PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

X11779O-Ring

Paragon Power Inc Sub of Great Lakes Power Products Inc · NSN 5331-01-179-2254 · FSC 5331 · O-Ring
Verified by PartsTable
NSN 5331-01-179-2254 — this item is cataloged by the U.S. Government under National Stock Number 5331-01-179-2254. Primary manufacturer part number: X11779.
Features
  • O-Ring — FSC 5331
  • 3 verified cross-references
  • Primary manufacturer: Paragon Power Inc Sub of Great Lakes Power Products Inc
Applications
  • Fluid containment and leak prevention
  • Pressure boundary maintenance
  • Environmental sealing
General Description

The O-Ring, cataloged under National Stock Number 5331-01-179-2254, is classified within Federal Supply Class 5331 (O-Ring) of the Hardware and Abrasives group. The primary manufacturer of record is Paragon Power Inc Sub of Great Lakes Power Products Inc. This item has 3 commercial cross-references from 1 manufacturer, enabling identification through both NSN and commercial part number lookups. 7 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Catalog Facts
Item NameO-Ring
FSC / FSG5331 — O-Ring (FSG 53)
ManufacturersParagon Power Inc Sub of Great Lakes Power Products Inc (CAGE 77107)
Technical Specifications
ParameterValue
NSN5331-01-179-2254
Primary Part NumberX11779
Item NameO-Ring
FSC / FSG5331 / 53 — O-Ring
ManufacturerParagon Power Inc Sub of Great Lakes Power Products Inc
StatusACTIVE
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 7
5305-00-004-36054003276-2 INTERCHANGEABLE
Thumbscrew
Gichner Systems Group, Inc. Div C5isr Division
5340-00-442-806316149 INTERCHANGEABLE
Seat,helical Compression Spring
Pneudraulics, Inc.
2915-00-511-498916149A INTERCHANGEABLE
Shaft,actuator,over
Itt Aerospace Controls Llc Dba Itt Aerospace Controls Unit S
5315-01-276-964316149 INTERCHANGEABLE
Pin,quick Release
Chicago Steel Tape Co Inc Berger Instruments Co Inc
3020-01-306-9280 INTERCHANGEABLE
Gear,spur
1630-01-477-9185161-04900 INTERCHANGEABLE
Wheel Half Assembly,aircraft
Textron Aviation Inc
6850-01-548-911616149 INTERCHANGEABLE
Cleaner
Nutri Team Inc
Cross-Reference Index
Part NumberManufacturer
X11779 PRIMARY Paragon Power Inc Sub of Great Lakes Power Products Inc (USA)
16149 Paragon Power Inc Sub of Great Lakes Power Products Inc (USA)
16058 PIECE 117 Paragon Power Inc Sub of Great Lakes Power Products Inc (USA)
Related Parts
5305-00-004-3605INTERCHANGEABLE
THUMBSCREW
4003276-2
5340-00-442-8063INTERCHANGEABLE
SEAT,HELICAL COMPRESSION SPRING
16149
2915-00-511-4989INTERCHANGEABLE
SHAFT,ACTUATOR,OVER
16149A
5315-01-276-9643INTERCHANGEABLE
PIN,QUICK RELEASE
16149
3020-01-306-9280INTERCHANGEABLE
GEAR,SPUR
1630-01-477-9185INTERCHANGEABLE
WHEEL HALF ASSEMBLY,AIRCRAFT
161-04900
6850-01-548-9116INTERCHANGEABLE
CLEANER
16149

Frequently Asked Questions

What is NSN 5331-01-179-2254?

NSN 5331-01-179-2254 is a O-Ring, manufactured by Paragon Power Inc Sub of Great Lakes Power Products Inc, classified under FSC 5331 (O-Ring). Status: active.

What are the part numbers for NSN 5331-01-179-2254?

NSN 5331-01-179-2254 has 3 cross-referenced part numbers: X11779 (Paragon Power Inc Sub of Great Lakes Power Products Inc), 16149 (Paragon Power Inc Sub of Great Lakes Power Products Inc), 16058 PIECE 117 (Paragon Power Inc Sub of Great Lakes Power Products Inc).

What NSN replaces 5331-01-179-2254?

There are 7 known substitutes for 5331-01-179-2254: 5305-00-004-3605, 5340-00-442-8063, 2915-00-511-4989 and 4 more. Verify interchangeability with system specifications before substitution.

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