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NSN 3120-00-970-7550Government record, cited

Bearing, Washer, Thrust3120-00-970-7550

NSN 3120-00-970-7550 · NIIN 009707550 · Part number B135915
Schwitzer Engine Components a Household Intl Co · FSC 3120 — Bearings, Plain, Unmounted · FSG 31 — Bearings · CAGE 53591
Government record, cited
NSN 3120-00-970-7550 — this item is cataloged by the U.S. Government under National Stock Number 3120-00-970-7550. Manufacturer of record part number: B135915.
Also searched as  3120-00-970-7550 · 3120009707550 · NIIN 009707550 · 00-970-7550 · FSC 3120 Bearings, Plain, Unmounted · CAGE 53591 · B135915 · 7M9922
Nearby stock numbers  ·
Features
  • Bearing,washer,thrust — FSC 3120
  • Corner Shape: SQUARE ALL CORNERS
  • Overall Thickness: 0.2260 INCHES NOMINAL IN
  • Style Designator: ROUND
  • Diameter: 0.7500 INCHES NOMINAL IN
  • Cross-Sectional Shape Style: RECTANGULAR
  • Outside Diameter: 2.5000 INCHES NOMINAL IN
  • Lubrication Feature: GROOVE FLAT BEARING SURFACE
Identification
  • NSN: 3120-00-970-7550
  • NIIN: 009707550
  • FSC: 3120 — Bearings, Plain, Unmounted
  • FSG: 31 — Bearings
  • Primary part number: B135915
  • Manufacturer: Schwitzer Engine Components a Household Intl Co
General Description

The Bearing,washer,thrust, cataloged under National Stock Number 3120-00-970-7550, is classified within Federal Supply Class 3120 (Bearings, Plain, Unmounted) of the Bearings group. The manufacturer of record is Schwitzer Engine Components a Household Intl Co. Government technical data includes 9 specifications, cited from the U.S. Government catalog. The record lists 2 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN3120-00-970-7550
Primary Part NumberB135915
Item NameBearing,washer,thrust
FSC / FSG3120 / 31 — Bearings, Plain, Unmounted
ManufacturerSchwitzer Engine Components a Household Intl Co
StatusACTIVE
Corner ShapeSQUARE ALL CORNERS
Overall Thickness0.2260 INCHES NOMINAL IN
Style DesignatorROUND
Diameter0.7500 INCHES NOMINAL IN
Cross-Sectional Shape StyleRECTANGULAR
Outside Diameter2.5000 INCHES NOMINAL IN
Lubrication FeatureGROOVE FLAT BEARING SURFACE
MaterialCOPPER ALLOY OVERALL
Center Hole Shape StyleROUND
Lifecycle & Compliance
Acquisition StatusACTIVE
DEMIL CodeDEMIL A — No Demilitarization Required
HazardNo hazard code in the DLA record (HMIC N)
Criticality CodeX
Cross-Reference Index
Part NumberManufacturer
B135915 PRIMARY Schwitzer Engine Components a Household Intl Co (USA)
7M9922 Caterpillar Inc Div Caterpillar Defense (USA)
No interchangeability data on file.
Other items in FSC 3120 — Bearings, Plain, Unmounted
Items in the same Federal Supply class. No interchangeability or substitution relationship is implied.
3120-00-001-1288
3120-00-001-1288 · Item name not on file
3120-00-001-1835
3120-00-001-1835 · Item name not on file
3120-00-001-1838
3120-00-001-1838 · Item name not on file
3120-00-001-1928
3120-00-001-1928 · Item name not on file
3120-00-001-1934
3120-00-001-1934 · Item name not on file
3120-00-001-3933
3120-00-001-3933 · Item name not on file
3120-00-001-3937
3120-00-001-3937 · Item name not on file
3120-00-001-3938
3120-00-001-3938 · Item name not on file

Frequently Asked Questions

What is NSN 3120-00-970-7550?

NSN 3120-00-970-7550 is a Bearing,washer,thrust, manufactured by Schwitzer Engine Components a Household Intl Co, classified under FSC 3120, Bearings, Plain, Unmounted. Status: active.

What part numbers are listed for NSN 3120-00-970-7550?

NSN 3120-00-970-7550 has 2 manufacturer part numbers on file: B135915 (Schwitzer Engine Components a Household Intl Co), 7M9922 (Caterpillar Inc Div Caterpillar Defense).

What are the specifications of B135915?

Key specifications for B135915: Corner Shape: SQUARE ALL CORNERS; Overall Thickness: 0.2260 INCHES NOMINAL IN; Style Designator: ROUND; Diameter: 0.7500 INCHES NOMINAL IN. 9 specifications are documented in the U.S. Government catalog.

Is NSN 3120-00-970-7550 hazardous material?

No hazard code in the DLA record (HMIC N). Hazard information on this page is shown exactly as it appears in the DLA record.

Sources

U.S. Government catalog: edition PUBLOGDVD v12.0.0 (OCT 2026), edition date 2026-10-01, retrieved 2026-10-16.

U.S. Government catalog: edition PUBLOGDVD v12.0.0 (OCT 2026), edition date 2026-10-01, retrieved 2026-10-18.

✓ Data cited from the U.S. Government catalog; commercial cross-references from OEM and certified industry sources.
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