PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

2-21262Seal,plain

Rockford Powertrain Inc Div Powertrain Rockford, Inc. · NSN 5330-01-155-1772 · FSC 5330 · No Item Name Available
Verified by PartsTable
NSN 5330-01-155-1772 — this item is cataloged by the U.S. Government under National Stock Number 5330-01-155-1772. Primary manufacturer part number: 2-21262.
Features
  • Seal,plain — FSC 5330
  • 4 verified cross-references
  • Primary manufacturer: Rockford Powertrain Inc Div Powertrain Rockford, Inc.
Applications
  • Fluid containment and leak prevention
  • Pressure boundary maintenance
  • Environmental sealing
General Description

The Seal,plain, cataloged under National Stock Number 5330-01-155-1772, is classified within Federal Supply Class 5330 (No Item Name Available) of the Hardware and Abrasives group. The primary manufacturer of record is Rockford Powertrain Inc Div Powertrain Rockford, Inc.. This item has 4 commercial cross-references from 3 manufacturers, enabling identification through both NSN and commercial part number lookups. 4 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Cancelled.

Technical Specifications
ParameterValue
NSN5330-01-155-1772
Primary Part Number2-21262
Item NameSeal,plain
FSC / FSG5330 / 53 — No Item Name Available
ManufacturerRockford Powertrain Inc Div Powertrain Rockford, Inc.
StatusCANCELLED
Lifecycle & Compliance
Acquisition StatusCANCELLED
HAZMATNo
Verified Substitutes 4
2520-00-226-1928229252 INTERCHANGEABLE
Torque Converter,vehicular
Dana Off Highway Products, Llc
5330-00-291-162312545 INTERCHANGEABLE
Seal,plain Encased
Garwood/feller Inc Garwood Winch Div
6640-01-291-7815221262 INTERCHANGEABLE
Print Box,right End
Epc Laboratories Inc.
6625-01-614-1477224375 INTERCHANGEABLE
Indicator,digital Display
Setra Systems, Inc. Dba Gems Sensors
Cross-Reference Index
Part NumberManufacturer
2AT278 Oshkosh Defense Llc (USA)
2-21262 PRIMARY Rockford Powertrain Inc Div Powertrain Rockford, Inc. (USA)
2-24375 Rockford Powertrain Inc Div Powertrain Rockford, Inc. (USA)
2AT278 Oshkosh Corp (USA)
Related Parts
2520-00-226-1928INTERCHANGEABLE
TORQUE CONVERTER,VEHICULAR
229252
5330-00-291-1623INTERCHANGEABLE
SEAL,PLAIN ENCASED
12545
6640-01-291-7815INTERCHANGEABLE
PRINT BOX,RIGHT END
221262
6625-01-614-1477INTERCHANGEABLE
INDICATOR,DIGITAL DISPLAY
224375

Frequently Asked Questions

What is NSN 5330-01-155-1772?

NSN 5330-01-155-1772 is a Seal,plain, manufactured by Rockford Powertrain Inc Div Powertrain Rockford, Inc., classified under FSC 5330 (No Item Name Available). Status: cancelled.

What are the part numbers for NSN 5330-01-155-1772?

NSN 5330-01-155-1772 has 4 cross-referenced part numbers: 2AT278 (Oshkosh Defense Llc), 2-21262 (Rockford Powertrain Inc Div Powertrain Rockford, Inc.), 2-24375 (Rockford Powertrain Inc Div Powertrain Rockford, Inc.), 2AT278 (Oshkosh Corp).

What NSN replaces 5330-01-155-1772?

There are 4 known substitutes for 5330-01-155-1772: 2520-00-226-1928, 5330-00-291-1623, 6640-01-291-7815 and 1 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 2-21262?

Key specifications for 2-21262: End Item Identification: HEMTT FAMILY (HEAVY EXPANDED MOBILITY TACTICAL TRUCKS). 1 total characteristics are documented in the Federal Logistics Information System.

Is NSN 5330-01-155-1772 still in active supply?

NSN 5330-01-155-1772 is currently cancelled. Check with the Defense Logistics Agency for current availability and authorized substitutes.

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