PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

2-21371Seal

Rockford Powertrain Inc Div Powertrain Rockford, Inc. · NSN 5330-01-219-6773 · FSC 5330 · No Item Name Available
Verified by PartsTable
NSN 5330-01-219-6773 — this item is cataloged by the U.S. Government under National Stock Number 5330-01-219-6773. Primary manufacturer part number: 2-21371.
Features
  • Seal — FSC 5330
  • 3 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, cataloged under National Stock Number 5330-01-219-6773, 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 3 commercial cross-references from 3 manufacturers, enabling identification through both NSN and commercial part number lookups. 2 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Catalog Facts
Item NameSeal
FSC / FSG5330 — No Item Name Available (FSG 53)
ManufacturersRockford Powertrain Inc Div Powertrain Rockford, Inc. (CAGE 77873); Oshkosh Corp (CAGE 45152); Oshkosh Defense Llc (CAGE 75Q65)
Technical Specifications
ParameterValue
NSN5330-01-219-6773
Primary Part Number2-21371
Item NameSeal
FSC / FSG5330 / 53 — No Item Name Available
ManufacturerRockford Powertrain Inc Div Powertrain Rockford, Inc.
StatusACTIVE
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 2
2530-00-701-4994221371 INTERCHANGEABLE
Kit,exhaust Valve
Bendix Commercial Vehicle Systems Llc Dba Bendix Commercial Vehicle Systems
5310-01-100-0204221371 INTERCHANGEABLE
Nut,plain,hexagon
Hyster-Yale Group, Inc. Div Hyster-Yale Materials Handling
Cross-Reference Index
Part NumberManufacturer
2-21371 PRIMARY Rockford Powertrain Inc Div Powertrain Rockford, Inc. (USA)
2RC35 Oshkosh Corp (USA)
2RC35 Oshkosh Defense Llc (USA)
Related Parts
2530-00-701-4994INTERCHANGEABLE
KIT,EXHAUST VALVE
221371
5310-01-100-0204INTERCHANGEABLE
NUT,PLAIN,HEXAGON
221371

Frequently Asked Questions

What is NSN 5330-01-219-6773?

NSN 5330-01-219-6773 is a Seal, manufactured by Rockford Powertrain Inc Div Powertrain Rockford, Inc., classified under FSC 5330 (No Item Name Available). Status: active.

What are the part numbers for NSN 5330-01-219-6773?

NSN 5330-01-219-6773 has 3 cross-referenced part numbers: 2-21371 (Rockford Powertrain Inc Div Powertrain Rockford, Inc.), 2RC35 (Oshkosh Corp), 2RC35 (Oshkosh Defense Llc).

What NSN replaces 5330-01-219-6773?

There are 2 known substitutes for 5330-01-219-6773: 2530-00-701-4994, 5310-01-100-0204. Verify interchangeability with system specifications before substitution.

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