PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

2800-20Packing,preformed

American Bristol Industries Inc. · NSN 5330-01-145-7512 · FSC 5330 · No Item Name Available
Verified by PartsTable
NSN 5330-01-145-7512 — this item is cataloged by the U.S. Government under National Stock Number 5330-01-145-7512. Primary manufacturer part number: 2800-20.
Features
  • Packing,preformed — FSC 5330
  • Center Hole Diameter: 0.732 INCHES MINIMUM AND 0.742 INCHES MAXIMUM IN
  • Hardness Rating: 65.0 SHORE DUROMETER A MINIMUM AND 75.0 SHORE DUROMETER A MAXIMUM OVERALL
  • 1 verified cross-reference
  • Primary manufacturer: American Bristol Industries Inc.
Applications
  • General assembly and fastening
  • Structural repair and reinforcement
  • Facility maintenance hardware
General Description

The Packing,preformed, cataloged under National Stock Number 5330-01-145-7512, is classified within Federal Supply Class 5330 (No Item Name Available) of the Hardware and Abrasives group. The primary manufacturer of record is American Bristol Industries Inc.. Government technical data includes 2 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. 2 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN5330-01-145-7512
Primary Part Number2800-20
Item NamePacking,preformed
FSC / FSG5330 / 53 — No Item Name Available
ManufacturerAmerican Bristol Industries Inc.
StatusACTIVE
Center Hole Diameter0.732 INCHES MINIMUM AND 0.742 INCHES MAXIMUM IN
Hardness Rating65.0 SHORE DUROMETER A MINIMUM AND 75.0 SHORE DUROMETER A MAXIMUM OVERALL
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 2
5306-00-534-6178 INTERCHANGEABLE
Bolt,externally Relieved Body
4710-01-341-8697280020 INTERCHANGEABLE
Tube and Fittings,metallic
Ramrod Industries Llc
Cross-Reference Index
Part NumberManufacturer
2800-20 PRIMARY American Bristol Industries Inc. (USA)
Related Parts
5306-00-534-6178INTERCHANGEABLE
BOLT,EXTERNALLY RELIEVED BODY
4710-01-341-8697INTERCHANGEABLE
TUBE AND FITTINGS,METALLIC
280020

Frequently Asked Questions

What is NSN 5330-01-145-7512?

NSN 5330-01-145-7512 is a Packing,preformed, manufactured by American Bristol Industries Inc., classified under FSC 5330 (No Item Name Available). Status: active.

What are the part numbers for NSN 5330-01-145-7512?

NSN 5330-01-145-7512 has 1 cross-referenced part number: 2800-20 (American Bristol Industries Inc.).

What NSN replaces 5330-01-145-7512?

There are 2 known substitutes for 5330-01-145-7512: 5306-00-534-6178, 4710-01-341-8697. Verify interchangeability with system specifications before substitution.

What are the specifications of 2800-20?

Key specifications for 2800-20: Center Hole Diameter: 0.732 INCHES MINIMUM AND 0.742 INCHES MAXIMUM IN; Hardness Rating: 65.0 SHORE DUROMETER A MINIMUM AND 75.0 SHORE DUROMETER A MAXIMUM OVERALL. 2 total characteristics are documented in the Federal Logistics Information System.

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