PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

620601O-Ring

Picut Mfg Co Inc · NSN 5331-01-212-6040 · FSC 5331 · O-Ring
Verified by PartsTable
NSN 5331-01-212-6040 — this item is cataloged by the U.S. Government under National Stock Number 5331-01-212-6040. Primary manufacturer part number: 620601.
Features
  • O-Ring — FSC 5331
  • 1 verified cross-reference
  • Primary manufacturer: Picut Mfg Co Inc
Applications
  • Fluid containment and leak prevention
  • Pressure boundary maintenance
  • Environmental sealing
General Description

The O-Ring, cataloged under National Stock Number 5331-01-212-6040, is classified within Federal Supply Class 5331 (O-Ring) of the Hardware and Abrasives group. The primary manufacturer of record is Picut Mfg Co Inc. This item has 1 commercial cross-reference from 1 manufacturer, enabling identification through both NSN and commercial part number lookups. 4 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Catalog Facts
Item NameO-Ring
FSC / FSG5331 — O-Ring (FSG 53)
ManufacturersPicut Mfg Co Inc (CAGE 55563)
Technical Specifications
ParameterValue
NSN5331-01-212-6040
Primary Part Number620601
Item NameO-Ring
FSC / FSG5331 / 53 — O-Ring
ManufacturerPicut Mfg Co Inc
StatusACTIVE
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 4
3110-00-156-51261216 INTERCHANGEABLE
Bearing,ball,annular
Skf Usa Inc.
4820-00-861-5503 INTERCHANGEABLE
Valve
1680-00-869-720362-0601 INTERCHANGEABLE
Body,spacer Flange
Plessey Aerospace Usa Div of Plessey Trading Corp Plessey Inc
5960-00-967-1920 INTERCHANGEABLE
Electron Tube
Cross-Reference Index
Part NumberManufacturer
620601 Picut Mfg Co Inc (USA)
Related Parts
3110-00-156-5126INTERCHANGEABLE
BEARING,BALL,ANNULAR
1216
4820-00-861-5503INTERCHANGEABLE
VALVE
1680-00-869-7203INTERCHANGEABLE
BODY,SPACER FLANGE
62-0601
5960-00-967-1920INTERCHANGEABLE
ELECTRON TUBE

Frequently Asked Questions

What is NSN 5331-01-212-6040?

NSN 5331-01-212-6040 is a O-Ring, manufactured by Picut Mfg Co Inc, classified under FSC 5331 (O-Ring). Status: active.

What are the part numbers for NSN 5331-01-212-6040?

NSN 5331-01-212-6040 has 1 cross-referenced part number: 620601 (Picut Mfg Co Inc).

What NSN replaces 5331-01-212-6040?

There are 4 known substitutes for 5331-01-212-6040: 3110-00-156-5126, 4820-00-861-5503, 1680-00-869-7203 and 1 more. Verify interchangeability with system specifications before substitution.

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