|
|
|
National Stock Number:
5325-00-052-1636
Federal Supply Class:
5325
National Item Identification Number:
000521636
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.
|
Manufacturer Information:
| 2JC2843H25 | 48306 | NORTHROP GRUMMAN SUPPORT SERVICES CORP | | 2JC2843H25 | 97942 | NORTHROP GRUMMAN SYSTEMS CORPORATION | | NCN6-3-040-12 | 57227 | PICS SCREW MACHINE, INC. | | RCN64BE040-12 | 30343 | RADIO COMPONENT CORP |
|
Techincal Specification:
| FLANGE THICKNESS | 0.010 INCHES MINIMUM AND 0.018 INCHES MAXIMUM | | INSERT SIZE | 0.197 IN. MIN,0.201 IN. MAX OD | | LENGTH | 0.405 INCHES MINIMUM AND 0.425 INCHES MAXIMUM | | NOMINAL THREAD SIZE | 0.138 INCHES | | WIDTH ACROSS FLATS | 0.250 INCHES MINIMUM AND 0.260 INCHES MAXIMUM | | STYLE DESIGNATOR | SERRATED | | SURFACE TREATMENT DOCUMENT AND CLASSIFICATION | QQ-P-35 FED SPEC SINGLE TREATMENT RESPONSE OVERALL | | SURFACE TREATMENT | PASSIVATE OVERALL | | THREAD QUANTITY PER INCH | 32 | | THREAD SERIES DESIGNATOR | UNC |
|
|