PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

00101O-Ring

Cecilware Corporation · NSN 5331-01-558-9640 · FSC 5331 · O-Ring
Verified by PartsTable
NSN 5331-01-558-9640 — this item is cataloged by the U.S. Government under National Stock Number 5331-01-558-9640. Primary manufacturer part number: 00101.
Features
  • O-Ring — FSC 5331
  • 1 verified cross-reference
  • Primary manufacturer: Cecilware Corporation
Applications
  • Fluid containment and leak prevention
  • Pressure boundary maintenance
  • Environmental sealing
General Description

The O-Ring, cataloged under National Stock Number 5331-01-558-9640, is classified within Federal Supply Class 5331 (O-Ring) of the Hardware and Abrasives group. The primary manufacturer of record is Cecilware Corporation. 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
NSN5331-01-558-9640
Primary Part Number00101
Item NameO-Ring
FSC / FSG5331 / 53 — O-Ring
ManufacturerCecilware Corporation
StatusACTIVE
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 6
5305-00-148-634400101 INTERCHANGEABLE
Screw,machine
Defense Logistics Agency Dba Defense Supply Center Philadelphia
1680-00-630-24980010-3 INTERCHANGEABLE
Parts Kit,electro-Mechanical Lin
Aerocontrolex Group, Inc. Div Talley Actuators
4320-01-108-9534DB45010-DC2T22-12VDC INTERCHANGEABLE
Pump Unit,rotary
Fenner Fluid Power Inc
6530-01-139-9502 INTERCHANGEABLE
Sterilization Test Strip Set,bac
5330-01-192-0647994884 INTERCHANGEABLE
Gasket
Clark Material Handling Company
5330-01-475-1681G25DX49BMV INTERCHANGEABLE
Seal,nonmetallic Special Shaped
Cospolich Inc.
Cross-Reference Index
Part NumberManufacturer
00101 Cecilware Corporation (USA)
Related Parts
5305-00-148-6344INTERCHANGEABLE
SCREW,MACHINE
00101
1680-00-630-2498INTERCHANGEABLE
PARTS KIT,ELECTRO-MECHANICAL LIN
0010-3
4320-01-108-9534INTERCHANGEABLE
PUMP UNIT,ROTARY
DB45010-DC2T22-12VDC
6530-01-139-9502INTERCHANGEABLE
STERILIZATION TEST STRIP SET,BAC
5330-01-192-0647INTERCHANGEABLE
GASKET
994884
5330-01-475-1681INTERCHANGEABLE
SEAL,NONMETALLIC SPECIAL SHAPED
G25DX49BMV

Frequently Asked Questions

What is NSN 5331-01-558-9640?

NSN 5331-01-558-9640 is a O-Ring, manufactured by Cecilware Corporation, classified under FSC 5331 (O-Ring). Status: active.

What are the part numbers for NSN 5331-01-558-9640?

NSN 5331-01-558-9640 has 1 cross-referenced part number: 00101 (Cecilware Corporation).

What NSN replaces 5331-01-558-9640?

There are 6 known substitutes for 5331-01-558-9640: 5305-00-148-6344, 1680-00-630-2498, 4320-01-108-9534 and 3 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 00101?

Key specifications for 00101: Part Name Assigned by Controlling Agency: INAVY:O-RING,FAUCET PISTON; Special Features: END ITEM: BEVERAGE DISPENSER NHT2-UL,ITEM IS PART OF FAUCET PISTON. 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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