PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

100099-1Bearing,plain,rod End

Bae Systems Land & Armaments L.p. · NSN 3120-01-400-2747 · FSC 3120 · No Item Name Available
Verified by PartsTable
NSN 3120-01-400-2747 — this item is cataloged by the U.S. Government under National Stock Number 3120-01-400-2747. Primary manufacturer part number: 100099-1.
Features
  • Bearing,plain,rod End — FSC 3120
  • Thread Series Designator: UNF
  • Outer Member Width: 0.2760 INCHES MINIMUM AND 0.2860 INCHES MAXIMUM IN
  • Thread Diameter: 0.2500 INCHES NOMINAL IN
  • Inner Member Width: 0.3700 INCHES MINIMUM AND 0.3750 INCHES MAXIMUM IN
  • Shank Style: INTERNALLY THREADED
  • Bore Diameter: 0.2500 INCHES NOMINAL IN
  • Outer Member Outside Diameter: 0.7400 INCHES MINIMUM AND 0.7600 INCHES MAXIMUM IN
Applications
  • Rotating machinery support and alignment
  • Shaft load distribution
  • Precision spindle assemblies
General Description

The Bearing,plain,rod End, cataloged under National Stock Number 3120-01-400-2747, is classified within Federal Supply Class 3120 (No Item Name Available) of the Bearings group. The primary manufacturer of record is Bae Systems Land & Armaments L.p.. Government technical data includes 13 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 2 commercial cross-references from 1 manufacturer, enabling identification through both NSN and commercial part number lookups. 11 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN3120-01-400-2747
Primary Part Number100099-1
Item NameBearing,plain,rod End
FSC / FSG3120 / 31 — No Item Name Available
ManufacturerBae Systems Land & Armaments L.p.
StatusACTIVE
Thread Series DesignatorUNF
Outer Member Width0.2760 INCHES MINIMUM AND 0.2860 INCHES MAXIMUM IN
Thread Diameter0.2500 INCHES NOMINAL IN
Inner Member Width0.3700 INCHES MINIMUM AND 0.3750 INCHES MAXIMUM IN
Shank StyleINTERNALLY THREADED
Bore Diameter0.2500 INCHES NOMINAL IN
Outer Member Outside Diameter0.7400 INCHES MINIMUM AND 0.7600 INCHES MAXIMUM IN
Bore Center to Shank End Distance1.3020 INCHES MINIMUM AND 1.3220 INCHES MAXIMUM IN
Thread Quantity Per Inch28
Thread DirectionRIGHT-HAND
Style DesignatorBALL TYPE
Shank Thread Length0.6600 INCHES MINIMUM AND 0.8120 INCHES MAXIMUM IN
Thread Class2B
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 11
6150-00-021-52928TK5AAM1 INTERCHANGEABLE
Cable Assembly,thermocouple
Ametek Inc Div Aerospace and Defense
5315-00-184-9577 INTERCHANGEABLE
Pin,grooved,headed
4520-00-319-05985-13-1475-6AYS INTERCHANGEABLE
Heater
Aesys Technologies, L.l.c. Dba Jackson & Church Hvac Global Div York Shipley Global
5970-00-346-6843 INTERCHANGEABLE
Insulator,plate
5905-00-422-386410009-9 INTERCHANGEABLE
Resistor,fixed,wire Wound,induct
Avo Intl
5841-00-672-6873 INTERCHANGEABLE
Hood
5331-00-809-2667100099 INTERCHANGEABLE
O-Ring
Cummins Inc.
6240-00-985-5234 INTERCHANGEABLE
Lamp,incandescent
4935-01-036-0248 INTERCHANGEABLE
Coupling
5306-01-123-2774100099 INTERCHANGEABLE
Bolt,eye
Prc Composites, Llc Dba Globe Plastics
Cross-Reference Index
Part NumberManufacturer
100099-1 PRIMARY Bae Systems Land & Armaments L.p. (USA)
100099 Bae Systems Land & Armaments L.p. (USA)
Related Parts
6150-00-021-5292INTERCHANGEABLE
CABLE ASSEMBLY,THERMOCOUPLE
8TK5AAM1
5315-00-184-9577INTERCHANGEABLE
PIN,GROOVED,HEADED
4520-00-319-0598INTERCHANGEABLE
HEATER
5-13-1475-6AYS
5970-00-346-6843INTERCHANGEABLE
INSULATOR,PLATE
5905-00-422-3864INTERCHANGEABLE
RESISTOR,FIXED,WIRE WOUND,INDUCT
10009-9
5841-00-672-6873INTERCHANGEABLE
HOOD
5331-00-809-2667INTERCHANGEABLE
O-RING
100099
6240-00-985-5234INTERCHANGEABLE
LAMP,INCANDESCENT
4935-01-036-0248INTERCHANGEABLE
COUPLING
5306-01-123-2774INTERCHANGEABLE
BOLT,EYE
100099
5962-01-266-0455INTERCHANGEABLE
MICROCIRCUIT,LINEAR
100-099

Frequently Asked Questions

What is NSN 3120-01-400-2747?

NSN 3120-01-400-2747 is a Bearing,plain,rod End, manufactured by Bae Systems Land & Armaments L.p., classified under FSC 3120 (No Item Name Available). Status: active.

What are the part numbers for NSN 3120-01-400-2747?

NSN 3120-01-400-2747 has 2 cross-referenced part numbers: 100099-1 (Bae Systems Land & Armaments L.p.), 100099 (Bae Systems Land & Armaments L.p.).

What NSN replaces 3120-01-400-2747?

There are 11 known substitutes for 3120-01-400-2747: 6150-00-021-5292, 5315-00-184-9577, 4520-00-319-0598 and 8 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 100099-1?

Key specifications for 100099-1: Thread Series Designator: UNF; Outer Member Width: 0.2760 INCHES MINIMUM AND 0.2860 INCHES MAXIMUM IN; Thread Diameter: 0.2500 INCHES NOMINAL IN; Inner Member Width: 0.3700 INCHES MINIMUM AND 0.3750 INCHES MAXIMUM IN. 14 total characteristics are documented in the Federal Logistics Information System.

Validated with multiple authoritative sources, including Government, OEM, and Certified sources.
PartsTable Design LLC · partstable.com