PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

S312Bearing,sleeve

Chrysler Corp Amplex Div · NSN 3120-00-661-4291 · FSC 3120 · No Item Name Available
Verified by PartsTable
NSN 3120-00-661-4291 — this item is cataloged by the U.S. Government under National Stock Number 3120-00-661-4291. Primary manufacturer part number: S312.
Features
  • Bearing,sleeve — FSC 3120
  • Body Inside Diameter: 0.1885 INCHES MINIMUM AND 0.1895 INCHES MAXIMUM IN
  • Material: COPPER AND IRON OVERALL
  • Style Designator: SPLIT, PLAIN, NO OUTSIDE FLANGES
  • Corner Shape: SQUARE ALL CORNERS
  • Body Outside Diameter: 0.3135 INCHES MINIMUM AND 0.3145 INCHES MAXIMUM IN
  • 2 verified cross-references
  • Primary manufacturer: Chrysler Corp Amplex Div
Applications
  • Rotating machinery support and alignment
  • Shaft load distribution
  • Precision spindle assemblies
  • Applications requiring Copper and Iron Overall construction
General Description

The Bearing,sleeve, cataloged under National Stock Number 3120-00-661-4291, is classified within Federal Supply Class 3120 (No Item Name Available) of the Bearings group. The primary manufacturer of record is Chrysler Corp Amplex Div. Government technical data includes 5 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 2 commercial cross-references from 2 manufacturers, enabling identification through both NSN and commercial part number lookups. 9 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN3120-00-661-4291
Primary Part NumberS312
Item NameBearing,sleeve
FSC / FSG3120 / 31 — No Item Name Available
ManufacturerChrysler Corp Amplex Div
StatusACTIVE
Body Inside Diameter0.1885 INCHES MINIMUM AND 0.1895 INCHES MAXIMUM IN
MaterialCOPPER AND IRON OVERALL
Style DesignatorSPLIT, PLAIN, NO OUTSIDE FLANGES
Corner ShapeSQUARE ALL CORNERS
Body Outside Diameter0.3135 INCHES MINIMUM AND 0.3145 INCHES MAXIMUM IN
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 9
4710-00-208-7188S-312 INTERCHANGEABLE
Tube Assembly,metal
Eaton Hydraulics Asc
6625-00-498-3375DC53 INTERCHANGEABLE
Meter,modulation
General Electric Company
3040-00-787-725013029362 INTERCHANGEABLE
Shaft,straight
Us Army Aviation and Missile Command
6625-00-833-6043 INTERCHANGEABLE
Meter,arbitrary Scale
3110-00-903-218212265597-1 INTERCHANGEABLE
Bearing,ball,annular
Rbc Aircraft Products, Inc.
5930-01-073-8813S31-2 INTERCHANGEABLE
Switch Assembly
Cae Usa Inc.
6680-01-125-4572CMS-8850 INTERCHANGEABLE
Rotor,flow Sight Indicator
Clark-Reliance Llc Dba Jacoby-Tarbox
5998-01-296-8389 INTERCHANGEABLE
Circuit Card Assembly
4235-01-415-2077 INTERCHANGEABLE
Sock,spill Containment,hazardous
Cross-Reference Index
Part NumberManufacturer
S312 Chrysler Realty Company Llc Dba Daimler Chrysler (USA)
S312 PRIMARY Chrysler Corp Amplex Div (USA)
Related Parts
4710-00-208-7188INTERCHANGEABLE
TUBE ASSEMBLY,METAL
S-312
6625-00-498-3375INTERCHANGEABLE
METER,MODULATION
DC53
3040-00-787-7250INTERCHANGEABLE
SHAFT,STRAIGHT
13029362
6625-00-833-6043INTERCHANGEABLE
METER,ARBITRARY SCALE
3110-00-903-2182INTERCHANGEABLE
BEARING,BALL,ANNULAR
12265597-1
5930-01-073-8813INTERCHANGEABLE
SWITCH ASSEMBLY
S31-2
6680-01-125-4572INTERCHANGEABLE
ROTOR,FLOW SIGHT INDICATOR
CMS-8850
5998-01-296-8389INTERCHANGEABLE
CIRCUIT CARD ASSEMBLY
4235-01-415-2077INTERCHANGEABLE
SOCK,SPILL CONTAINMENT,HAZARDOUS

Frequently Asked Questions

What is NSN 3120-00-661-4291?

NSN 3120-00-661-4291 is a Bearing,sleeve, manufactured by Chrysler Corp Amplex Div, classified under FSC 3120 (No Item Name Available). Status: active.

What are the part numbers for NSN 3120-00-661-4291?

NSN 3120-00-661-4291 has 2 cross-referenced part numbers: S312 (Chrysler Realty Company Llc Dba Daimler Chrysler), S312 (Chrysler Corp Amplex Div).

What NSN replaces 3120-00-661-4291?

There are 9 known substitutes for 3120-00-661-4291: 4710-00-208-7188, 6625-00-498-3375, 3040-00-787-7250 and 6 more. Verify interchangeability with system specifications before substitution.

What are the specifications of S312?

Key specifications for S312: Body Inside Diameter: 0.1885 INCHES MINIMUM AND 0.1895 INCHES MAXIMUM IN; Material: COPPER AND IRON OVERALL; Style Designator: SPLIT, PLAIN, NO OUTSIDE FLANGES; Corner Shape: SQUARE ALL CORNERS. 6 total characteristics are documented in the Federal Logistics Information System.

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