National Item Identification Number

01-098-9885

National Stock Number

Item Name

WASHER,RECESSED

Federal Supply Class

5310

Referenced on: http://www.tpub.com/content/misc_manuals_2/TM-9-2350-222-24P/TM-9-2350-222-24P0641.htm
Referenced on: http://www.tpub.com/content/misc_manuals_2/TM-9-2350-222-24P/TM-9-2350-222-24P0754.htm
Referenced on: http://www.tpub.com/content/misc_manuals_2/TM-9-2350-222-24P/TM-9-2350-222-24P0858.htm

Description

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.

Commercial and Government Entity Code (Supplier Data)

---

19207

---

---

NSN (National Stock Number) 5310-01-098-9885, 5310010989885 NIIN (National Identification Number) 01-098-9885, 010989885

Part Numbers (Reference Numbers)

8724507

Required Categories

STYLE DESIGNATOR
HOLE DIAMETER
OUTSIDE DIAMETER
OVERALL HEIGHT
RECESS DEPTH;

Required Description

16 RECESS
0.810 INCHES NOMINAL
1.342 INCHES NOMINAL
0.038 INCHES NOMINAL
0.0