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NationalStockNumber.INFO

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Ball Bearing Unit

NSN: 3130-00-108-0649 | Model: SP31

An assembled unit, composed of a housing incorporating a single or multiple row ball bearin (s) , designed to meet various or specific conditions of mounting.

NSN Properties and Flags
NATO Stock Number
3130-00-108-0649
DEMIL
NO
Mounting Slot Length
1.5000 inches
Bore Diameter
1.9375 inches
Center To Center Distance Between Mounting Holes Along Width
7.6250 inches
Housing Height
5.3125 inches
Housing Length
2.5000 inches
Housing Width
10.5000 inches
Lubrication Fitting Type
Hydraulic
Rolling Element Groove Quantity
1
Alignment Type
Self-aligning
Internal Fit-up Designation
Standard
Seal Type
Labyrinth
Block Type
Fixed
Shaft End Type
Open
Seal Location
Both ends
Height From Bottom Of Base To Bore Centerline
2.7500 inches
Features Provided
Ground rolling element groove
Lubrication Fitting Angle From Horizontal Centerline
90.0 degrees
Rotating Element Locking Method
Direct
Mounting Hole Type
Slotted
Special Features
Locking pin and dimple locate lubrication hole
Lubrication Material
Grease
Material
Wool seal

Pricing and Availability

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NSN 3130-00-108-0649 Datasheet

Supply Class (FSC):
Mounted Bearings
Cross Reference:
  • SP31
  • 506
Cage Codes:
  • Adamson Inc Stephens (CAGE 57448)
  • Dual Motors Truck Co Inc (CAGE 81784)
Schedule B & Trade:
  • Schedule B: 8482991050 (NAICS 332991)

    Parts, except inner and outer races, for ball bearings, (including ball bearings with integral shafts)

  • SITC: 74699

    Parts of ball and roller bearings, n.E.S.

  • End Use: 21180

    Industrial machines, other

Identification:
HMIC

N - Indicates there is no data in the hmirs and the nsn is in a fsc not generally suspected of containing hazardous materials.

PMIC

U - Precious metal content is unknown

CRITL

- The item does not have a nuclear hardened feature or any other critical feature such as tolerance, fit restriction or application.

Questions & Answers:
What are the historical prices recorded for this stock number?
No pre-dated pricing for this NSN could be found.
Does NSN 3130-00-108-0649 have a shelf life?
No. There is no shelf life applicable for this NSN.
What NATO entities are users of this NSN?
Tennessee Valley Authority
What is the NIIN of NSN 3130-00-108-0649?
001080649 or 00-108-0649
Does NSN 3130-00-108-0649 require demilitarization?
Yes - ITAR Controlled
What is the most recent solicitation for NSN 3130-00-108-0649?
No solicitations for this NSN.
When was this national stock number assigned to the federal catalog?
Jan 01, 1963