PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

79841Guard,mechanical Drive

Leroi International Inc Dba Compair Leroi · NSN 3020-01-277-1278 · FSC 3020 · No Item Name Available
Verified by PartsTable
NSN 3020-01-277-1278 — this item is cataloged by the U.S. Government under National Stock Number 3020-01-277-1278. Primary manufacturer part number: 79841.
Features
  • Guard,mechanical Drive — FSC 3020
  • 3 verified cross-references
  • Primary manufacturer: Leroi International Inc Dba Compair Leroi
Applications
  • Industrial maintenance and repair
  • Government and military logistics
  • Equipment overhaul and refurbishment
General Description

The Guard,mechanical Drive, cataloged under National Stock Number 3020-01-277-1278, is classified within Federal Supply Class 3020 (No Item Name Available) of the Mechanical Power Transmission Equipment group. The primary manufacturer of record is Leroi International Inc Dba Compair Leroi. This item has 3 commercial cross-references from 2 manufacturers, enabling identification through both NSN and commercial part number lookups. 6 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Catalog Facts
Item NameGuard,mechanical Drive
FSC / FSG3020 — No Item Name Available (FSG 30)
ManufacturersCompair Kellogg Div of Robertshaw Controls Co (CAGE 53239); Leroi International Inc Dba Compair Leroi (CAGE 1XBP3)
Technical Specifications
ParameterValue
NSN3020-01-277-1278
Primary Part Number79841
Item NameGuard,mechanical Drive
FSC / FSG3020 / 30 — No Item Name Available
ManufacturerLeroi International Inc Dba Compair Leroi
StatusACTIVE
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 6
3120-00-085-1905 INTERCHANGEABLE
Bearing,sleeve
5330-00-794-4947 INTERCHANGEABLE
Gasket
4010-01-139-2160479-80 INTERCHANGEABLE
Wire Rope Assembly,single Leg
Parker Hannifin Corp Dba Pneutronics
2825-01-158-8067 INTERCHANGEABLE
Seat,valve Spring R
4810-01-213-758179841 INTERCHANGEABLE
Seat,valve
Eaton Aerospace Llc Dba Sterer Engineering Div Valve & Actuator
4730-01-413-8280S07984-001 INTERCHANGEABLE
Plug,pipe
B.w. Elliott Manufacturing Co., Llc
Cross-Reference Index
Part NumberManufacturer
79841 Compair Kellogg Div of Robertshaw Controls Co (USA)
47980 Compair Kellogg Div of Robertshaw Controls Co (USA)
79841 PRIMARY Leroi International Inc Dba Compair Leroi (USA)
Related Parts
3120-00-085-1905INTERCHANGEABLE
BEARING,SLEEVE
5330-00-794-4947INTERCHANGEABLE
GASKET
4010-01-139-2160INTERCHANGEABLE
WIRE ROPE ASSEMBLY,SINGLE LEG
479-80
2825-01-158-8067INTERCHANGEABLE
SEAT,VALVE SPRING R
4810-01-213-7581INTERCHANGEABLE
SEAT,VALVE
79841
4730-01-413-8280INTERCHANGEABLE
PLUG,PIPE
S07984-001

Frequently Asked Questions

What is NSN 3020-01-277-1278?

NSN 3020-01-277-1278 is a Guard,mechanical Drive, manufactured by Leroi International Inc Dba Compair Leroi, classified under FSC 3020 (No Item Name Available). Status: active.

What are the part numbers for NSN 3020-01-277-1278?

NSN 3020-01-277-1278 has 3 cross-referenced part numbers: 79841 (Compair Kellogg Div of Robertshaw Controls Co), 47980 (Compair Kellogg Div of Robertshaw Controls Co), 79841 (Leroi International Inc Dba Compair Leroi).

What NSN replaces 3020-01-277-1278?

There are 6 known substitutes for 3020-01-277-1278: 3120-00-085-1905, 5330-00-794-4947, 4010-01-139-2160 and 3 more. Verify interchangeability with system specifications before substitution.

Validated with multiple authoritative sources, including Government, OEM, and Certified sources.
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