PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

27543Roller,linear-Rotary Motion

Napco International Llc Dba Napco International Inc · NSN 3120-00-795-4695 · FSC 3120 · No Item Name Available
Verified by PartsTable
NSN 3120-00-795-4695 — this item is cataloged by the U.S. Government under National Stock Number 3120-00-795-4695. Primary manufacturer part number: 27543.
Features
  • Roller,linear-Rotary Motion — FSC 3120
  • Bore Inside Diameter: 0.8775 INCHES MINIMUM AND 0.8780 INCHES MAXIMUM IN
  • FSC Application Data: CAMSHAFT GROUP,DIESEL ENGINE
  • Material: STEEL
  • Casehardening Indicator: NOT CASEHARDENED
  • Face Width: 0.740 INCHES MINIMUM AND 0.745 INCHES MAXIMUM IN
  • Style Designator: PLAIN
  • Metallic Hardness Rating: 59.0 MINIMUM ROCKWELL C AND 62.0 MAXIMUM ROCKWELL C
Applications
  • Applications requiring Steel construction
General Description

The Roller,linear-Rotary Motion, cataloged under National Stock Number 3120-00-795-4695, is classified within Federal Supply Class 3120 (No Item Name Available) of the Bearings group. The primary manufacturer of record is Napco International Llc Dba Napco International Inc. Government technical data includes 9 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
NSN3120-00-795-4695
Primary Part Number27543
Item NameRoller,linear-Rotary Motion
FSC / FSG3120 / 31 — No Item Name Available
ManufacturerNapco International Llc Dba Napco International Inc
StatusACTIVE
Bore Inside Diameter0.8775 INCHES MINIMUM AND 0.8780 INCHES MAXIMUM IN
FSC Application DataCAMSHAFT GROUP,DIESEL ENGINE
MaterialSTEEL
Casehardening IndicatorNOT CASEHARDENED
Face Width0.740 INCHES MINIMUM AND 0.745 INCHES MAXIMUM IN
Style DesignatorPLAIN
Metallic Hardness Rating59.0 MINIMUM ROCKWELL C AND 62.0 MAXIMUM ROCKWELL C
Outside Diameter1.245 INCHES MINIMUM AND 1.255 INCHES MAXIMUM IN
Chamfer/radius of Outside Corner0.030 IN. MIN 0.050 IN. MAX IN
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 12
5940-00-069-3062 INTERCHANGEABLE
Terminal,stud
3930-00-175-4702 INTERCHANGEABLE
Mast,first Stage
5841-00-192-3649105-040-0001 INTERCHANGEABLE
Contact Ring,video
Northrop Grumman Systems Corporation
5330-00-214-325020644 INTERCHANGEABLE
Gasket
Eaton Aerospace, Llc Dba Jackson South
2920-00-290-8690NSB532 INTERCHANGEABLE
Starter,engine,electrical
Delphi Powertrain Systems, Llc
5945-00-295-45142754-3 INTERCHANGEABLE
Relay,electromagnetic
Te Connectivity Corporation
4820-00-533-83426608 INTERCHANGEABLE
Stem,fluid Valve
Derbyshire Machine & Tool Co
4310-00-652-717927543 INTERCHANGEABLE
Shroud,fan
Hdt Expeditionary Systems Inc
4320-00-820-1835C5-45-2774 INTERCHANGEABLE
Diffuser
Edgewood Chemical Biological Center Ecbc
4730-00-826-426810308 INTERCHANGEABLE
Clamp,hose
Gardner Denver Water Jetting Systems, Inc. Div Engineered Package Group
Cross-Reference Index
Part NumberManufacturer
27543 PRIMARY Napco International Llc Dba Napco International Inc (USA)
6608 Drs Naval Power Systems Inc Dba Drs Power & Control Technologies Inc (USA)
Related Parts
5940-00-069-3062INTERCHANGEABLE
TERMINAL,STUD
3930-00-175-4702INTERCHANGEABLE
MAST,FIRST STAGE
5841-00-192-3649INTERCHANGEABLE
CONTACT RING,VIDEO
105-040-0001
5330-00-214-3250INTERCHANGEABLE
GASKET
20644
2920-00-290-8690INTERCHANGEABLE
STARTER,ENGINE,ELECTRICAL
NSB532
5945-00-295-4514INTERCHANGEABLE
RELAY,ELECTROMAGNETIC
2754-3
4820-00-533-8342INTERCHANGEABLE
STEM,FLUID VALVE
6608
4310-00-652-7179INTERCHANGEABLE
SHROUD,FAN
27543
4320-00-820-1835INTERCHANGEABLE
DIFFUSER
C5-45-2774
4730-00-826-4268INTERCHANGEABLE
CLAMP,HOSE
10308
4820-01-221-2121INTERCHANGEABLE
STEM,FLUID VALVE
6608
2920-01-243-3379INTERCHANGEABLE
LEAD,IGNITION,ENGINE
12043714

Frequently Asked Questions

What is NSN 3120-00-795-4695?

NSN 3120-00-795-4695 is a Roller,linear-Rotary Motion, manufactured by Napco International Llc Dba Napco International Inc, classified under FSC 3120 (No Item Name Available). Status: active.

What are the part numbers for NSN 3120-00-795-4695?

NSN 3120-00-795-4695 has 2 cross-referenced part numbers: 27543 (Napco International Llc Dba Napco International Inc), 6608 (Drs Naval Power Systems Inc Dba Drs Power & Control Technologies Inc).

What NSN replaces 3120-00-795-4695?

There are 12 known substitutes for 3120-00-795-4695: 5940-00-069-3062, 3930-00-175-4702, 5841-00-192-3649 and 9 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 27543?

Key specifications for 27543: Bore Inside Diameter: 0.8775 INCHES MINIMUM AND 0.8780 INCHES MAXIMUM IN; FSC Application Data: CAMSHAFT GROUP,DIESEL ENGINE; Material: STEEL; Casehardening Indicator: NOT CASEHARDENED. 9 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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