PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

D3861Packing,preformed

Fairbanks Morse, Llc · NSN 5330-00-424-3820 · FSC 5330 · No Item Name Available
Verified by PartsTable
NSN 5330-00-424-3820 — this item is cataloged by the U.S. Government under National Stock Number 5330-00-424-3820. Primary manufacturer part number: D3861.
Features
  • Packing,preformed — FSC 5330
  • Cross-Sectional Shape Style: V
  • Peripheral Diameter: 1.160 INCHES MINIMUM AND 1.165 INCHES MAXIMUM IN
  • Center Hole Diameter: 0.590 INCHES NOMINAL IN
  • Cross-Sectional Height: 0.125 INCHES NOMINAL IN
  • Material: RUBBER SYNTHETIC OVERALL
  • 2 verified cross-references
  • Primary manufacturer: Fairbanks Morse, Llc
Applications
  • Applications requiring Rubber Synthetic Overall construction
General Description

The Packing,preformed, cataloged under National Stock Number 5330-00-424-3820, is classified within Federal Supply Class 5330 (No Item Name Available) of the Hardware and Abrasives group. The primary manufacturer of record is Fairbanks Morse, Llc. Government technical data includes 5 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 2 commercial cross-references from 2 manufacturers, 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
NSN5330-00-424-3820
Primary Part NumberD3861
Item NamePacking,preformed
FSC / FSG5330 / 53 — No Item Name Available
ManufacturerFairbanks Morse, Llc
StatusACTIVE
Cross-Sectional Shape StyleV
Peripheral Diameter1.160 INCHES MINIMUM AND 1.165 INCHES MAXIMUM IN
Center Hole Diameter0.590 INCHES NOMINAL IN
Cross-Sectional Height0.125 INCHES NOMINAL IN
MaterialRUBBER SYNTHETIC OVERALL
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 2
4820-01-153-8373D3861 ITEM 3AND5 INTERCHANGEABLE
Parts Kit,ball Valve
Portland Valve Llc
5998-01-544-1420D3861 INTERCHANGEABLE
Indicator Card
Ross Laboratories, Inc.
Cross-Reference Index
Part NumberManufacturer
D3861 PRIMARY Fairbanks Morse, Llc (USA)
D3861 Coltec Industries Inc. Dba Fairbanks Morse Engine Div Fairbanks Morse Engine (USA)
Related Parts
4820-01-153-8373INTERCHANGEABLE
PARTS KIT,BALL VALVE
D3861 ITEM 3AND5
5998-01-544-1420INTERCHANGEABLE
INDICATOR CARD
D3861

Frequently Asked Questions

What is NSN 5330-00-424-3820?

NSN 5330-00-424-3820 is a Packing,preformed, manufactured by Fairbanks Morse, Llc, classified under FSC 5330 (No Item Name Available). Status: active.

What are the part numbers for NSN 5330-00-424-3820?

NSN 5330-00-424-3820 has 2 cross-referenced part numbers: D3861 (Fairbanks Morse, Llc), D3861 (Coltec Industries Inc. Dba Fairbanks Morse Engine Div Fairbanks Morse Engine).

What NSN replaces 5330-00-424-3820?

There are 2 known substitutes for 5330-00-424-3820: 4820-01-153-8373, 5998-01-544-1420. Verify interchangeability with system specifications before substitution.

What are the specifications of D3861?

Key specifications for D3861: Cross-Sectional Shape Style: V; Peripheral Diameter: 1.160 INCHES MINIMUM AND 1.165 INCHES MAXIMUM IN; Center Hole Diameter: 0.590 INCHES NOMINAL IN; Cross-Sectional Height: 0.125 INCHES NOMINAL IN. 5 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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