONE PIECE USUALLY TUBULAR IN APPEARANCE AND FLANGED AT ONE END, THE OTHER PIECE A PLAIN TOOTH OR SPUR WASHER OR RETAINING RING. IT IS PRIMARILY USED FOR LINING AND REINFORCING THE EDGES OF HOLES. THE UNFLANGED END IS DESIGNED TO BE INSERTED THROUGH A HOLE AND RETAINED IN PLACE BY BEING CRIMPED OVER THE PLAIN OR TOOTH WASHER OR RETAINING RING OR BY CLINCHING ACTION BETWEEN THE SPUR WASHER AND THE FLANGED END. EXCLUDES EYELET, METALLIC.
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Manufacturer Information:
| 717801665-002 | 04939 | LOCKHEED MARTIN CORPORATION | | CA21038-4-3 | 29372 | HOWMET GLOBAL FASTENING SYSTEMS INC. |
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Techincal Specification:
| BARREL HEIGHT | 0.150 INCHES MINIMUM AND 0.160 INCHES MAXIMUM | | BARREL OUTSIDE DIAMETER | 0.307 INCHES MINIMUM AND 0.311 INCHES MAXIMUM | | BARREL STYLE | STRAIGHT ROUND TYPE | | FLANGE OUTSIDE DIAMETER | 0.505 INCHES MAXIMUM | | FLANGE STYLE | FLANGE | | MATERIAL DOCUMENT AND CLASSIFICATION | MIL-S-5059 MIL SPEC 1ST MATERIAL RESPONSE OR QQ-S-763 FED SPEC 2ND MATERIAL RESPONSE OVERALL | | MATERIAL | STEEL COMP 302 OR STEEL COMP 304 OVERALL | | WASHER STYLE | FLAT | | SURFACE TREATMENT DOCUMENT AND CLASSIFICATION | QQ-P-35 FED SPEC SINGLE TREATMENT RESPONSE OVERALL | | SURFACE TREATMENT | PASSIVATE OVERALL |
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