PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

16-01001O-Ring

Northern Lights Inc · NSN 5331-01-451-2397 · FSC 5331 · O-Ring
Verified by PartsTable
NSN 5331-01-451-2397 — this item is cataloged by the U.S. Government under National Stock Number 5331-01-451-2397. Primary manufacturer part number: 16-01001.
Features
  • O-Ring — FSC 5331
  • 1 verified cross-reference
  • Primary manufacturer: Northern Lights Inc
Applications
  • Fluid containment and leak prevention
  • Pressure boundary maintenance
  • Environmental sealing
General Description

The O-Ring, cataloged under National Stock Number 5331-01-451-2397, is classified within Federal Supply Class 5331 (O-Ring) of the Hardware and Abrasives group. The primary manufacturer of record is Northern Lights Inc. This item has 1 commercial cross-reference from 1 manufacturer, enabling identification through both NSN and commercial part number lookups. 3 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Catalog Facts
Item NameO-Ring
FSC / FSG5331 — O-Ring (FSG 53)
ManufacturersNorthern Lights Inc (CAGE 8L945)
Technical Specifications
ParameterValue
NSN5331-01-451-2397
Primary Part Number16-01001
Item NameO-Ring
FSC / FSG5331 / 53 — O-Ring
ManufacturerNorthern Lights Inc
StatusACTIVE
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 3
5340-01-054-18711601-001 INTERCHANGEABLE
Handle Bracket
Parker-Hannifin Corporation Dba Pneutronics Div Hydraulic Valve Division
4820-01-189-2105803-4384536-55AXAF INTERCHANGEABLE
Valve,globe
Naval Ship Systems Command
4820-01-189-8519165A-002K 14 INTERCHANGEABLE
Valve,globe
Milwaukee Valve Co, Inc Div Milwaukee Valve Company, Llc
Cross-Reference Index
Part NumberManufacturer
16-01001 PRIMARY Northern Lights Inc (USA)
Related Parts
5340-01-054-1871INTERCHANGEABLE
HANDLE BRACKET
1601-001
4820-01-189-2105INTERCHANGEABLE
VALVE,GLOBE
803-4384536-55AXAF
4820-01-189-8519INTERCHANGEABLE
VALVE,GLOBE
165A-002K 14

Frequently Asked Questions

What is NSN 5331-01-451-2397?

NSN 5331-01-451-2397 is a O-Ring, manufactured by Northern Lights Inc, classified under FSC 5331 (O-Ring). Status: active.

What are the part numbers for NSN 5331-01-451-2397?

NSN 5331-01-451-2397 has 1 cross-referenced part number: 16-01001 (Northern Lights Inc).

What NSN replaces 5331-01-451-2397?

There are 3 known substitutes for 5331-01-451-2397: 5340-01-054-1871, 4820-01-189-2105, 4820-01-189-8519. Verify interchangeability with system specifications before substitution.

Validated with multiple authoritative sources, including Government, OEM, and Certified sources.
PartsTable Design LLC · partstable.com