NSN 5310-01-031-8375
Part Details | RECESSED WASHER
5310-01-031-8375 A washer of any peripheral shape having a centrally located hole. Both bearing surfaces are parallel and flat, but one or both of the bearing surfaces must be broken by a counterbore, countersink, or similarly shaped recess. The thickness must not exceed 25 per cent of the outside diameter or the largest outside dimension. The maximum limit of the tolerance or range applied to the thickness and/or largest outside dimension must be used to determine compliance. Excludes WASHER, CONCAVE, RETAINER, PACKING, and thrust type washers. See also SPACER, SLEEVE; and SPACER, STEPPED.
Alternate Parts: PFW375, PFW-375, 2508835, 5310-01-031-8375, 01-031-8375, 5310010318375, 010318375
| Supply Group (FSG) | NSN Assigned | NIIN | Item Name Code (INC) |
|---|---|---|---|
| 53 | DEC 02, 1976 | 01-031-8375 | 15933 ( WASHER, RECESSED ) |
REFERENCE DRAWINGS & PICTURES
SPRING TENSION
Cross Reference | NSN 5310-01-031-8375
| Part Number | Cage Code | Manufacturer |
|---|---|---|
| PFW-375 | 94882 | JERGENS, INC.DBA TOOLING COMPONENTS DIVISION |
| 2508835 | 10001 | NAVAIR AND NAVSEA MANAGEDORIGINAL DESIGN ACTIVITY DWG NOT |
Technical Data | NSN 5310-01-031-8375
| Characteristic | Specifications |
|---|---|
| STYLE DESIGNATOR | 8 SPRING TENSION |
| HOLE DIAMETER | 0.396 INCHES MINIMUM AND 0.416 INCHES MAXIMUM |
| OUTSIDE DIAMETER | 0.875 INCHES NOMINAL |
| MATERIAL THICKNESS | 0.146 INCHES MINIMUM AND 0.166 INCHES MAXIMUM |
| TOP RECESS DIAMETER | 0.488 INCHES MINIMUM AND 0.508 INCHES MAXIMUM |
| BOTTOM RECESS DIAMETER | 0.488 INCHES MINIMUM AND 0.508 INCHES MAXIMUM |
| BOTTOM RECESS ANGLE | 90.0 DEGREES NOMINAL |
| TOP RECESS ANGLE | 90.0 DEGREES NOMINAL |
| SPECIAL FEATURES | OD BEVELED 0.030 IN. BY 45 DEG,WASHER CYANIDE HARDENED 0.005 TO 0.008 IN. DEEP |
| DEPARTURE FROM CITED DOCUMENT | AS DIFFERENTIATED BY SPECIAL QUALITY CONTROL TESTING FOR MK 48 TORPEDO |
| CRITICALITY CODE JUSTIFICATION | ZZZW |