PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

74004-1-1Retainer,packing

Magnetic Seal Llc · NSN 5330-01-040-8368 · FSC 5330 · No Item Name Available
Verified by PartsTable
NSN 5330-01-040-8368 — this item is cataloged by the U.S. Government under National Stock Number 5330-01-040-8368. Primary manufacturer part number: 74004-1-1.
Features
  • Retainer,packing — FSC 5330
  • Center Hole Diameter: 0.498 INCHES NOMINAL IN
  • Material: STEEL COMP 416 OVERALL
  • Cross-Sectional Height: 0.260 INCHES NOMINAL IN
  • Material Document and Classification: FED STD 66 FED STD SINGLE MATERIAL RESPONSE OVERALL
  • Peripheral Diameter: 0.810 INCHES NOMINAL IN
  • Cross-Sectional Shape Style: FLANGE
  • 1 verified cross-reference
Applications
  • Applications requiring Steel Comp 416 Overall construction
General Description

The Retainer,packing, cataloged under National Stock Number 5330-01-040-8368, is classified within Federal Supply Class 5330 (No Item Name Available) of the Hardware and Abrasives group. The primary manufacturer of record is Magnetic Seal Llc. Government technical data includes 6 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 1 commercial cross-reference 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.

Technical Specifications
ParameterValue
NSN5330-01-040-8368
Primary Part Number74004-1-1
Item NameRetainer,packing
FSC / FSG5330 / 53 — No Item Name Available
ManufacturerMagnetic Seal Llc
StatusACTIVE
Center Hole Diameter0.498 INCHES NOMINAL IN
MaterialSTEEL COMP 416 OVERALL
Cross-Sectional Height0.260 INCHES NOMINAL IN
Material Document and ClassificationFED STD 66 FED STD SINGLE MATERIAL RESPONSE OVERALL
Peripheral Diameter0.810 INCHES NOMINAL IN
Cross-Sectional Shape StyleFLANGE
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 1
6540-01-584-0170740-0411 INTERCHANGEABLE
Lens Insert,prescription
Eye Safety Systems Inc Div Eye Safety Systems, Inc. a Subsidiary of Oakley Corporation
Cross-Reference Index
Part NumberManufacturer
74004-1-1 PRIMARY Magnetic Seal Llc (USA)
Related Parts
6540-01-584-0170INTERCHANGEABLE
LENS INSERT,PRESCRIPTION
740-0411

Frequently Asked Questions

What is NSN 5330-01-040-8368?

NSN 5330-01-040-8368 is a Retainer,packing, manufactured by Magnetic Seal Llc, classified under FSC 5330 (No Item Name Available). Status: active.

What are the part numbers for NSN 5330-01-040-8368?

NSN 5330-01-040-8368 has 1 cross-referenced part number: 74004-1-1 (Magnetic Seal Llc).

What NSN replaces 5330-01-040-8368?

There is 1 known substitute for 5330-01-040-8368: 6540-01-584-0170. Verify interchangeability with system specifications before substitution.

What are the specifications of 74004-1-1?

Key specifications for 74004-1-1: Center Hole Diameter: 0.498 INCHES NOMINAL IN; Material: STEEL COMP 416 OVERALL; Cross-Sectional Height: 0.260 INCHES NOMINAL IN; Material Document and Classification: FED STD 66 FED STD SINGLE MATERIAL RESPONSE OVERALL. 6 total characteristics are documented in the Federal Logistics Information System.

Validated with multiple authoritative sources, including Government, OEM, and Certified sources.
PartsTable Design LLC · partstable.com