PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

125-403Packing,preformed

Rix Industries · NSN 5330-00-420-4551 · FSC 5330 · No Item Name Available
Verified by PartsTable
NSN 5330-00-420-4551 — this item is cataloged by the U.S. Government under National Stock Number 5330-00-420-4551. Primary manufacturer part number: 125-403.
Features
  • Packing,preformed — FSC 5330
  • Cross Section Outside Diameter: 1.250 INCHES NOMINAL IN
  • Cross-Sectional Shape Style: SPECIAL
  • Color: BLACK
  • Body Recess Depth: 0.031 INCHES NOMINAL IN
  • Cross Section Inside Diameter: 0.750 INCHES NOMINAL IN
  • Cross-Sectional Height: 0.156 INCHES NOMINAL IN
  • Material: RUBBER SYNTHETIC OVERALL
Applications
  • Applications requiring Rubber Synthetic Overall construction
General Description

The Packing,preformed, cataloged under National Stock Number 5330-00-420-4551, is classified within Federal Supply Class 5330 (No Item Name Available) of the Hardware and Abrasives group. The primary manufacturer of record is Rix Industries. Government technical data includes 7 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 3 commercial cross-references from 1 manufacturer, enabling identification through both NSN and commercial part number lookups. 5 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Cancelled.

Technical Specifications
ParameterValue
NSN5330-00-420-4551
Primary Part Number125-403
Item NamePacking,preformed
FSC / FSG5330 / 53 — No Item Name Available
ManufacturerRix Industries
StatusCANCELLED
Cross Section Outside Diameter1.250 INCHES NOMINAL IN
Cross-Sectional Shape StyleSPECIAL
ColorBLACK
Body Recess Depth0.031 INCHES NOMINAL IN
Cross Section Inside Diameter0.750 INCHES NOMINAL IN
Cross-Sectional Height0.156 INCHES NOMINAL IN
MaterialRUBBER SYNTHETIC OVERALL
Lifecycle & Compliance
Acquisition StatusCANCELLED
HAZMATNo
Verified Substitutes 5
6760-00-141-6230 INTERCHANGEABLE
Lens,condenser,photographic
5961-00-907-0593125B403 INTERCHANGEABLE
Transistor
Federal Signal International FSC Ltd Div Electrical Products
3120-01-285-1976 INTERCHANGEABLE
Bushing,sleeve
3120-01-548-5634 INTERCHANGEABLE
Bushing,sleeve
2090-01-626-5824217651 INTERCHANGEABLE
Seat Belt Assembly
Vigor Kvichak Llc
Cross-Reference Index
Part NumberManufacturer
B2481 PIECE 61 Rix Industries (USA)
125-403 PRIMARY Rix Industries (USA)
K125-403 PRIMARY Rix Industries (USA)
Related Parts
6760-00-141-6230INTERCHANGEABLE
LENS,CONDENSER,PHOTOGRAPHIC
5961-00-907-0593INTERCHANGEABLE
TRANSISTOR
125B403
3120-01-285-1976INTERCHANGEABLE
BUSHING,SLEEVE
3120-01-548-5634INTERCHANGEABLE
BUSHING,SLEEVE
2090-01-626-5824INTERCHANGEABLE
SEAT BELT ASSEMBLY
217651

Frequently Asked Questions

What is NSN 5330-00-420-4551?

NSN 5330-00-420-4551 is a Packing,preformed, manufactured by Rix Industries, classified under FSC 5330 (No Item Name Available). Status: cancelled.

What are the part numbers for NSN 5330-00-420-4551?

NSN 5330-00-420-4551 has 3 cross-referenced part numbers: B2481 PIECE 61 (Rix Industries), 125-403 (Rix Industries), K125-403 (Rix Industries).

What NSN replaces 5330-00-420-4551?

There are 5 known substitutes for 5330-00-420-4551: 6760-00-141-6230, 5961-00-907-0593, 3120-01-285-1976 and 2 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 125-403?

Key specifications for 125-403: Cross Section Outside Diameter: 1.250 INCHES NOMINAL IN; Cross-Sectional Shape Style: SPECIAL; Color: BLACK; Body Recess Depth: 0.031 INCHES NOMINAL IN. 7 total characteristics are documented in the Federal Logistics Information System.

Is NSN 5330-00-420-4551 still in active supply?

NSN 5330-00-420-4551 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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