Recently Updated NSN 5325-00-527-1988 Or (5325005271988) Part List

Item Name	Ring Retaining
Federal Supply Group (FSG)	Hardware and Abrasives
Federal Supply Class (FSC)	5325 Fastening Devices
National Item Identification Number (NIIN)	00-527-1988 (005271988)
NCB Code	USA (00)
Manufacturer	Ontic Engineering And Manufacturing Inc, Smalley Steel Ring Co, Spirolox Inc, Allison Transmission Inc, Hamilton Sundstrand Corporation, Garrett Turbocharger, Pratt And Whitney Canada Inc

Part Number	Manufacturer	Item Name	RFQ
69983S56	ontic engineering and manufacturing inc	ring retaining	RFQ
WH-56-S02	smalley steel ring co	ring retaining	RFQ
RR-56-S	spirolox inc	ring retaining	RFQ
6748072-56	allison transmission inc	ring retaining	RFQ
69983S56	hamilton sundstrand corporation	ring retaining	RFQ
400364	garrett turbocharger	ring retaining	RFQ
3009080	pratt and whitney canada inc	ring retaining	RFQ

MRC	Criteria	Characteristic
AAGR	CROSS-SECTIONAL SHAPE STYLE	ROUNDED CORNERS
AARX	INSIDE DIAMETER	0.504 INCHES NOMINAL
AASG	CASEHARDENING INDICATOR	NOT CASEHARDENED
ABKV	OUTSIDE DIAMETER	0.594 INCHES NOMINAL
ABMC	MAJOR THICKNESS	0.024 INCHES NOMINAL
ACXD	RING STYLE	SPECIAL FLAT
ALBY	USAGE DESIGN	INTERNAL
ALME	MATERIAL HARDNESS RATING	59.9 ROCKWELL SUPERFICIAL 30-N MINIMUM AND 67.2 ROCKWELL SUPERFICIAL 30-N MAXIMUM
AWQD	STRENGTH RATING	185000.0 POUNDS PER SQUARE INCH MINIMUM TENSILE
CRTL	CRITICALITY CODE JUSTIFICATION	FEAT
FEAT	SPECIAL FEATURES	THIS PART MEETS THE Y REQUIREMENTS DUE TO CRITICAL FEATURES,TOLERANCES,FIT RESTRICTIONS,MATERIAL PROPERTIES AND MANUFACTURING PROCESS. FAILURE COULD RESULT IN LOSS OR SUBSTANTIAL DAMAGE TO WEAPON SYSTEM,DEATH OR SERIOUS INJURY
MATT	MATERIAL	STEEL COMP 302
MDCL	MATERIAL DOCUMENT AND CLASSIFICATION	AISI 302 ASSN STD SINGLE MATERIAL RESPONSE