PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

2843Lift Nut

Lawler Manufacturing Company, Inc. · NSN 4820-01-121-2550 · FSC 4820 · No Item Name Available
Verified by PartsTable
NSN 4820-01-121-2550 — this item is cataloged by the U.S. Government under National Stock Number 4820-01-121-2550. Primary manufacturer part number: 2843.
Features
  • Lift Nut — FSC 4820
  • 4 verified cross-references
  • Primary manufacturer: Lawler Manufacturing Company, Inc.
Applications
  • Structural fastening and assembly
  • Equipment mounting
  • Panel and housing attachment
General Description

The Lift Nut, cataloged under National Stock Number 4820-01-121-2550, is classified within Federal Supply Class 4820 (No Item Name Available) of the Valves group. The primary manufacturer of record is Lawler Manufacturing Company, Inc.. This item has 4 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.

Catalog Facts
Item NameLift Nut
FSC / FSG4820 — No Item Name Available (FSG 48)
ManufacturersLawler Manufacturing Company, Inc. (CAGE 75545); Trac Regulator Co., Inc. Dba Trac Regulator Co Inc (CAGE 55378)
Technical Specifications
ParameterValue
NSN4820-01-121-2550
Primary Part Number2843
Item NameLift Nut
FSC / FSG4820 / 48 — No Item Name Available
ManufacturerLawler Manufacturing Company, Inc.
StatusACTIVE
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 12
3110-00-100-0255121550 INTERCHANGEABLE
Cone and Rollers,tapered Roller
General Motors Llc Dba General Motors Llc
5985-00-133-1553 INTERCHANGEABLE
Adapter,waveguide
5120-00-236-7621 INTERCHANGEABLE
Socket,socket Wrench
5970-00-284-8078478 INTERCHANGEABLE
Insulator,feedthru
Birnbach Co Inc
4820-00-287-4234578-2.5 INTERCHANGEABLE
Valve,check
William Powell Company, the Dba Powell Valve Div the Starflo Corporation
2825-00-388-12042843 INTERCHANGEABLE
Ring,seal Air
Westinghouse Electric Corp
5930-00-449-01462-843 INTERCHANGEABLE
Switch,rotary
Viking Technologies, Ltd.
7510-00-472-3268 INTERCHANGEABLE
Tape,pressure Sensitive Adhesive
2530-00-478-5792F59012 INTERCHANGEABLE
Parts Kit,hydraulic Brake Master
Federal Mogul Corp Sub Wagner Brake Moog Automotive Div
2530-00-495-8860F2796 INTERCHANGEABLE
Cylinder Assembly,hydraulic Brak
Federal Mogul Corp Sub Wagner Brake Moog Automotive Div
Cross-Reference Index
Part NumberManufacturer
72298 FIND 35 Lawler Manufacturing Company, Inc. (USA)
478 Trac Regulator Co., Inc. Dba Trac Regulator Co Inc (USA)
2843 PRIMARY Lawler Manufacturing Company, Inc. (USA)
478-00 Trac Regulator Co., Inc. Dba Trac Regulator Co Inc (USA)
Related Parts
3110-00-100-0255INTERCHANGEABLE
CONE AND ROLLERS,TAPERED ROLLER
121550
5985-00-133-1553INTERCHANGEABLE
ADAPTER,WAVEGUIDE
5120-00-236-7621INTERCHANGEABLE
SOCKET,SOCKET WRENCH
5970-00-284-8078INTERCHANGEABLE
INSULATOR,FEEDTHRU
478
4820-00-287-4234INTERCHANGEABLE
VALVE,CHECK
578-2.5
2825-00-388-1204INTERCHANGEABLE
RING,SEAL AIR
2843
5930-00-449-0146INTERCHANGEABLE
SWITCH,ROTARY
2-843
7510-00-472-3268INTERCHANGEABLE
TAPE,PRESSURE SENSITIVE ADHESIVE
2530-00-478-5792INTERCHANGEABLE
PARTS KIT,HYDRAULIC BRAKE MASTER
F59012
2530-00-495-8860INTERCHANGEABLE
CYLINDER ASSEMBLY,HYDRAULIC BRAK
F2796
5935-00-589-7630INTERCHANGEABLE
CONNECTOR,PLUG,ELECTRICAL
480874-1
5330-00-756-9910INTERCHANGEABLE
SEAL,PLAIN ENCASED

Frequently Asked Questions

What is NSN 4820-01-121-2550?

NSN 4820-01-121-2550 is a Lift Nut, manufactured by Lawler Manufacturing Company, Inc., classified under FSC 4820 (No Item Name Available). Status: active.

What are the part numbers for NSN 4820-01-121-2550?

NSN 4820-01-121-2550 has 4 cross-referenced part numbers: 72298 FIND 35 (Lawler Manufacturing Company, Inc.), 478 (Trac Regulator Co., Inc. Dba Trac Regulator Co Inc), 2843 (Lawler Manufacturing Company, Inc.), 478-00 (Trac Regulator Co., Inc. Dba Trac Regulator Co Inc).

What NSN replaces 4820-01-121-2550?

There are 12 known substitutes for 4820-01-121-2550: 3110-00-100-0255, 5985-00-133-1553, 5120-00-236-7621 and 9 more. Verify interchangeability with system specifications before substitution.

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