NSN 5325-01-278-2656 3163893, 01-278-2656, 012782656
Product Details | SCREW THREAD INSERT
5325-01-278-2656 A cylindrical item which may have wrenching and/or driving facilities and/or shoulders. It is designed to be inserted in a drilled, tapped 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 on its under portion 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
Part Alternates: 3163893, 5325-01-278-2656, 01-278-2656, 5325012782656, 012782656
Hardware and Abrasives | Fastening Devices
| Supply Group (FSG) | NSN Assign. | NIIN | Item Name Code (INC) |
|---|---|---|---|
| 53 | 03 MAY 1988 | 01-278-2656 | 11444 ( INSERT, SCREW THREAD ) |
Cross Reference | NSN 5325-01-278-2656
| Part Number | Cage Code | Manufacturer |
|---|---|---|
| 3163893 | 10001 | NAVAIR AND NAVSEA MANAGED ORIGINAL DESIGN ACTIVITY DWG NOT |
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Technical Data | NSN 5325-01-278-2656
| Characteristic | Specifications |
|---|---|
| MATERIAL | STEEL COMP 303 OVERALL |
| MATERIAL DOCUMENT AND CLASSIFICATION | ASTM A582 ASSN STD SINGLE MATERIAL RESPONSE OVERALL |
| SURFACE TREATMENT | PASSIVATE OVERALL |
| SURFACE TREATMENT DOCUMENT AND CLASSIFICATION | QQ-P-35,TYPE 1 FED SPEC SINGLE TREATMENT RESPONSE OVERALL |
| SPECIAL FEATURES | LENGTH IS 0.984 PLUS 0.000 MINUS 0.015. BOTH ENDS ARE 0.188 PLUS 0.000 MINUS 0.002 DIA- BEFORE KNURLING,LENGTH IS 0.310,CHAMFER IS 0.015 X 45DEG,0.110 PLUS OR MINUS 0.005 DIA THRU AND0.138-32 UNC-2BX 0.280 DEEP. COLLAR ISCENTERED WITH 0.198 PLUS 0.000 MINUS 0.004 DIA. AFTER KNURLING,KNURL IS D.P. STRAIGHT. COLLAR LENGTH IS 0.380,SURFACE ROUGHNESS AS ROLLED OR DRAWN. CUT OR MACHINED SURFACES TO HAVE 125. REMOVE BURRS AND SHARP EDGES. IDENTIFY PER MIL STD 130. |
Restrictions/Controls & Freight Information | NSN 5325-01-278-2656
| Category | Code | Description |
|---|---|---|
| Hazardous Material Indicator Code | N | There is no data in the HMIS and the NSN is in an FSC not generally suspected of containing hazardous materials |
| Demilitarization Code: | A | Non-Munitions List Item/ Non-Strategic List Item - Demilitarization not required. |
| Precious Metals Indicator Code: | U | Precious metal type is unknown |
| Criticality Code: | X | The item does not have a nuclear hardened feature or any other critical feature such as tolerance, fit restriction or application. |
| Category | Code | Description |
|---|---|---|
| No Freight Information | ||