PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

1543Bearing,plain,rod End

Sweetland Engineering Co · NSN 3120-00-511-1212 · FSC 3120 · No Item Name Available
Verified by PartsTable
NSN 3120-00-511-1212 — this item is cataloged by the U.S. Government under National Stock Number 3120-00-511-1212. Primary manufacturer part number: 1543.
Features
  • Bearing,plain,rod End — FSC 3120
  • Thread Quantity Per Inch: 24
  • Style Designator: BALL TYPE
  • Shank Thread Length: 1.0000 INCHES NOMINAL IN
  • Static Radial Load Rating: 5740 POUNDS LBS
  • Inner Member Width: 0.3745 INCHES MINIMUM AND 0.3750 INCHES MAXIMUM IN
  • Shank Style: EXTERNALLY THREADED
  • Thread Direction: RIGHT-HAND
Applications
  • Rotating machinery support and alignment
  • Shaft load distribution
  • Precision spindle assemblies
General Description

The Bearing,plain,rod End, cataloged under National Stock Number 3120-00-511-1212, is classified within Federal Supply Class 3120 (No Item Name Available) of the Bearings group. The primary manufacturer of record is Sweetland Engineering Co. Government technical data includes 13 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. 12 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN3120-00-511-1212
Primary Part Number1543
Item NameBearing,plain,rod End
FSC / FSG3120 / 31 — No Item Name Available
ManufacturerSweetland Engineering Co
StatusACTIVE
Thread Quantity Per Inch24
Style DesignatorBALL TYPE
Shank Thread Length1.0000 INCHES NOMINAL IN
Static Radial Load Rating5740 POUNDS LBS
Inner Member Width0.3745 INCHES MINIMUM AND 0.3750 INCHES MAXIMUM IN
Shank StyleEXTERNALLY THREADED
Thread DirectionRIGHT-HAND
Bore Diameter0.2495 INCHES MINIMUM AND 0.2515 INCHES MAXIMUM IN
Outer Member Width0.2760 INCHES MINIMUM AND 0.2860 INCHES MAXIMUM IN
Bore Center to Shank End Distance1.5520 INCHES MINIMUM AND 1.5720 INCHES MAXIMUM IN
Thread Series DesignatorUNF
Outer Member Outside Diameter0.7400 INCHES MINIMUM AND 0.7600 INCHES MAXIMUM IN
Thread Diameter0.312 INCHES NOMINAL IN
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 12
3110-00-100-5498 INTERCHANGEABLE
Bearing,roller,tapered
6625-00-119-22491543 INTERCHANGEABLE
Meter,multiple Scale
Jewell Instruments Llc
6340-00-344-279614-78070 INTERCHANGEABLE
Alarm,audible,landing Gear
L3harris Technologies, Inc Div Space & Airborne Systems
3020-00-403-94111543 INTERCHANGEABLE
Gear,spur
Scientific Atlanta Inc
5360-00-468-3200 INTERCHANGEABLE
Spring,helical,compression
5340-00-567-5665 INTERCHANGEABLE
Socket,caster
2920-00-596-99513457 INTERCHANGEABLE
Switch,engine Starter,electrical
Tvh Parts Co.
5905-00-636-7746BLU0401J INTERCHANGEABLE
Resistor,fixed,wire Wound,induct
Ohmite Holding, L.l.c. Dba Ohmite Manufacturing
5930-00-724-5417 INTERCHANGEABLE
Switch,toggle
5325-00-737-2521116878 INTERCHANGEABLE
Insert,screw Thread
Am General Llc
Cross-Reference Index
Part NumberManufacturer
1543 Sweetland Engineering Co (USA)
BRE-4518 Rbc Southwest Products, Inc. (USA)
Related Parts
3110-00-100-5498INTERCHANGEABLE
BEARING,ROLLER,TAPERED
6625-00-119-2249INTERCHANGEABLE
METER,MULTIPLE SCALE
1543
6340-00-344-2796INTERCHANGEABLE
ALARM,AUDIBLE,LANDING GEAR
14-78070
3020-00-403-9411INTERCHANGEABLE
GEAR,SPUR
1543
5360-00-468-3200INTERCHANGEABLE
SPRING,HELICAL,COMPRESSION
5340-00-567-5665INTERCHANGEABLE
SOCKET,CASTER
2920-00-596-9951INTERCHANGEABLE
SWITCH,ENGINE STARTER,ELECTRICAL
3457
5905-00-636-7746INTERCHANGEABLE
RESISTOR,FIXED,WIRE WOUND,INDUCT
BLU0401J
5930-00-724-5417INTERCHANGEABLE
SWITCH,TOGGLE
5325-00-737-2521INTERCHANGEABLE
INSERT,SCREW THREAD
116878
5961-00-790-7892INTERCHANGEABLE
SEMICONDUCTOR DEVICES,UNITIZED
1855-0047
5910-00-851-7794INTERCHANGEABLE
CAPACITOR,FIXED,CERAMIC DIELECTR
236AGF1032

Frequently Asked Questions

What is NSN 3120-00-511-1212?

NSN 3120-00-511-1212 is a Bearing,plain,rod End, manufactured by Sweetland Engineering Co, classified under FSC 3120 (No Item Name Available). Status: active.

What are the part numbers for NSN 3120-00-511-1212?

NSN 3120-00-511-1212 has 2 cross-referenced part numbers: 1543 (Sweetland Engineering Co), BRE-4518 (Rbc Southwest Products, Inc.).

What NSN replaces 3120-00-511-1212?

There are 12 known substitutes for 3120-00-511-1212: 3110-00-100-5498, 6625-00-119-2249, 6340-00-344-2796 and 9 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 1543?

Key specifications for 1543: Thread Quantity Per Inch: 24; Style Designator: BALL TYPE; Shank Thread Length: 1.0000 INCHES NOMINAL IN; Static Radial Load Rating: 5740 POUNDS LBS. 15 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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