PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

004638Seal Ring

Bosch Rexroth Corporation Div Industrial Hydraulics · NSN 5330-01-028-8685 · FSC 5330 · No Item Name Available
Verified by PartsTable
NSN 5330-01-028-8685 — this item is cataloged by the U.S. Government under National Stock Number 5330-01-028-8685. Primary manufacturer part number: 004638.
Features
  • Seal Ring — FSC 5330
  • 2 verified cross-references
  • Primary manufacturer: Bosch Rexroth Corporation Div Industrial Hydraulics
Applications
  • Fluid containment and leak prevention
  • Pressure boundary maintenance
  • Environmental sealing
General Description

The Seal Ring, cataloged under National Stock Number 5330-01-028-8685, is classified within Federal Supply Class 5330 (No Item Name Available) of the Hardware and Abrasives group. The primary manufacturer of record is Bosch Rexroth Corporation Div Industrial Hydraulics. This item has 2 commercial cross-references from 1 manufacturer, enabling identification through both NSN and commercial part number lookups. 1 verified substitute exists in the FLIS interchangeability database. Current acquisition status: Active.

Catalog Facts
Item NameSeal Ring
FSC / FSG5330 — No Item Name Available (FSG 53)
ManufacturersBosch Rexroth Corporation Div Industrial Hydraulics (CAGE 27005)
Technical Specifications
ParameterValue
NSN5330-01-028-8685
Primary Part Number004638
Item NameSeal Ring
FSC / FSG5330 / 53 — No Item Name Available
ManufacturerBosch Rexroth Corporation Div Industrial Hydraulics
StatusACTIVE
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 1
5895-00-450-4844004638 INTERCHANGEABLE
Modulator Subassembly
Moog Inc Div Moog Inc., Space and Defense - Salt Lake City
Cross-Reference Index
Part NumberManufacturer
004638 PRIMARY Bosch Rexroth Corporation Div Industrial Hydraulics (USA)
RA22106 SL63A1.0/5 PIECE 4 Bosch Rexroth Corporation Div Industrial Hydraulics (USA)
Related Parts
5895-00-450-4844INTERCHANGEABLE
MODULATOR SUBASSEMBLY
004638

Frequently Asked Questions

What is NSN 5330-01-028-8685?

NSN 5330-01-028-8685 is a Seal Ring, manufactured by Bosch Rexroth Corporation Div Industrial Hydraulics, classified under FSC 5330 (No Item Name Available). Status: active.

What are the part numbers for NSN 5330-01-028-8685?

NSN 5330-01-028-8685 has 2 cross-referenced part numbers: 004638 (Bosch Rexroth Corporation Div Industrial Hydraulics), RA22106 SL63A1.0/5 PIECE 4 (Bosch Rexroth Corporation Div Industrial Hydraulics).

What NSN replaces 5330-01-028-8685?

There is 1 known substitute for 5330-01-028-8685: 5895-00-450-4844. Verify interchangeability with system specifications before substitution.

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