PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

103GPBearing,sleeve

Johnson Bronze Co · NSN 3120-00-662-8383 · FSC 3120 · No Item Name Available
Verified by PartsTable
NSN 3120-00-662-8383 — this item is cataloged by the U.S. Government under National Stock Number 3120-00-662-8383. Primary manufacturer part number: 103GP.
Features
  • Bearing,sleeve — FSC 3120
  • Body Outside Diameter: 1.0020 INCHES MINIMUM AND 1.0030 INCHES MAXIMUM IN
  • Body Inside Diameter: 0.7490 INCHES MINIMUM AND 0.7510 INCHES MAXIMUM IN
  • Corner Shape: SQUARE ALL CORNERS
  • Material Document and Classification: SAE ASSN STD SINGLE MATERIAL RESPONSE OVERALL
  • Style Designator: SOLID, PLAIN, NO OUTSIDE FLANGES
  • Material: COPPER ALLOY 932 OVERALL
  • 15 verified cross-references
Applications
  • Rotating machinery support and alignment
  • Shaft load distribution
  • Precision spindle assemblies
  • Applications requiring Copper Alloy 932 Overall construction
General Description

The Bearing,sleeve, cataloged under National Stock Number 3120-00-662-8383, is classified within Federal Supply Class 3120 (No Item Name Available) of the Bearings group. The primary manufacturer of record is Johnson Bronze Co. Government technical data includes 6 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 15 commercial cross-references from 9 manufacturers, enabling identification through both NSN and commercial part number lookups. 12 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Cancelled.

Technical Specifications
ParameterValue
NSN3120-00-662-8383
Primary Part Number103GP
Item NameBearing,sleeve
FSC / FSG3120 / 31 — No Item Name Available
ManufacturerJohnson Bronze Co
StatusCANCELLED
Body Outside Diameter1.0020 INCHES MINIMUM AND 1.0030 INCHES MAXIMUM IN
Body Inside Diameter0.7490 INCHES MINIMUM AND 0.7510 INCHES MAXIMUM IN
Corner ShapeSQUARE ALL CORNERS
Material Document and ClassificationSAE ASSN STD SINGLE MATERIAL RESPONSE OVERALL
Style DesignatorSOLID, PLAIN, NO OUTSIDE FLANGES
MaterialCOPPER ALLOY 932 OVERALL
Lifecycle & Compliance
Acquisition StatusCANCELLED
HAZMATNo
Verified Substitutes 12
5915-00-004-7608930409-1 INTERCHANGEABLE
Filter,radio Frequency Interfere
Raytheon Company Dba Raytheon
5930-00-054-4425H101 INTERCHANGEABLE
Switch,push
Switchcraft Inc.
5961-00-118-1180 INTERCHANGEABLE
Transistor
6105-00-209-5520 INTERCHANGEABLE
Motor,alternating Current
6210-00-270-4727161910 INTERCHANGEABLE
Lens,light
Telemechanics Inc
5360-00-360-8018116183 INTERCHANGEABLE
Spring,helical,compression
Am General Llc
5330-00-641-21697B2051 INTERCHANGEABLE
Seal,plain Encased
Caterpillar Inc Div Caterpillar Defense
5330-00-710-6029 INTERCHANGEABLE
Gasket
3110-00-769-14264TL68111 INTERCHANGEABLE
Cup,tapered Roller Bearing
Ntn Bearing Corporation of America
5950-00-835-3732H101 INTERCHANGEABLE
Transformer,power
Magnetika Inc
Cross-Reference Index
Part NumberManufacturer
103GP Johnson Bronze Co (USA)
5209-9-3 Chief of Engineers Dept of Army (USA)
1142 Atlas Brass Foundry Inc (USA)
1975-6-12 Titan Wheel Corporation of Illinois (USA)
CB1216-12 Bunting Bearings Corp (USA)
M1216-12 Altra Industrial Motion Corp. (USA)
6157 Chief of Engineers Dept of Army (USA)
1975-6-12 Chief of Engineers Dept of Army (USA)
MS35771-89 Military Standards Promulgated by Military Departments Under Authority of Defense Standardization Manual 4120 3-M
SH186 Randall Bearing Inc (USA)
D253 Bunting Bearings Corp (USA)
H-101 Eagle-Picher Industries Inc Kingwell Div (USA)
FS4112 Titan Wheel Corporation of Illinois (USA)
T6157 Chief of Engineers Dept of Army (USA)
T6157 Titan Wheel Corporation of Illinois (USA)
Related Parts
5915-00-004-7608INTERCHANGEABLE
FILTER,RADIO FREQUENCY INTERFERE
930409-1
5930-00-054-4425INTERCHANGEABLE
SWITCH,PUSH
H101
5961-00-118-1180INTERCHANGEABLE
TRANSISTOR
6105-00-209-5520INTERCHANGEABLE
MOTOR,ALTERNATING CURRENT
6210-00-270-4727INTERCHANGEABLE
LENS,LIGHT
161910
5360-00-360-8018INTERCHANGEABLE
SPRING,HELICAL,COMPRESSION
116183
5330-00-641-2169INTERCHANGEABLE
SEAL,PLAIN ENCASED
7B2051
5330-00-710-6029INTERCHANGEABLE
GASKET
3110-00-769-1426INTERCHANGEABLE
CUP,TAPERED ROLLER BEARING
4TL68111
5950-00-835-3732INTERCHANGEABLE
TRANSFORMER,POWER
H101
4320-00-959-3055INTERCHANGEABLE
RING,LANTERN
H101
6625-01-033-0691INTERCHANGEABLE
HOLDER,PROBE

Frequently Asked Questions

What is NSN 3120-00-662-8383?

NSN 3120-00-662-8383 is a Bearing,sleeve, manufactured by Johnson Bronze Co, classified under FSC 3120 (No Item Name Available). Status: cancelled.

What are the part numbers for NSN 3120-00-662-8383?

NSN 3120-00-662-8383 has 15 cross-referenced part numbers: 103GP (Johnson Bronze Co), 5209-9-3 (Chief of Engineers Dept of Army), 1142 (Atlas Brass Foundry Inc), 1975-6-12 (Titan Wheel Corporation of Illinois), CB1216-12 (Bunting Bearings Corp) and 10 more.

What NSN replaces 3120-00-662-8383?

There are 12 known substitutes for 3120-00-662-8383: 5915-00-004-7608, 5930-00-054-4425, 5961-00-118-1180 and 9 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 103GP?

Key specifications for 103GP: Body Outside Diameter: 1.0020 INCHES MINIMUM AND 1.0030 INCHES MAXIMUM IN; Body Inside Diameter: 0.7490 INCHES MINIMUM AND 0.7510 INCHES MAXIMUM IN; Corner Shape: SQUARE ALL CORNERS; Material Document and Classification: SAE ASSN STD SINGLE MATERIAL RESPONSE OVERALL. 7 total characteristics are documented in the Federal Logistics Information System.

Is NSN 3120-00-662-8383 still in active supply?

NSN 3120-00-662-8383 is currently cancelled. Check with the Defense Logistics Agency for current availability and authorized substitutes.

Validated with multiple authoritative sources, including Government, OEM, and Certified sources.
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