National Stock Number (NSN) 5360-00-051-1517 (5360000511517) Parts List

Item Name	Spring Helical Torsion
Federal Supply Group (FSG)	Hardware and Abrasives
Federal Supply Class (FSC)	5360 Coil Flat Leaf and Wire Springs
National Item Identification Number (NIIN)	00-051-1517 (000511517)
NCB Code	USA (00)
Manufacturer	Springfield Armory, General Dynamics Ots Global Inc

Part Number	Manufacturer	Item Name	Cage Code	RFQ
11010640	springfield armory	spring helical torsion	19205	RFQ
116C2484	general dynamics ots global inc	spring helical torsion	05606	RFQ
116C2484P1	general dynamics ots global inc	spring helical torsion	05606	RFQ

MRC	Criteria	Characteristic
AARX	INSIDE DIAMETER	0.909 INCHES MINIMUM AND 0.967 INCHES MAXIMUM
AGEK	SPRING FREE LENGTH	1.284 INCHES MINIMUM AND 1.296 INCHES MAXIMUM
APCN	COIL QUANTITY	4-1/2
AXLH	COIL HELIX DIRECTION	RIGHT-HAND OR LEFT-HAND
AXLQ	SPRING FREE OUTSIDE DIAMETER	1.107 INCHES MINIMUM AND 1.167 INCHES MAXIMUM
MATT	MATERIAL	STEEL UNS K08500 OVERALL
SFTT	SURFACE TREATMENT	PHOSPHATE OVERALL
STDC	SURFACE TREATMENT DOCUMENT AND CLASSIFICATION	MIL-STD-171,5.3.1.2 OR 5.3.2 MIL SPEC SINGLE TREATMENT RESPONSE OVERALL
STYL	STYLE DESIGNATOR	SINGLE TORSION LEFT HAND