Follow Us on Google+

Request A Price Quote:

NIIN Output Data

NIIN:
NSN:
Item Name:
BACK-UP RING , PREFORMED PACKING

Definition:

A CIRCULAR SHAPED ITEM WITH AN APERTURE MANUFACTURED TO PREDETERMINED DIMENSIONS, CONSTRUCTED WITH A RECTANGULAR CROSS SECTION THAT MAY BE SOLID, WITH JOINT, OR IN A HELICAL FORM THAT FACILITATES SPIRAL WRAP INSTALLATION. IT PREVENTS SEAL EXTRUSION UNDER PRESSURE AND IS DESIGNED TO FIT ON THE DOWN-PRESSURE SIDE OF A GLAND GROOVE WITH A PACKING, PREFORMED OR O-RING.

Reference/Part Number

Part Number CAGE Status RNCC RNVC DAC RNAAC MSDS SADC
MS28774-019CP 03950 A 5 9 6 ZZ
V3E10074-39CP 99517 A 5 1 6 ZZ
V3E10079-39CP 99517 A 5 1 6 ZZ
V3E10074-39 99517 A 5 1 5 ZZ
MS28774-019CP 96906 M 5 9 6 ZZ
AS8791/1-019CP 03950 A 3 1 6 ZZ

CAGE Information

Code Company
03950 NAVAL INVENTORY CONTROL POINT MECHAN
99517 VACCO INDUSTRIES DIV VACCO
96906 MILITARY STANDARDS PROMULGATED BY MI

Federal Supply Class

Title

PACKING AND GASKET MATERIALS

Inclusions:

INCLUDES GENERAL PURPOSE OIL GREASE, AIR, LIQUID, GAS, AND CHEMICAL SEALS; OAKUM; PREFABRICATED GASKETS AND SEALS DESIGNED FOR A SINGLE SPECIFIC APPLICATION.

Exclusions:

EXCLUDES O-RINGS (FSC 5331); BULK MATERIAL ITEMS, SUCH AS; RUBBER, CORK, AND ASBESTOS SHEETS AND STRIPS (FSG 93); LIQUID GASKET MATERIALS (RTV, PERMATEX, ETC.) (FSG 80); RFI AND EMI SEALS AND GASKETS (FSC 5999), AND ALL SEAL RETAINERS.

Characteristics (Decoded)

MRC Requirements Statement Clear Text Reply
CRTL CRITICALITY CODE JUSTIFICATION ZZZY
ADVN CROSS-SECTIONAL HEIGHT 0.045 INCHES MINIMUM AND 0.052 INCHES MAXIMUM
ZZZY REFERENCE NUMBER DIFFERENTIATING CHARACTERISTICS NAVY SPECIAL MATERIAL INDICATOR CODE CP, SPECIAL CLEAN FOR OXYGEN/NITROGEN SERVICE
MATT MATERIAL PLASTIC POLYTETRAFLUOROETHYLENE
ADYU PERIPHERAL DIAMETER 0.916 INCHES MINIMUM AND 0.922 INCHES MAXIMUM
AAGR CROSS-SECTIONAL SHAPE STYLE SINGLE TURN SPIRAL
ZZZK SPECIFICATION/STANDARD DATA 96906-MS28774L AMENDMENT 1/INACTIVE/ GOVERNMENT STANDARD
MDCL MATERIAL DOCUMENT AND CLASSIFICATION SAE AS8791/1 ASSN STD SINGLE MATERIAL RESPONSE
ADYT CENTER HOLE DIAMETER 0.812 INCHES MINIMUM AND 0.814 INCHES MAXIMUM

Similar Parts

AS8791/1-019CP , AS87911019CP , 5330-01-528-2826 , 5330015282826 , 015282826 , MS28774-019CP , V3E10074-39CP , V3E10079-39CP , V3E10074-39 , MS28774-019CP , AS8791/1-019CP ,