PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

12921Guard,mechanical Drive

DP Manufacturing Inc. · NSN 3020-01-341-0190 · FSC 3020 · No Item Name Available
Verified by PartsTable
NSN 3020-01-341-0190 — this item is cataloged by the U.S. Government under National Stock Number 3020-01-341-0190. Primary manufacturer part number: 12921.
Features
  • Guard,mechanical Drive — FSC 3020
  • 4 verified cross-references
  • Primary manufacturer: DP Manufacturing Inc.
Applications
  • Industrial maintenance and repair
  • Government and military logistics
  • Equipment overhaul and refurbishment
General Description

The Guard,mechanical Drive, cataloged under National Stock Number 3020-01-341-0190, is classified within Federal Supply Class 3020 (No Item Name Available) of the Mechanical Power Transmission Equipment group. The primary manufacturer of record is DP Manufacturing Inc.. This item has 4 commercial cross-references from 3 manufacturers, enabling identification through both NSN and commercial part number lookups. 9 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)
ManufacturersOshkosh Defense Llc (CAGE 75Q65); Oshkosh Corp (CAGE 45152); DP Manufacturing Inc. (CAGE 0EJ14)
Technical Specifications
ParameterValue
NSN3020-01-341-0190
Primary Part Number12921
Item NameGuard,mechanical Drive
FSC / FSG3020 / 30 — No Item Name Available
ManufacturerDP Manufacturing Inc.
StatusACTIVE
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 9
1650-00-072-223712921 INTERCHANGEABLE
Cover,fluid Filter
Admiral Filter Company Llc
5340-00-078-73271058-30 INTERCHANGEABLE
Handle,bow
Winchester Interconnect Corporation Dba Winchester Interconnect Div Winchester Interconnect
5325-00-105-438412921 INTERCHANGEABLE
Ring,retaining
Hyster-Yale Group, Inc. Div Hyster-Yale Materials Handling
1377-00-119-20554904216 INTERCHANGEABLE
Rocket Motor
Naval Air Systems Command Managed Original Design Activity Not Material/parts Supplier
5935-00-204-831853-256-1 INTERCHANGEABLE
Jack,tip
Bae Systems Information and Electronic Systems Integration Inc. Dba Bae Systems
5120-00-243-1697 INTERCHANGEABLE
Extension,socket Wrench
2990-01-004-1941T-12921 INTERCHANGEABLE
Muffler,exhaust
Cummins Filtration Inc.
6105-01-114-2060 INTERCHANGEABLE
Motor,direct Current
5935-01-366-4566129-2-1 INTERCHANGEABLE
Connector,receptacle,electrical
Allard Nazarian Group, Inc. Dba Granite State Manufacturing
Cross-Reference Index
Part NumberManufacturer
2GL135 Oshkosh Defense Llc (USA)
2GL135 Oshkosh Corp (USA)
12921-G DP Manufacturing Inc. (USA)
12921 PRIMARY DP Manufacturing Inc. (USA)
Related Parts
1650-00-072-2237INTERCHANGEABLE
COVER,FLUID FILTER
12921
5340-00-078-7327INTERCHANGEABLE
HANDLE,BOW
1058-30
5325-00-105-4384INTERCHANGEABLE
RING,RETAINING
12921
1377-00-119-2055INTERCHANGEABLE
ROCKET MOTOR
4904216
5935-00-204-8318INTERCHANGEABLE
JACK,TIP
53-256-1
5120-00-243-1697INTERCHANGEABLE
EXTENSION,SOCKET WRENCH
2990-01-004-1941INTERCHANGEABLE
MUFFLER,EXHAUST
T-12921
6105-01-114-2060INTERCHANGEABLE
MOTOR,DIRECT CURRENT
5935-01-366-4566INTERCHANGEABLE
CONNECTOR,RECEPTACLE,ELECTRICAL
129-2-1

Frequently Asked Questions

What is NSN 3020-01-341-0190?

NSN 3020-01-341-0190 is a Guard,mechanical Drive, manufactured by DP Manufacturing Inc., classified under FSC 3020 (No Item Name Available). Status: active.

What are the part numbers for NSN 3020-01-341-0190?

NSN 3020-01-341-0190 has 4 cross-referenced part numbers: 2GL135 (Oshkosh Defense Llc), 2GL135 (Oshkosh Corp), 12921-G (DP Manufacturing Inc.), 12921 (DP Manufacturing Inc.).

What NSN replaces 3020-01-341-0190?

There are 9 known substitutes for 3020-01-341-0190: 1650-00-072-2237, 5340-00-078-7327, 5325-00-105-4384 and 6 more. Verify interchangeability with system specifications before substitution.

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