PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

18019Ring,retaining

Sigma Tek, Inc. · NSN 5325-00-884-0114 · FSC 5325 · No Item Name Available
Verified by PartsTable
NSN 5325-00-884-0114 — this item is cataloged by the U.S. Government under National Stock Number 5325-00-884-0114. Primary manufacturer part number: 18019.
Features
  • Ring,retaining — FSC 5325
  • 1 verified cross-reference
  • Primary manufacturer: Sigma Tek, Inc.
Applications
  • General assembly and fastening
  • Structural repair and reinforcement
  • Facility maintenance hardware
General Description

The Ring,retaining, cataloged under National Stock Number 5325-00-884-0114, is classified within Federal Supply Class 5325 (No Item Name Available) of the Hardware and Abrasives group. The primary manufacturer of record is Sigma Tek, Inc.. 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.

Catalog Facts
Item NameRing,retaining
FSC / FSG5325 — No Item Name Available (FSG 53)
ManufacturersSigma Tek, Inc. (CAGE 86887)
Technical Specifications
ParameterValue
NSN5325-00-884-0114
Primary Part Number18019
Item NameRing,retaining
FSC / FSG5325 / 53 — No Item Name Available
ManufacturerSigma Tek, Inc.
StatusACTIVE
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 12
5950-00-051-0347580R233H01 INTERCHANGEABLE
Reactor
Northrop Grumman Systems Corporation Dba Northrop Grumman Systems Corp
6620-00-181-596618019 INTERCHANGEABLE
Ring
Ranco Inc Ranco Controls Div
5133-00-189-9264 INTERCHANGEABLE
Drill,twist
5365-00-205-956518019 INTERCHANGEABLE
Spacer,ring
Paccar Winch Inc Dba Paccar Winch Division
4320-00-232-567818019 INTERCHANGEABLE
Vane Set,rotary
Coffin Turbo Pump Inc
3455-00-239-5609INVOLUTE 30-4 INTERCHANGEABLE
Cutter,milling,involute Gear
F & D Tool Co Inc
5330-00-251-8535 INTERCHANGEABLE
Gasket
5905-00-324-63688107468 INTERCHANGEABLE
Resistor,variable,nonwire Wound,
Us Army Aviation and Missile Command
5930-00-874-30961801-9 INTERCHANGEABLE
Spring,pressure Swi
Janco Corporation Dba Janco Corp Div Mason Controls
5962-01-123-7993932820-400 INTERCHANGEABLE
Microcircuit,memory
Raytheon Company Dba Raytheon
Cross-Reference Index
Part NumberManufacturer
18019 PRIMARY Sigma Tek, Inc. (USA)
Related Parts
5950-00-051-0347INTERCHANGEABLE
REACTOR
580R233H01
6620-00-181-5966INTERCHANGEABLE
RING
18019
5133-00-189-9264INTERCHANGEABLE
DRILL,TWIST
5365-00-205-9565INTERCHANGEABLE
SPACER,RING
18019
4320-00-232-5678INTERCHANGEABLE
VANE SET,ROTARY
18019
3455-00-239-5609INTERCHANGEABLE
CUTTER,MILLING,INVOLUTE GEAR
INVOLUTE 30-4
5330-00-251-8535INTERCHANGEABLE
GASKET
5905-00-324-6368INTERCHANGEABLE
RESISTOR,VARIABLE,NONWIRE WOUND,
8107468
5930-00-874-3096INTERCHANGEABLE
SPRING,PRESSURE SWI
1801-9
5962-01-123-7993INTERCHANGEABLE
MICROCIRCUIT,MEMORY
932820-400
5310-01-276-9777INTERCHANGEABLE
WASHER,FLAT
18019
6105-01-315-6022INTERCHANGEABLE
ARMATURE,MOTOR

Frequently Asked Questions

What is NSN 5325-00-884-0114?

NSN 5325-00-884-0114 is a Ring,retaining, manufactured by Sigma Tek, Inc., classified under FSC 5325 (No Item Name Available). Status: active.

What are the part numbers for NSN 5325-00-884-0114?

NSN 5325-00-884-0114 has 1 cross-referenced part number: 18019 (Sigma Tek, Inc.).

What NSN replaces 5325-00-884-0114?

There are 12 known substitutes for 5325-00-884-0114: 5950-00-051-0347, 6620-00-181-5966, 5133-00-189-9264 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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