PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

11679O-Ring

Worcester Controls Corp P O Box 2609 Cookeville Tn 385022609 · NSN 5331-01-126-9500 · FSC 5331 · O-Ring
Verified by PartsTable
NSN 5331-01-126-9500 — this item is cataloged by the U.S. Government under National Stock Number 5331-01-126-9500. Primary manufacturer part number: 11679.
Features
  • O-Ring — FSC 5331
  • Cross-Sectional Height: 0.205 INCHES MINIMUM AND 0.215 INCHES MAXIMUM IN
  • Center Hole Diameter: 1.625 INCHES NOMINAL IN
  • 1 verified cross-reference
  • Primary manufacturer: Worcester Controls Corp P O Box 2609 Cookeville Tn 385022609
Applications
  • Fluid containment and leak prevention
  • Pressure boundary maintenance
  • Environmental sealing
General Description

The O-Ring, cataloged under National Stock Number 5331-01-126-9500, is classified within Federal Supply Class 5331 (O-Ring) of the Hardware and Abrasives group. The primary manufacturer of record is Worcester Controls Corp P O Box 2609 Cookeville Tn 385022609. 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. 6 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN5331-01-126-9500
Primary Part Number11679
Item NameO-Ring
FSC / FSG5331 / 53 — O-Ring
ManufacturerWorcester Controls Corp P O Box 2609 Cookeville Tn 385022609
StatusACTIVE
Cross-Sectional Height0.205 INCHES MINIMUM AND 0.215 INCHES MAXIMUM IN
Center Hole Diameter1.625 INCHES NOMINAL IN
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 6
5815-00-709-2615SM-B-314951 INTERCHANGEABLE
Spring
Us Army Communications & Electronics Materiel Readiness Command Logistics Engineering Dir
5950-01-017-356811679 INTERCHANGEABLE
Transformer,power
Standex Electronics, Inc.
6615-01-100-5285 INTERCHANGEABLE
Mounting Plate
5998-01-128-1027 INTERCHANGEABLE
Circuit Card Assembly
2530-01-137-9236N4301AA INTERCHANGEABLE
Valve,relay,air Pressure
Haldex Brake Products Corporation
5360-01-645-279411679 INTERCHANGEABLE
Spring,helical,compression
Matthew Warren, Inc. Dba Century Spring Corp. Div Century Spring Corp.
Cross-Reference Index
Part NumberManufacturer
11679 Worcester Controls Corp P O Box 2609 Cookeville Tn 385022609 (USA)
Related Parts
5815-00-709-2615INTERCHANGEABLE
SPRING
SM-B-314951
5950-01-017-3568INTERCHANGEABLE
TRANSFORMER,POWER
11679
6615-01-100-5285INTERCHANGEABLE
MOUNTING PLATE
5998-01-128-1027INTERCHANGEABLE
CIRCUIT CARD ASSEMBLY
2530-01-137-9236INTERCHANGEABLE
VALVE,RELAY,AIR PRESSURE
N4301AA
5360-01-645-2794INTERCHANGEABLE
SPRING,HELICAL,COMPRESSION
11679

Frequently Asked Questions

What is NSN 5331-01-126-9500?

NSN 5331-01-126-9500 is a O-Ring, manufactured by Worcester Controls Corp P O Box 2609 Cookeville Tn 385022609, classified under FSC 5331 (O-Ring). Status: active.

What are the part numbers for NSN 5331-01-126-9500?

NSN 5331-01-126-9500 has 1 cross-referenced part number: 11679 (Worcester Controls Corp P O Box 2609 Cookeville Tn 385022609).

What NSN replaces 5331-01-126-9500?

There are 6 known substitutes for 5331-01-126-9500: 5815-00-709-2615, 5950-01-017-3568, 6615-01-100-5285 and 3 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 11679?

Key specifications for 11679: Cross-Sectional Height: 0.205 INCHES MINIMUM AND 0.215 INCHES MAXIMUM IN; Center Hole Diameter: 1.625 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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