Home / MS parts / NSN 2840-00-939-3472
NSN 2840-00-939-3472  ·  NIIN 009393472  ·  FSC 2840
NO DASHES 2840009393472
In Stock

SEAL BEARING REAR

Gas Turbines and Jet Engines, Aircraft, Prime Moving; and Components

Application: TF30 ENG

Technical characteristics

2 rows

Straight from the federal item record. Entries the record leaves empty are shown empty — nothing is filled in on its behalf.

Technical characteristics from the federal item record
MRCRequirementValue
TEXTGENERAL CHARACTERISTICS ITEM DESCRIPTIONGRAPHITE CARBON;RING SHAPED WITH VERTICAL JOINT 0.008 MIN,0.014 MAX IN. W AT 3.783 NOM IN. OD FOR SEAL;0.129 MIN,0.131 MAX IN. W WALL;0.168 MIN,0.176 MAX IN. WALL THK;7 HOLES THRU WALL WIDTH EQ SPACED ON BASIS OF 8,0.026 MIN,0.030 MAX DIA,RECESS 0.030 MIN,0.035 MAX IN. DIA TO 0.036 MIN,0.040 MAX IN. DEPTH 1ST SIDE,RECESS 0.060 MIN,0.065 MAX IN. DIA TO 0.020 MIN,0.024 MAX IN. DEPTH 2ND SIDE;16 GROOVES EQ SPACED ON FIRST SIDE,0.040 MAX IN. DEEP INTO WALL WIDTH,0.116 MAX IN. DEEP INTO WALL THK,ROUNDED WITH 0.100 MAX IN. RADIUS
AGAVEND ITEM IDENTIFICATIONTF30 ENG

Cross-references

2 manufacturer part numbers on file for this NSN — each shown against the CAGE code it belongs to.

Manufacturer cross-reference part numbers and CAGE codes
Manufacturer part numberCAGE
50389252661
50398277445

Supersedes

This item replaces cancelled NIIN 009803089. An older drawing citing one of those numbers resolves here.