PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

30321O-Ring

W.w. Grainger, Inc. Div Government Sales Division · NSN 5331-01-313-8488 · FSC 5331 · O-Ring
Verified by PartsTable
NSN 5331-01-313-8488 — this item is cataloged by the U.S. Government under National Stock Number 5331-01-313-8488. Primary manufacturer part number: 30321.
Features
  • O-Ring — FSC 5331
  • 1 verified cross-reference
  • Primary manufacturer: W.w. Grainger, Inc. Div Government Sales Division
Applications
  • Fluid containment and leak prevention
  • Pressure boundary maintenance
  • Environmental sealing
General Description

The O-Ring, cataloged under National Stock Number 5331-01-313-8488, is classified within Federal Supply Class 5331 (O-Ring) of the Hardware and Abrasives group. The primary manufacturer of record is W.w. Grainger, Inc. Div Government Sales Division. This item has 1 commercial cross-reference from 1 manufacturer, enabling identification through both NSN and commercial part number lookups. 9 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Catalog Facts
Item NameO-Ring
FSC / FSG5331 — O-Ring (FSG 53)
ManufacturersW.w. Grainger, Inc. Div Government Sales Division (CAGE 25795)
Technical Specifications
ParameterValue
NSN5331-01-313-8488
Primary Part Number30321
Item NameO-Ring
FSC / FSG5331 / 53 — O-Ring
ManufacturerW.w. Grainger, Inc. Div Government Sales Division
StatusACTIVE
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 9
5940-00-056-8697 INTERCHANGEABLE
Terminal Board
3110-00-156-8261177003-60 INTERCHANGEABLE
Bearing,ball,annular
Navair and Navsea Managed Original Design Activity Dwg Not Material/parts Supplier
5840-00-640-705724789 INTERCHANGEABLE
Retainer,plate
Johnson Controls, Inc Div Building Efficiency
1650-00-946-875530321 INTERCHANGEABLE
Guide,damper
The Boeing Company Div Defense
5950-01-012-562862400-080 INTERCHANGEABLE
Transformer,power
Dynalec Corporation
5985-01-382-638530321 INTERCHANGEABLE
Coupler,directional
Narda Holdings, Inc. Dba Narda-Miteq Div Narda-Miteq
6645-01-408-3029 INTERCHANGEABLE
Meter,time Totalizing
5340-01-616-3257 INTERCHANGEABLE
Plate,mounting
6910-01-668-2607FIN-0016-03 INTERCHANGEABLE
Manikin,trauma Training
Revmedx, Inc. Dba Revmedx Inc
Cross-Reference Index
Part NumberManufacturer
30321 PRIMARY W.w. Grainger, Inc. Div Government Sales Division (USA)
Related Parts
5940-00-056-8697INTERCHANGEABLE
TERMINAL BOARD
3110-00-156-8261INTERCHANGEABLE
BEARING,BALL,ANNULAR
177003-60
5840-00-640-7057INTERCHANGEABLE
RETAINER,PLATE
24789
1650-00-946-8755INTERCHANGEABLE
GUIDE,DAMPER
30321
5950-01-012-5628INTERCHANGEABLE
TRANSFORMER,POWER
62400-080
5985-01-382-6385INTERCHANGEABLE
COUPLER,DIRECTIONAL
30321
6645-01-408-3029INTERCHANGEABLE
METER,TIME TOTALIZING
5340-01-616-3257INTERCHANGEABLE
PLATE,MOUNTING
6910-01-668-2607INTERCHANGEABLE
MANIKIN,TRAUMA TRAINING
FIN-0016-03

Frequently Asked Questions

What is NSN 5331-01-313-8488?

NSN 5331-01-313-8488 is a O-Ring, manufactured by W.w. Grainger, Inc. Div Government Sales Division, classified under FSC 5331 (O-Ring). Status: active.

What are the part numbers for NSN 5331-01-313-8488?

NSN 5331-01-313-8488 has 1 cross-referenced part number: 30321 (W.w. Grainger, Inc. Div Government Sales Division).

What NSN replaces 5331-01-313-8488?

There are 9 known substitutes for 5331-01-313-8488: 5940-00-056-8697, 3110-00-156-8261, 5840-00-640-7057 and 6 more. Verify interchangeability with system specifications before substitution.

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