PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

8EJW9Retainer,packing

Mack Trucks Inc Parts Opn · NSN 5330-00-525-0618 · FSC 5330 · No Item Name Available
Verified by PartsTable
NSN 5330-00-525-0618 — this item is cataloged by the U.S. Government under National Stock Number 5330-00-525-0618. Primary manufacturer part number: 8EJW9.
Features
  • Retainer,packing — FSC 5330
  • Center Hole Diameter: 0.805 INCHES NOMINAL IN
  • Material: STEEL OVERALL
  • Cross-Sectional Height: 0.148 INCHES NOMINAL IN
  • Joint Type: BUTT ONE SIDE
  • Cross-Sectional Shape Style: O-RING
  • 10 verified cross-references
  • Primary manufacturer: Mack Trucks Inc Parts Opn
Applications
  • Applications requiring Steel Overall construction
General Description

The Retainer,packing, cataloged under National Stock Number 5330-00-525-0618, is classified within Federal Supply Class 5330 (No Item Name Available) of the Hardware and Abrasives group. The primary manufacturer of record is Mack Trucks Inc Parts Opn. Government technical data includes 5 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 10 commercial cross-references from 10 manufacturers, enabling identification through both NSN and commercial part number lookups. 6 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Cancelled.

Technical Specifications
ParameterValue
NSN5330-00-525-0618
Primary Part Number8EJW9
Item NameRetainer,packing
FSC / FSG5330 / 53 — No Item Name Available
ManufacturerMack Trucks Inc Parts Opn
StatusCANCELLED
Center Hole Diameter0.805 INCHES NOMINAL IN
MaterialSTEEL OVERALL
Cross-Sectional Height0.148 INCHES NOMINAL IN
Joint TypeBUTT ONE SIDE
Cross-Sectional Shape StyleO-RING
Lifecycle & Compliance
Acquisition StatusCANCELLED
HAZMATNo
Verified Substitutes 6
4820-00-419-8915T82-5 INTERCHANGEABLE
Valve,ball,check
Zenith Fuel Systems Llc
1680-00-871-529735696 INTERCHANGEABLE
Clutch Assembly,actuator
Goodrich Corporation Dba Goodrich Corp, a New York Corp
5950-00-918-473235696 INTERCHANGEABLE
Transformer,power
Freed Transformer Co
2590-01-187-364635696 INTERCHANGEABLE
Control Assembly,push-Pull
Orscheln Products L.l.c.
4710-01-192-3635T-8-2-5 INTERCHANGEABLE
Tube,metallic
Todd Combustion Inc
8105-01-593-615435696 INTERCHANGEABLE
Bag,cable Storage
Fieldtex Products Inc.
Cross-Reference Index
Part NumberManufacturer
8EJW9 Mack Trucks Inc Parts Opn (USA)
T8-25 Borg-Warner Corp (USA)
8EJW9 Mack Trucks, Inc. Dba Macungie Operations Div Lehigh Valley Operations (USA)
556873 Chrysler Realty Company Llc Dba Daimler Chrysler (USA)
BB7063 Ford Motor Co Ford Parts and Service Div Government Part Sales (USA)
2127W Diamond Reo Truck Co (USA)
5250618 U S Army Tank Automotive Command Amsta-Im-Mm (USA)
8A7934 Napco International Llc Dba Napco International Inc (USA)
35696 New Venture Gear Inc New Process Gear Div (USA)
BB7063 Ford Motor Company (USA)
Related Parts
4820-00-419-8915INTERCHANGEABLE
VALVE,BALL,CHECK
T82-5
1680-00-871-5297INTERCHANGEABLE
CLUTCH ASSEMBLY,ACTUATOR
35696
5950-00-918-4732INTERCHANGEABLE
TRANSFORMER,POWER
35696
2590-01-187-3646INTERCHANGEABLE
CONTROL ASSEMBLY,PUSH-PULL
35696
4710-01-192-3635INTERCHANGEABLE
TUBE,METALLIC
T-8-2-5
8105-01-593-6154INTERCHANGEABLE
BAG,CABLE STORAGE
35696

Frequently Asked Questions

What is NSN 5330-00-525-0618?

NSN 5330-00-525-0618 is a Retainer,packing, manufactured by Mack Trucks Inc Parts Opn, classified under FSC 5330 (No Item Name Available). Status: cancelled.

What are the part numbers for NSN 5330-00-525-0618?

NSN 5330-00-525-0618 has 10 cross-referenced part numbers: 8EJW9 (Mack Trucks Inc Parts Opn), T8-25 (Borg-Warner Corp), 8EJW9 (Mack Trucks, Inc. Dba Macungie Operations Div Lehigh Valley Operations), 556873 (Chrysler Realty Company Llc Dba Daimler Chrysler), BB7063 (Ford Motor Co Ford Parts and Service Div Government Part Sales) and 5 more.

What NSN replaces 5330-00-525-0618?

There are 6 known substitutes for 5330-00-525-0618: 4820-00-419-8915, 1680-00-871-5297, 5950-00-918-4732 and 3 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 8EJW9?

Key specifications for 8EJW9: Center Hole Diameter: 0.805 INCHES NOMINAL IN; Material: STEEL OVERALL; Cross-Sectional Height: 0.148 INCHES NOMINAL IN; Joint Type: BUTT ONE SIDE. 5 total characteristics are documented in the Federal Logistics Information System.

Is NSN 5330-00-525-0618 still in active supply?

NSN 5330-00-525-0618 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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