5310-99-970-3189 WASHER,FLAT Index 5310-99-996-4178 NUT,PLAIN,HEXAGON

National Stock Number:
5310-99-971-0807

Federal Supply Class:
5310

National Item Identification Number:
999710807

Description:
WASHER,FLAT


Manufacturer Information:
544641 U1278MINISTRY OF DEFENCE NAVY
571632 K4000MINISTRY OF DEFENCE NAVY
9067022 K7194PEUGEOT MOTOR CO PLC
B981B1384CLARK MASTS TEKSAM NV
B981 D7110TEKSAM GMBH
B981 K3456CLARK MASTS TEKSAM LTD
BS3410 K7766BRITISH STANDARDS INSTITUTION
D267331TEM32 K1806MINISTRY OF DEFENCE, DE&S UNDERWATER AND ELECTRONIC WARFARE PT (UEW IPT)
E224101TEM32 K1806MINISTRY OF DEFENCE, DE&S UNDERWATER AND ELECTRONIC WARFARE PT (UEW IPT)
PF74022-351K0991MARCONI COMMUNICATION SYSTEMS LTD
PF74022-351 K2555G E C MARCONI COMMUNICATIONS LTD
PF74022-351U2248SELEX ELSAG LTD
W62-5U2626LOCOMOTORS LTD


Techincal Specification:
CENTER HOLE SHAPE STYLEROUND
CROSS-SECTIONAL SHAPE STYLERECTANGULAR
HARDNESS RATING157.00 BRINELL MINIMUM
HOLE DIAMETER0.328 INCHES MINIMUM AND 0.333 INCHES MAXIMUM
MATERIAL DOCUMENT AND CLASSIFICATIONBS 1449 PART 3B CS4 HARD (WITHDRAWN) NATIONAL STD/SPEC SINGLE MATERIAL RESPONSE
MATERIALSTEEL
PERIPHERAL SHAPE STYLEROUND
OVERALL DIAMETER0.620 INCHES MINIMUM AND 0.625 INCHES MAXIMUM
SPECIAL FEATURESMM
SURFACE TREATMENTCADMIUM
THICKNESS0.040 INCHES NOMINAL


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