PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

1443O-Ring

Graham-White Manufacturing Co Div Graham-White Manufacturing Co. Inc. · NSN 5331-00-136-8672 · FSC 5331 · O-Ring
Verified by PartsTable
NSN 5331-00-136-8672 — this item is cataloged by the U.S. Government under National Stock Number 5331-00-136-8672. Primary manufacturer part number: 1443.
Features
  • O-Ring — FSC 5331
  • Material: RUBBER SYNTHETIC
  • Cross-Sectional Height: 0.093 INCHES NOMINAL IN
  • 1 verified cross-reference
  • Primary manufacturer: Graham-White Manufacturing Co Div Graham-White Manufacturing Co. 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 5331-00-136-8672, is classified within Federal Supply Class 5331 (O-Ring) of the Hardware and Abrasives group. The primary manufacturer of record is Graham-White Manufacturing Co Div Graham-White Manufacturing Co. Inc.. Government technical data includes 2 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 1 commercial cross-reference from 1 manufacturer, enabling identification through both NSN and commercial part number lookups. 12 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN5331-00-136-8672
Primary Part Number1443
Item NameO-Ring
FSC / FSG5331 / 53 — O-Ring
ManufacturerGraham-White Manufacturing Co Div Graham-White Manufacturing Co. Inc.
StatusACTIVE
MaterialRUBBER SYNTHETIC
Cross-Sectional Height0.093 INCHES NOMINAL IN
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 12
5920-00-497-19161443 INTERCHANGEABLE
Fuse,cartridge
Littelfuse, Inc.
6130-00-500-09741443 INTERCHANGEABLE
Rectifier,metallic
Nault Robert Dba Tdr Electronics
5930-00-548-996757-2361 INTERCHANGEABLE
Switch,rotary
Crane Electronics, Inc.
2910-00-730-837751443 INTERCHANGEABLE
Filter,fluid
Pti Technologies Inc.
3433-00-876-6994854-4403 INTERCHANGEABLE
Tip,cutting Torch
Boc Group Inc the
4820-00-964-5643 INTERCHANGEABLE
Piston,valve
4820-01-089-722231000700 INTERCHANGEABLE
Seat,valve
Warren Controls, Inc.
5998-01-120-6470654P5042-801 INTERCHANGEABLE
Circuit Card Assembly
Lockheed Martin Corporation Div Lockheed Martin Aeronautics Company
5310-01-205-89661443 INTERCHANGEABLE
Nut,plain,hexagon
Eaton Aerospace, Llc Dba Jackson South
5962-01-220-5267 INTERCHANGEABLE
Microcircuit,linear
Cross-Reference Index
Part NumberManufacturer
1443 PRIMARY Graham-White Manufacturing Co Div Graham-White Manufacturing Co. Inc. (USA)
Related Parts
5920-00-497-1916INTERCHANGEABLE
FUSE,CARTRIDGE
1443
6130-00-500-0974INTERCHANGEABLE
RECTIFIER,METALLIC
1443
5930-00-548-9967INTERCHANGEABLE
SWITCH,ROTARY
57-2361
2910-00-730-8377INTERCHANGEABLE
FILTER,FLUID
51443
3433-00-876-6994INTERCHANGEABLE
TIP,CUTTING TORCH
854-4403
4820-00-964-5643INTERCHANGEABLE
PISTON,VALVE
4820-01-089-7222INTERCHANGEABLE
SEAT,VALVE
31000700
5998-01-120-6470INTERCHANGEABLE
CIRCUIT CARD ASSEMBLY
654P5042-801
5310-01-205-8966INTERCHANGEABLE
NUT,PLAIN,HEXAGON
1443
5962-01-220-5267INTERCHANGEABLE
MICROCIRCUIT,LINEAR
5130-01-336-4173INTERCHANGEABLE
DRILL,PNEUMATIC,PORTABLE
5998-01-349-8285INTERCHANGEABLE
CIRCUIT CARD ASSEMBLY
1443

Frequently Asked Questions

What is NSN 5331-00-136-8672?

NSN 5331-00-136-8672 is a O-Ring, manufactured by Graham-White Manufacturing Co Div Graham-White Manufacturing Co. Inc., classified under FSC 5331 (O-Ring). Status: active.

What are the part numbers for NSN 5331-00-136-8672?

NSN 5331-00-136-8672 has 1 cross-referenced part number: 1443 (Graham-White Manufacturing Co Div Graham-White Manufacturing Co. Inc.).

What NSN replaces 5331-00-136-8672?

There are 12 known substitutes for 5331-00-136-8672: 5920-00-497-1916, 6130-00-500-0974, 5930-00-548-9967 and 9 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 1443?

Key specifications for 1443: Material: RUBBER SYNTHETIC; Cross-Sectional Height: 0.093 INCHES NOMINAL IN. 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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