PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

41-327Bearing,sleeve

Lockheed Martin Corporation Div Rms - Mitchel Field · NSN 3120-00-580-1916 · FSC 3120 · No Item Name Available
Verified by PartsTable
NSN 3120-00-580-1916 — this item is cataloged by the U.S. Government under National Stock Number 3120-00-580-1916. Primary manufacturer part number: 41-327.
Features
  • Bearing,sleeve — FSC 3120
  • Material: ALUMINUM ALLOY 6061 OVERALL
  • Surface Finish: 32.0 MICROINCHES RIGHT END SURFACE OF BODY
  • Surface Finish: 32.0 MICROINCHES INSIDE DIAMETER SURFACE OF BODY
  • Surface Treatment: CHROMATE OVERALL
  • Corner Shape: SQUARE ALL CORNERS
  • Style Designator: SOLID, PLAIN, NO OUTSIDE FLANGES
  • Surface Finish: 32.0 MICROINCHES LEFT END SURFACE OF BODY
Applications
  • Rotating machinery support and alignment
  • Shaft load distribution
  • Precision spindle assemblies
  • Applications requiring Aluminum Alloy 6061 Overall construction
General Description

The Bearing,sleeve, cataloged under National Stock Number 3120-00-580-1916, is classified within Federal Supply Class 3120 (No Item Name Available) of the Bearings group. The primary manufacturer of record is Lockheed Martin Corporation Div Rms - Mitchel Field. Government technical data includes 12 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 1 commercial cross-reference from 1 manufacturer, enabling identification through both NSN and commercial part number lookups. 8 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN3120-00-580-1916
Primary Part Number41-327
Item NameBearing,sleeve
FSC / FSG3120 / 31 — No Item Name Available
ManufacturerLockheed Martin Corporation Div Rms - Mitchel Field
StatusACTIVE
MaterialALUMINUM ALLOY 6061 OVERALL
Surface Finish32.0 MICROINCHES RIGHT END SURFACE OF BODY
Surface Finish32.0 MICROINCHES INSIDE DIAMETER SURFACE OF BODY
Surface TreatmentCHROMATE OVERALL
Corner ShapeSQUARE ALL CORNERS
Style DesignatorSOLID, PLAIN, NO OUTSIDE FLANGES
Surface Finish32.0 MICROINCHES LEFT END SURFACE OF BODY
Body Inside Diameter0.3130 INCHES MINIMUM AND 0.3135 INCHES MAXIMUM IN
Surface Treatment Document and ClassificationMIL-C-5541 MIL SPEC SINGLE TREATMENT RESPONSE OVERALL
Surface Finish32.0 MICROINCHES OUTSIDE DIAMETER SURFACE OF BODY
Body Outside Diameter0.7496 INCHES MINIMUM AND 0.7500 INCHES MAXIMUM IN
Material Document and ClassificationQQ-A-225/8,ALLOY 6061 FED SPEC SINGLE MATERIAL RESPONSE OVERALL
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 8
5360-00-060-689141327 INTERCHANGEABLE
Spring,helical,compression
Eaton Aerospace, Llc Dba Jackson South
5330-00-607-7734F209B00208 INTERCHANGEABLE
Gasket
Sealcraft Corporation
5905-00-676-7662311-0097-00 INTERCHANGEABLE
Resistor,variable,nonwire Wound,
Tektronix, Inc.
3030-00-816-456913471 INTERCHANGEABLE
Belt,v
Contitech Usa, Inc Dba Veyance Technologies
5133-01-095-4760 INTERCHANGEABLE
Drill,twist
5962-01-175-437841327 INTERCHANGEABLE
Microcircuit,digital
Raytheon Company Div Rmd Strategic
5930-01-244-60004132-7 INTERCHANGEABLE
Switch,push
Safran Electronics & Defense, Avionics Usa, Llc Dba Use CAGE Code 879b2 for Cataloging
4820-01-561-3837 INTERCHANGEABLE
Disk,valve
Cross-Reference Index
Part NumberManufacturer
41-327 PRIMARY Lockheed Martin Corporation Div Rms - Mitchel Field (USA)
Related Parts
5360-00-060-6891INTERCHANGEABLE
SPRING,HELICAL,COMPRESSION
41327
5330-00-607-7734INTERCHANGEABLE
GASKET
F209B00208
5905-00-676-7662INTERCHANGEABLE
RESISTOR,VARIABLE,NONWIRE WOUND,
311-0097-00
3030-00-816-4569INTERCHANGEABLE
BELT,V
13471
5133-01-095-4760INTERCHANGEABLE
DRILL,TWIST
5962-01-175-4378INTERCHANGEABLE
MICROCIRCUIT,DIGITAL
41327
5930-01-244-6000INTERCHANGEABLE
SWITCH,PUSH
4132-7
4820-01-561-3837INTERCHANGEABLE
DISK,VALVE

Frequently Asked Questions

What is NSN 3120-00-580-1916?

NSN 3120-00-580-1916 is a Bearing,sleeve, manufactured by Lockheed Martin Corporation Div Rms - Mitchel Field, classified under FSC 3120 (No Item Name Available). Status: active.

What are the part numbers for NSN 3120-00-580-1916?

NSN 3120-00-580-1916 has 1 cross-referenced part number: 41-327 (Lockheed Martin Corporation Div Rms - Mitchel Field).

What NSN replaces 3120-00-580-1916?

There are 8 known substitutes for 3120-00-580-1916: 5360-00-060-6891, 5330-00-607-7734, 5905-00-676-7662 and 5 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 41-327?

Key specifications for 41-327: Overall Length: 0.3800 INCHES MINIMUM AND 0.3850 INCHES MAXIMUM IN; Material: ALUMINUM ALLOY 6061 OVERALL; Surface Finish: 32.0 MICROINCHES RIGHT END SURFACE OF BODY; Surface Finish: 32.0 MICROINCHES INSIDE DIAMETER SURFACE OF BODY. 13 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