PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

Y325-16O-Ring

Ingersoll-Rand Company Dba Ingersoll-Rand Div Tool & Hoist Division · NSN 5331-01-196-6553 · FSC 5331 · O-Ring
Verified by PartsTable
NSN 5331-01-196-6553 — this item is cataloged by the U.S. Government under National Stock Number 5331-01-196-6553. Primary manufacturer part number: Y325-16.
Features
  • O-Ring — FSC 5331
  • 4 verified cross-references
  • Primary manufacturer: Ingersoll-Rand Company Dba Ingersoll-Rand Div Tool & Hoist Division
Applications
  • Fluid containment and leak prevention
  • Pressure boundary maintenance
  • Environmental sealing
General Description

The O-Ring, cataloged under National Stock Number 5331-01-196-6553, is classified within Federal Supply Class 5331 (O-Ring) of the Hardware and Abrasives group. The primary manufacturer of record is Ingersoll-Rand Company Dba Ingersoll-Rand Div Tool & Hoist Division. This item has 4 commercial cross-references from 3 manufacturers, enabling identification through both NSN and commercial part number lookups. 4 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Catalog Facts
Item NameO-Ring
FSC / FSG5331 — O-Ring (FSG 53)
ManufacturersMinistry of Defence, Future Aircraft Carrier Ipt (cvf Ipt) (CAGE KCUC6); Ingersoll-Rand Company Dba Ingersoll-Rand (CAGE 03990); Ingersoll-Rand Company Dba Ingersoll-Rand Div Tool & Hoist Division (CAGE 4P412)
Technical Specifications
ParameterValue
NSN5331-01-196-6553
Primary Part NumberY325-16
Item NameO-Ring
FSC / FSG5331 / 53 — O-Ring
ManufacturerIngersoll-Rand Company Dba Ingersoll-Rand Div Tool & Hoist Division
StatusACTIVE
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 4
5306-00-077-177573684 INTERCHANGEABLE
Bolt,machine
Textron Lycoming Inc Williamsport Plant
1680-00-332-787973684 INTERCHANGEABLE
Link Assy,upper Buc
Mag Aerospace Industries, Llc Div Safran Cabins
6145-01-006-69837368-4 INTERCHANGEABLE
Cable,special Purpose,electrical
Birnbach Co Inc
4820-01-274-8418NL1188-1 INTERCHANGEABLE
Seat,valve
Curtiss-Wright Electro-Mechanical Corporation Dba Curtiss-Wright Steam and Air Solutions Div Steam and Air Solutions
Cross-Reference Index
Part NumberManufacturer
40083681 Ministry of Defence, Future Aircraft Carrier Ipt (cvf Ipt) (GBR)
Y325-16 Ingersoll-Rand Company Dba Ingersoll-Rand (USA)
73684 Ingersoll-Rand Company Dba Ingersoll-Rand (USA)
Y325-16 PRIMARY Ingersoll-Rand Company Dba Ingersoll-Rand Div Tool & Hoist Division (USA)
Related Parts
5306-00-077-1775INTERCHANGEABLE
BOLT,MACHINE
73684
1680-00-332-7879INTERCHANGEABLE
LINK ASSY,UPPER BUC
73684
6145-01-006-6983INTERCHANGEABLE
CABLE,SPECIAL PURPOSE,ELECTRICAL
7368-4
4820-01-274-8418INTERCHANGEABLE
SEAT,VALVE
NL1188-1

Frequently Asked Questions

What is NSN 5331-01-196-6553?

NSN 5331-01-196-6553 is a O-Ring, manufactured by Ingersoll-Rand Company Dba Ingersoll-Rand Div Tool & Hoist Division, classified under FSC 5331 (O-Ring). Status: active.

What are the part numbers for NSN 5331-01-196-6553?

NSN 5331-01-196-6553 has 4 cross-referenced part numbers: 40083681 (Ministry of Defence, Future Aircraft Carrier Ipt (cvf Ipt)), Y325-16 (Ingersoll-Rand Company Dba Ingersoll-Rand), 73684 (Ingersoll-Rand Company Dba Ingersoll-Rand), Y325-16 (Ingersoll-Rand Company Dba Ingersoll-Rand Div Tool & Hoist Division).

What NSN replaces 5331-01-196-6553?

There are 4 known substitutes for 5331-01-196-6553: 5306-00-077-1775, 1680-00-332-7879, 6145-01-006-6983 and 1 more. Verify interchangeability with system specifications before substitution.

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