PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

02-218O-Ring

Gross Mechanical Laboratories Inc · NSN 5331-00-068-1872 · FSC 5331 · O-Ring
Verified by PartsTable
NSN 5331-00-068-1872 — this item is cataloged by the U.S. Government under National Stock Number 5331-00-068-1872. Primary manufacturer part number: 02-218.
Features
  • O-Ring — FSC 5331
  • Cross-Sectional Height: 0.143 INCHES NOMINAL IN
  • Material: RUBBER SYNTHETIC
  • 2 verified cross-references
  • Primary manufacturer: Gross Mechanical Laboratories Inc
Applications
  • Fluid containment and leak prevention
  • Pressure boundary maintenance
  • Environmental sealing
  • Applications requiring Rubber Synthetic construction
General Description

The O-Ring, cataloged under National Stock Number 5331-00-068-1872, is classified within Federal Supply Class 5331 (O-Ring) of the Hardware and Abrasives group. The primary manufacturer of record is Gross Mechanical Laboratories Inc. Government technical data includes 2 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 2 commercial cross-references from 1 manufacturer, enabling identification through both NSN and commercial part number lookups. 11 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN5331-00-068-1872
Primary Part Number02-218
Item NameO-Ring
FSC / FSG5331 / 53 — O-Ring
ManufacturerGross Mechanical Laboratories Inc
StatusACTIVE
Cross-Sectional Height0.143 INCHES NOMINAL IN
MaterialRUBBER SYNTHETIC
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 11
5970-00-197-3576SCD1134 INTERCHANGEABLE
Insulator,strain
Us Army Communications & Electronics Materiel Readiness Command Logistics Engineering Dir
5998-00-225-154402218 INTERCHANGEABLE
Circuit Card Assembly
L3harris Mas Inc Div L3harris Mas Inc.
5330-00-781-78701028789 INTERCHANGEABLE
Gasket
Navair and Navsea Managed Original Design Activity Dwg Not Material/parts Supplier
3010-00-789-2703 INTERCHANGEABLE
Clutch Assembly,friction
4820-00-905-1542 INTERCHANGEABLE
Valve,globe
5133-01-113-6304 INTERCHANGEABLE
Drill,twist
5330-01-144-8821Q24-0606 INTERCHANGEABLE
Gasket
Waltron Bull & Roberts, Llc
3110-01-207-905101218 INTERCHANGEABLE
Bearing,ball,annular
Stanley Black & Decker, Inc. Dba Stanley Hydraulic Tools Div Stanley Hydraulic Tools
5305-01-373-371802218 INTERCHANGEABLE
Screw,cap,hexagon Head
Crane Pumps & Systems Pft Corp Div Crane Pumps & System Pft Corp.
6110-01-432-047201218 INTERCHANGEABLE
Brake,electric
Shotton J F Co Inc
Cross-Reference Index
Part NumberManufacturer
01-218 Gross Mechanical Laboratories Inc (USA)
02-218 PRIMARY Gross Mechanical Laboratories Inc (USA)
Related Parts
5970-00-197-3576INTERCHANGEABLE
INSULATOR,STRAIN
SCD1134
5998-00-225-1544INTERCHANGEABLE
CIRCUIT CARD ASSEMBLY
02218
5330-00-781-7870INTERCHANGEABLE
GASKET
1028789
3010-00-789-2703INTERCHANGEABLE
CLUTCH ASSEMBLY,FRICTION
4820-00-905-1542INTERCHANGEABLE
VALVE,GLOBE
5133-01-113-6304INTERCHANGEABLE
DRILL,TWIST
5330-01-144-8821INTERCHANGEABLE
GASKET
Q24-0606
3110-01-207-9051INTERCHANGEABLE
BEARING,BALL,ANNULAR
01218
5305-01-373-3718INTERCHANGEABLE
SCREW,CAP,HEXAGON HEAD
02218
6110-01-432-0472INTERCHANGEABLE
BRAKE,ELECTRIC
01218
5315-01-578-0339INTERCHANGEABLE
PIN,STRAIGHT,HEADED

Frequently Asked Questions

What is NSN 5331-00-068-1872?

NSN 5331-00-068-1872 is a O-Ring, manufactured by Gross Mechanical Laboratories Inc, classified under FSC 5331 (O-Ring). Status: active.

What are the part numbers for NSN 5331-00-068-1872?

NSN 5331-00-068-1872 has 2 cross-referenced part numbers: 01-218 (Gross Mechanical Laboratories Inc), 02-218 (Gross Mechanical Laboratories Inc).

What NSN replaces 5331-00-068-1872?

There are 11 known substitutes for 5331-00-068-1872: 5970-00-197-3576, 5998-00-225-1544, 5330-00-781-7870 and 8 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 02-218?

Key specifications for 02-218: Cross-Sectional Height: 0.143 INCHES NOMINAL IN; Material: RUBBER SYNTHETIC. 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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