PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

AS3208-04Packing,preformed,a

Rolls Royce Corp · NSN 5331-01-463-8901 · FSC 5331 · O-Ring
Verified by PartsTable
NSN 5331-01-463-8901 — this item is cataloged by the U.S. Government under National Stock Number 5331-01-463-8901. Primary manufacturer part number: AS3208-04.
Features
  • Packing,preformed,a — FSC 5331
  • 2 verified cross-references
  • Primary manufacturer: Rolls Royce Corp
Applications
  • General assembly and fastening
  • Structural repair and reinforcement
  • Facility maintenance hardware
General Description

The Packing,preformed,a, cataloged under National Stock Number 5331-01-463-8901, is classified within Federal Supply Class 5331 (O-Ring) of the Hardware and Abrasives group. The primary manufacturer of record is Rolls Royce Corp. This item has 2 commercial cross-references from 2 manufacturers, enabling identification through both NSN and commercial part number lookups. 1 verified substitute exists in the FLIS interchangeability database. Current acquisition status: Active.

Catalog Facts
Item NamePacking,preformed,a
FSC / FSG5331 — O-Ring (FSG 53)
ManufacturersRolls Royce Corp (CAGE 1E0F1); Rolls-Royce Corporation (CAGE 63005)
Technical Specifications
ParameterValue
NSN5331-01-463-8901
Primary Part NumberAS3208-04
Item NamePacking,preformed,a
FSC / FSG5331 / 53 — O-Ring
ManufacturerRolls Royce Corp
StatusACTIVE
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 1
5331-00-103-1986AS3208-04 INTERCHANGEABLE
O-Ring
Sae International Dba Sae International
Cross-Reference Index
Part NumberManufacturer
AS3208-04 PRIMARY Rolls Royce Corp (USA)
AS3208-04 PRIMARY Rolls-Royce Corporation (USA)
Related Parts
5331-00-103-1986INTERCHANGEABLE
O-RING
AS3208-04

Frequently Asked Questions

What is NSN 5331-01-463-8901?

NSN 5331-01-463-8901 is a Packing,preformed,a, manufactured by Rolls Royce Corp, classified under FSC 5331 (O-Ring). Status: active.

What are the part numbers for NSN 5331-01-463-8901?

NSN 5331-01-463-8901 has 2 cross-referenced part numbers: AS3208-04 (Rolls Royce Corp), AS3208-04 (Rolls-Royce Corporation).

What NSN replaces 5331-01-463-8901?

There is 1 known substitute for 5331-01-463-8901: 5331-00-103-1986. Verify interchangeability with system specifications before substitution.

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