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National Stock Number:
5325-01-530-8998
Federal Supply Class:
5325
National Item Identification Number:
015308998
Description:
INSERT,SCREW THREAD
Detail:
A cylindrical item which may have wrenching and/or driving facilities and/or shoulders. It is designed to be inserted in a drilled or a pretapped hole, or molded or pressed into soft material to reduce the size of a tapped hole; to provide threads; to add strength, and/or to prevent stripping. It is one of the following: (1) a one-piece, flanged or unflanged, internally threaded item which may have external threads, and/or serrations around the periphery of the collar, designed to engage a serrated lock ring which is not included with the item; (2) a one-piece precision coiled wire; (3) a two-piece item consisting of an internally threaded cylinder and a mating externally threaded part; or (4) a one-piece internally threaded item whose outside diameter is tapered and/or knurled and/or with fin(s). The internal thread of the item may have a locking feature. Excludes items having a sleeve on its underportion which can be clinched or crimped. Excludes BUSHING, MACHINE THREAD; NUT, PLAIN, KNURLED; NUT, PLAIN, ROUND; NUT, PLAIN, CLINCH and NUT, SELF-LOCKING, CLINCH. See also NUT, PLAIN, PLATE.
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Manufacturer Information:
| 204-32702-1 | 81205 | THE BOEING COMPANY |
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Techincal Specification:
| FLANGE DIAMETER | 0.831 INCHES MINIMUM AND 0.841 INCHES MAXIMUM | | FLANGE THICKNESS | 0.060 INCHES NOMINAL | | INSERT SIZE | 0.500 IN. OD | | LENGTH | 0.750 INCHES NOMINAL | | MATERIAL DOCUMENT AND CLASSIFICATION | ASTM-A108 ASSN STD SINGLE MATERIAL RESPONSE OVERALL OR ASTM-A576 ASSN STD SINGLE MATERIAL RESPONSE OVERALL OR AMS-STD-66 ASSN STD SINGLE MATERIAL RESPONSE OVERALL | | MATERIAL | STEEL OVERALL | | PROPRIETARY CHARACTERISTICS | PACS | | NOMINAL THREAD SIZE | 0.375 INCHES | | SECOND FLANGE THICKNESS | 0.060 INCHES NOMINAL | | SPECIAL FEATURES | FLANGE FIRST END 0.560 INCH NOMINAL ACROSS FLATS; FIRST END DRILLED 0.386 TO 0.391 INCH DIAMETER, 0.250 TO 0.270 INCH DEEP; MACHINED SURFACES COATED WITH CORROSION PREVENTATIVE COMPOUND; PART IS MODIFIED FROM PART NUMBER NAS1832-6-6 OR P/N NAS1833-6-750 | | WIDTH ACROSS FLATS | 0.831 INCHES MINIMUM AND 0.841 INCHES MAXIMUM | | STYLE DESIGNATOR | FLANGE | | SURFACE TREATMENT | CADMIUM OVERALL | | THREAD CLASS | 3B | | THREAD DIRECTION | RIGHT-HAND | | THREAD LENGTH | 0.490 INCHES NOMINAL | | THREAD QUANTITY PER INCH | 24 | | THREAD SERIES DESIGNATOR | UNJF |
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