NSN 5310-00-249-5178
Part Details | RECESSED WASHER
5310-00-249-5178 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: B3120010991, B312001099-1, B3120010991, B312001099-1, 5310-00-249-5178, 00-249-5178, 5310002495178, 002495178
| Supply Group (FSG) | NSN Assigned | NIIN | Item Name Code (INC) |
|---|---|---|---|
| 53 | NOV 19, 1969 | 00-249-5178 | 15933 ( WASHER, RECESSED ) |
REFERENCE DRAWINGS & PICTURES
SPRING TENSION
Cross Reference | NSN 5310-00-249-5178
| Part Number | Cage Code | Manufacturer |
|---|---|---|
| B312001099-1 | 88818 | KEARFOTT CORPORATIONDBA KEARFOTT |
| B312001099-1 | 14804 | SINGER CO THEKEARFOTT DIV |
Technical Data | NSN 5310-00-249-5178
| Characteristic | Specifications |
|---|---|
| STYLE DESIGNATOR | 5 SPRING TENSION |
| HOLE DIAMETER | 0.620 INCHES MINIMUM AND 0.630 INCHES MAXIMUM |
| RECESS DIAMETER | 0.760 INCHES MINIMUM AND 0.770 INCHES MAXIMUM |
| MATERIAL THICKNESS | 0.312 INCHES NOMINAL |
| RECESS ANGLE | 79.0 DEGREES MINIMUM AND 81.0 DEGREES MAXIMUM |
| SPECIAL FEATURES | 2 HOLES 0.055 IN. DIA BY 0.017 IN. DEEP LOCATED ON RECESSED SIDE ON 1.312 IN. CIRCLE DIA 180 DEG APART |
| PART NAME ASSIGNED BY CONTROLLING AGENCY | NAVY SPECIAL PROJECT |