PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

NAS74A6-203PBushing,sleeve

National Aerospace Standards Committee Aerospace Industries Association of America Inc Not for Rfq or Solicitation Use · NSN 3120-00-914-0781 · FSC 3120 · No Item Name Available
Verified by PartsTable
NSN 3120-00-914-0781 — this item is cataloged by the U.S. Government under National Stock Number 3120-00-914-0781. Primary manufacturer part number: NAS74A6-203P.
Features
  • Bushing,sleeve — FSC 3120
  • Surface Treatment: CADMIUM AND CHROMATE OVERALL
  • Body Outside Diameter: 0.5585 INCHES MINIMUM AND 0.5605 INCHES MAXIMUM IN
  • Body Inside Diameter: 0.3745 INCHES MINIMUM AND 0.3760 INCHES MAXIMUM IN
  • Lubricant Accommodation Style: GROOVED CIRCULAR
  • Style Designator: SOLID, PLAIN, NO OUTSIDE FLANGES
  • Material Document and Classification: QQ-C-00465 FED SPEC SINGLE MATERIAL RESPONSE OVERALL
  • Corner Shape: SQUARE INSIDE RIGHT CORNER
Applications
  • Applications requiring Copper Alloy 630 Overall construction
General Description

The Bushing,sleeve, cataloged under National Stock Number 3120-00-914-0781, is classified within Federal Supply Class 3120 (No Item Name Available) of the Bearings group. The primary manufacturer of record is National Aerospace Standards Committee Aerospace Industries Association of America Inc Not for Rfq or Solicitation Use. Government technical data includes 15 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
NSN3120-00-914-0781
Primary Part NumberNAS74A6-203P
Item NameBushing,sleeve
FSC / FSG3120 / 31 — No Item Name Available
ManufacturerNational Aerospace Standards Committee Aerospace Industries Association of America Inc Not for Rfq or Solicitation Use
StatusACTIVE
Surface TreatmentCADMIUM AND CHROMATE OVERALL
Body Outside Diameter0.5585 INCHES MINIMUM AND 0.5605 INCHES MAXIMUM IN
Body Inside Diameter0.3745 INCHES MINIMUM AND 0.3760 INCHES MAXIMUM IN
Lubricant Accommodation StyleGROOVED CIRCULAR
Style DesignatorSOLID, PLAIN, NO OUTSIDE FLANGES
Material Document and ClassificationQQ-C-00465 FED SPEC SINGLE MATERIAL RESPONSE OVERALL
Corner ShapeSQUARE INSIDE RIGHT CORNER
Corner ShapeSQUARE INSIDE LEFT CORNER
MaterialCOPPER ALLOY 630 OVERALL
Surface Treatment Document and ClassificationQQ-P-416,TYPE 2,CLASS 2 FED SPEC SINGLE TREATMENT RESPONSE OVERALL
Corner ShapeCHAMFERED OUTSIDE RIGHT CORNER
Specification/standard Data80205-NAS74 PROFESSIONAL/INDUSTRIAL ASSOCIATION STANDARD
Surface Finish63.0 MICROINCHES OUTSIDE DIAMETER SURFACE OF BODY
Surface Groove Location and Quantity1 EXTERNAL
Corner ShapeCHAMFERED OUTSIDE LEFT CORNER
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 12
3120-00-100-6354 INTERCHANGEABLE
Bearing,washer,thrust
3120-00-102-7612 INTERCHANGEABLE
Bearing,washer,thrust
3120-00-111-0711 INTERCHANGEABLE
Bearing,washer,thrust
3120-00-165-5959 INTERCHANGEABLE
Bearing,washer,thrust
3120-00-487-4726 INTERCHANGEABLE
Bearing,washer,thrust
3120-00-828-4550 INTERCHANGEABLE
Bearing,washer,thrust
3120-00-855-1100 INTERCHANGEABLE
Bearing,washer,thrust
3120-00-969-2325 INTERCHANGEABLE
Bearing,washer,thrust
3120-00-975-1796 INTERCHANGEABLE
Bearing,washer,thrust
3120-01-117-6329 INTERCHANGEABLE
Bearing,washer,thrust
Cross-Reference Index
Part NumberManufacturer
NAS74A6-203P PRIMARY National Aerospace Standards Committee Aerospace Industries Association of America Inc Not for Rfq or Solicitation Use (USA)
MS17811 Military Standards Promulgated by Military Departments Under Authority of Defense Standardization Manual 4120 3-M
Related Parts
3120-00-100-6354INTERCHANGEABLE
BEARING,WASHER,THRUST
3120-00-102-7612INTERCHANGEABLE
BEARING,WASHER,THRUST
3120-00-111-0711INTERCHANGEABLE
BEARING,WASHER,THRUST
3120-00-165-5959INTERCHANGEABLE
BEARING,WASHER,THRUST
3120-00-487-4726INTERCHANGEABLE
BEARING,WASHER,THRUST
3120-00-828-4550INTERCHANGEABLE
BEARING,WASHER,THRUST
3120-00-855-1100INTERCHANGEABLE
BEARING,WASHER,THRUST
3120-00-969-2325INTERCHANGEABLE
BEARING,WASHER,THRUST
3120-00-975-1796INTERCHANGEABLE
BEARING,WASHER,THRUST
3120-01-117-6329INTERCHANGEABLE
BEARING,WASHER,THRUST
3120-01-160-2223INTERCHANGEABLE
BEARING,WASHER,THRUST
3120-01-189-7501INTERCHANGEABLE
BEARING,WASHER,THRUST

Frequently Asked Questions

What is NSN 3120-00-914-0781?

NSN 3120-00-914-0781 is a Bushing,sleeve, manufactured by National Aerospace Standards Committee Aerospace Industries Association of America Inc Not for Rfq or Solicitation Use, classified under FSC 3120 (No Item Name Available). Status: active.

What are the part numbers for NSN 3120-00-914-0781?

NSN 3120-00-914-0781 has 2 cross-referenced part numbers: NAS74A6-203P (National Aerospace Standards Committee Aerospace Industries Association of America Inc Not for Rfq or Solicitation Use), MS17811 (Military Standards Promulgated by Military Departments Under Authority of Defense Standardization Manual 4120 3-M).

What NSN replaces 3120-00-914-0781?

There are 12 known substitutes for 3120-00-914-0781: 3120-00-100-6354, 3120-00-102-7612, 3120-00-111-0711 and 9 more. Verify interchangeability with system specifications before substitution.

What are the specifications of NAS74A6-203P?

Key specifications for NAS74A6-203P: Surface Treatment: CADMIUM AND CHROMATE OVERALL; Body Outside Diameter: 0.5585 INCHES MINIMUM AND 0.5605 INCHES MAXIMUM IN; Overall Length: 2.1920 INCHES MINIMUM AND 2.1970 INCHES MAXIMUM IN; Body Inside Diameter: 0.3745 INCHES MINIMUM AND 0.3760 INCHES MAXIMUM IN. 17 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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