PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

101656O-Ring

Jered Llc · NSN 5331-01-406-7851 · FSC 5331 · O-Ring
Verified by PartsTable
NSN 5331-01-406-7851 — this item is cataloged by the U.S. Government under National Stock Number 5331-01-406-7851. Primary manufacturer part number: 101656.
Features
  • O-Ring — FSC 5331
  • Center Hole Diameter: 0.984 INCHES NOMINAL IN
  • 1 verified cross-reference
  • Primary manufacturer: Jered Llc
Applications
  • Fluid containment and leak prevention
  • Pressure boundary maintenance
  • Environmental sealing
General Description

The O-Ring, cataloged under National Stock Number 5331-01-406-7851, is classified within Federal Supply Class 5331 (O-Ring) of the Hardware and Abrasives group. The primary manufacturer of record is Jered Llc. Government technical data includes 1 verified specification, 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. 4 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN5331-01-406-7851
Primary Part Number101656
Item NameO-Ring
FSC / FSG5331 / 53 — O-Ring
ManufacturerJered Llc
StatusACTIVE
Center Hole Diameter0.984 INCHES NOMINAL IN
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 4
1270-00-512-4940101656 INTERCHANGEABLE
Switch Assy,servo
Teledyne Brown Engineering, Inc. Dba Teledyne Advanced Electronic Solutions Div Teledyne Advanced Electronic Solutions
6625-00-980-2748101656 INTERCHANGEABLE
Fixture,test,electrical-Electron
L3harris Technologies, Inc Div Space & Airborne Systems
6750-01-390-0438 INTERCHANGEABLE
Film,photographic
5342-01-733-8822101656 INTERCHANGEABLE
Bracket,mounting
Naval Surface Warfare Center Dahlgren Div
Cross-Reference Index
Part NumberManufacturer
101656 PRIMARY Jered Llc (USA)
Related Parts
1270-00-512-4940INTERCHANGEABLE
SWITCH ASSY,SERVO
101656
6625-00-980-2748INTERCHANGEABLE
FIXTURE,TEST,ELECTRICAL-ELECTRON
101656
6750-01-390-0438INTERCHANGEABLE
FILM,PHOTOGRAPHIC
5342-01-733-8822INTERCHANGEABLE
BRACKET,MOUNTING
101656

Frequently Asked Questions

What is NSN 5331-01-406-7851?

NSN 5331-01-406-7851 is a O-Ring, manufactured by Jered Llc, classified under FSC 5331 (O-Ring). Status: active.

What are the part numbers for NSN 5331-01-406-7851?

NSN 5331-01-406-7851 has 1 cross-referenced part number: 101656 (Jered Llc).

What NSN replaces 5331-01-406-7851?

There are 4 known substitutes for 5331-01-406-7851: 1270-00-512-4940, 6625-00-980-2748, 6750-01-390-0438 and 1 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 101656?

Key specifications for 101656: Center Hole Diameter: 0.984 INCHES NOMINAL IN. 1 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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