PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

10091O-Ring

Texas Hydraulics, Inc. · NSN 5331-01-213-5211 · FSC 5331 · O-Ring
Verified by PartsTable
NSN 5331-01-213-5211 — this item is cataloged by the U.S. Government under National Stock Number 5331-01-213-5211. Primary manufacturer part number: 10091.
Features
  • O-Ring — FSC 5331
  • 2 verified cross-references
  • Primary manufacturer: Texas Hydraulics, Inc.
Applications
  • Fluid containment and leak prevention
  • Pressure boundary maintenance
  • Environmental sealing
General Description

The O-Ring, cataloged under National Stock Number 5331-01-213-5211, is classified within Federal Supply Class 5331 (O-Ring) of the Hardware and Abrasives group. The primary manufacturer of record is Texas Hydraulics, Inc.. This item has 2 commercial cross-references from 2 manufacturers, enabling identification through both NSN and commercial part number lookups. 12 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Catalog Facts
Item NameO-Ring
FSC / FSG5331 — O-Ring (FSG 53)
ManufacturersTexas Hydraulics, Inc. (CAGE 08481); Ateliers De Construction De Herstal (CAGE B1317)
Technical Specifications
ParameterValue
NSN5331-01-213-5211
Primary Part Number10091
Item NameO-Ring
FSC / FSG5331 / 53 — O-Ring
ManufacturerTexas Hydraulics, Inc.
StatusACTIVE
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 12
3110-00-156-4719 INTERCHANGEABLE
Bearing,ball,annular
4320-00-218-388610091 INTERCHANGEABLE
Ring,wearing
Rps-Fl, Inc. Dba Rps Inc
5133-00-228-1376 INTERCHANGEABLE
Drill,twist
5845-00-407-12811009-1 INTERCHANGEABLE
Strap,transducer
L3harris Technologies, Inc. Div Space and Airborne Systems
5961-00-465-47637901009-00 INTERCHANGEABLE
Semiconductor Device,diode
Lockheed Martin Corp Dba Lockheed Martin Div Mst - Eagan
5960-00-470-507910091 INTERCHANGEABLE
Electron Tube
Jetronic Industries, Inc. Dba Jetronic Industries, Inc. Div Contracts
5305-00-471-9312 INTERCHANGEABLE
Screw Cap
3110-00-554-5968 INTERCHANGEABLE
Bearing,ball,annular
5999-00-925-652112310302 INTERCHANGEABLE
Mounting Pad,electrical-Electron
U S Army Tank Automotive Command Amsta-Im-Mm
5950-01-100-7075SM-D-449021 INTERCHANGEABLE
Coil,radio Frequency
Us Army Communications & Electronics Materiel Readiness Command Logistics Engineering Dir
Cross-Reference Index
Part NumberManufacturer
10091 PRIMARY Texas Hydraulics, Inc. (USA)
10091 Ateliers De Construction De Herstal (BEL)
Related Parts
3110-00-156-4719INTERCHANGEABLE
BEARING,BALL,ANNULAR
4320-00-218-3886INTERCHANGEABLE
RING,WEARING
10091
5133-00-228-1376INTERCHANGEABLE
DRILL,TWIST
5845-00-407-1281INTERCHANGEABLE
STRAP,TRANSDUCER
1009-1
5961-00-465-4763INTERCHANGEABLE
SEMICONDUCTOR DEVICE,DIODE
7901009-00
5960-00-470-5079INTERCHANGEABLE
ELECTRON TUBE
10091
5305-00-471-9312INTERCHANGEABLE
SCREW CAP
3110-00-554-5968INTERCHANGEABLE
BEARING,BALL,ANNULAR
5999-00-925-6521INTERCHANGEABLE
MOUNTING PAD,ELECTRICAL-ELECTRON
12310302
5950-01-100-7075INTERCHANGEABLE
COIL,RADIO FREQUENCY
SM-D-449021
4820-01-220-2588INTERCHANGEABLE
VALVE,Y
5355-01-220-9525INTERCHANGEABLE
KNOB,SELECTOR VALVE
8227070-03

Frequently Asked Questions

What is NSN 5331-01-213-5211?

NSN 5331-01-213-5211 is a O-Ring, manufactured by Texas Hydraulics, Inc., classified under FSC 5331 (O-Ring). Status: active.

What are the part numbers for NSN 5331-01-213-5211?

NSN 5331-01-213-5211 has 2 cross-referenced part numbers: 10091 (Texas Hydraulics, Inc.), 10091 (Ateliers De Construction De Herstal).

What NSN replaces 5331-01-213-5211?

There are 12 known substitutes for 5331-01-213-5211: 3110-00-156-4719, 4320-00-218-3886, 5133-00-228-1376 and 9 more. Verify interchangeability with system specifications before substitution.

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