PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

27RD0400020A016Bearing,sleeve

Greene Tweed & Co Inc · NSN 3120-01-521-7429 · FSC 3120 · No Item Name Available
Verified by PartsTable
NSN 3120-01-521-7429 — this item is cataloged by the U.S. Government under National Stock Number 3120-01-521-7429. Primary manufacturer part number: 27RD0400020A016.
Features
  • Bearing,sleeve — FSC 3120
  • Material Document and Classification: AVALON 09 MFR REF SINGLE MATERIAL RESPONSE OVERALL
  • Corner Shape: SQUARE ALL CORNERS
  • Style Designator: SPLIT, PLAIN, NO OUTSIDE FLANGES
  • Material: PLASTIC TETRAFLUOROETHYLENE AND GRAPHITE OVERALL
  • Body Outside Diameter: 4.0000 INCHES NOMINAL IN
  • Body Inside Diameter: 3.7500 INCHES NOMINAL IN
  • 4 verified cross-references
Applications
  • Rotating machinery support and alignment
  • Shaft load distribution
  • Precision spindle assemblies
  • Applications requiring Plastic Tetrafluoroethylene and Graphite Overall construction
General Description

The Bearing,sleeve, cataloged under National Stock Number 3120-01-521-7429, is classified within Federal Supply Class 3120 (No Item Name Available) of the Bearings group. The primary manufacturer of record is Greene Tweed & Co Inc. Government technical data includes 6 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 4 commercial cross-references from 2 manufacturers, enabling identification through both NSN and commercial part number lookups. 10 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN3120-01-521-7429
Primary Part Number27RD0400020A016
Item NameBearing,sleeve
FSC / FSG3120 / 31 — No Item Name Available
ManufacturerGreene Tweed & Co Inc
StatusACTIVE
Material Document and ClassificationAVALON 09 MFR REF SINGLE MATERIAL RESPONSE OVERALL
Corner ShapeSQUARE ALL CORNERS
Style DesignatorSPLIT, PLAIN, NO OUTSIDE FLANGES
MaterialPLASTIC TETRAFLUOROETHYLENE AND GRAPHITE OVERALL
Body Outside Diameter4.0000 INCHES NOMINAL IN
Body Inside Diameter3.7500 INCHES NOMINAL IN
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 10
5950-00-383-2288 INTERCHANGEABLE
Coil,radio Frequency
1680-00-420-243742022 INTERCHANGEABLE
Control Assembly,lo
Triumph Controls, Llc Dba Triumph Controls, Llc
2510-00-770-1476 INTERCHANGEABLE
Cover Rack
5930-00-772-395410-778-501 INTERCHANGEABLE
Switch,pressure
The Boeing Company Div Defense
2940-00-946-947242022 INTERCHANGEABLE
Filter Element,intake Air Cleane
Wix Corp
5950-01-042-19386050218-001 INTERCHANGEABLE
Transformer,power
Northrop Grumman Systems Corporation Dba Northrop Grumman Systems Corp
5950-01-062-0632672-0432-010 INTERCHANGEABLE
Transformer,power
Rockwell Collins, Inc. Dba Collins Aerospace Government Systems Div Collins Aerospace - Government Systems
5305-01-116-8088 INTERCHANGEABLE
Screw,tapping
5355-01-235-114042022 INTERCHANGEABLE
Knob
Elkhart Brass Manufacturing Company, Llc Div Elkhart Brass Manufacturing Company
4820-01-282-4099 INTERCHANGEABLE
Valve,check
Cross-Reference Index
Part NumberManufacturer
27RD0400020A016 PRIMARY Greene Tweed & Co Inc (USA)
LA848-42015-TD ITEM 1.1 Moog Inc. Dba Ampac-Isp Corp (USA)
LA848-42015 ITEM 1 Moog Inc. Dba Ampac-Isp Corp (USA)
42022 Moog Inc. Dba Ampac-Isp Corp (USA)
Related Parts
5950-00-383-2288INTERCHANGEABLE
COIL,RADIO FREQUENCY
1680-00-420-2437INTERCHANGEABLE
CONTROL ASSEMBLY,LO
42022
2510-00-770-1476INTERCHANGEABLE
COVER RACK
5930-00-772-3954INTERCHANGEABLE
SWITCH,PRESSURE
10-778-501
2940-00-946-9472INTERCHANGEABLE
FILTER ELEMENT,INTAKE AIR CLEANE
42022
5950-01-042-1938INTERCHANGEABLE
TRANSFORMER,POWER
6050218-001
5950-01-062-0632INTERCHANGEABLE
TRANSFORMER,POWER
672-0432-010
5305-01-116-8088INTERCHANGEABLE
SCREW,TAPPING
5355-01-235-1140INTERCHANGEABLE
KNOB
42022
4820-01-282-4099INTERCHANGEABLE
VALVE,CHECK

Frequently Asked Questions

What is NSN 3120-01-521-7429?

NSN 3120-01-521-7429 is a Bearing,sleeve, manufactured by Greene Tweed & Co Inc, classified under FSC 3120 (No Item Name Available). Status: active.

What are the part numbers for NSN 3120-01-521-7429?

NSN 3120-01-521-7429 has 4 cross-referenced part numbers: 27RD0400020A016 (Greene Tweed & Co Inc), LA848-42015-TD ITEM 1.1 (Moog Inc. Dba Ampac-Isp Corp), LA848-42015 ITEM 1 (Moog Inc. Dba Ampac-Isp Corp), 42022 (Moog Inc. Dba Ampac-Isp Corp).

What NSN replaces 3120-01-521-7429?

There are 10 known substitutes for 3120-01-521-7429: 5950-00-383-2288, 1680-00-420-2437, 2510-00-770-1476 and 7 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 27RD0400020A016?

Key specifications for 27RD0400020A016: End Item Identification: LAN SWITCH ASSY; Material Document and Classification: AVALON 09 MFR REF SINGLE MATERIAL RESPONSE OVERALL; Part Name Assigned by Controlling Agency: HP THERMOPLASTIC BEARING; Overall Length: 1.2500 INCHES NOMINAL IN. 10 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