PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

20842O-Ring

Terex Usa, Llc Dba Terex Usa, Llc · NSN 5331-01-321-5973 · FSC 5331 · O-Ring
Verified by PartsTable
NSN 5331-01-321-5973 — this item is cataloged by the U.S. Government under National Stock Number 5331-01-321-5973. Primary manufacturer part number: 20842.
Features
  • O-Ring — FSC 5331
  • 3 verified cross-references
  • Primary manufacturer: Terex Usa, Llc Dba Terex Usa, Llc
Applications
  • Fluid containment and leak prevention
  • Pressure boundary maintenance
  • Environmental sealing
General Description

The O-Ring, cataloged under National Stock Number 5331-01-321-5973, is classified within Federal Supply Class 5331 (O-Ring) of the Hardware and Abrasives group. The primary manufacturer of record is Terex Usa, Llc Dba Terex Usa, Llc. This item has 3 commercial cross-references from 2 manufacturers, enabling identification through both NSN and commercial part number lookups. 10 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Catalog Facts
Item NameO-Ring
FSC / FSG5331 — O-Ring (FSG 53)
ManufacturersKoehring Cranes and Excavators Inc Sub of Northwest Engineering Co (CAGE 8E499); Terex Usa, Llc Dba Terex Usa, Llc (CAGE 0LRM3)
Technical Specifications
ParameterValue
NSN5331-01-321-5973
Primary Part Number20842
Item NameO-Ring
FSC / FSG5331 / 53 — O-Ring
ManufacturerTerex Usa, Llc Dba Terex Usa, Llc
StatusACTIVE
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 10
5133-00-105-8831 INTERCHANGEABLE
Drill,twist
5330-00-353-920220842 INTERCHANGEABLE
Gasket
Cummins Inc.
4720-00-366-802515599366 INTERCHANGEABLE
Hose,preformed
General Motors Llc Dba General Motors Llc
6130-00-405-2921 INTERCHANGEABLE
Power Supply
5970-01-117-623382449-19 INTERCHANGEABLE
Insulator,washer
Hamilton Sundstrand Corporation Dba Collins Aerospace
5325-01-394-453518K3360 INTERCHANGEABLE
Ring,retaining
Karl Senner, L.l.c. Dba Karl Senner Inc
5930-01-481-26352084-02 INTERCHANGEABLE
Switch,toggle
Hdt Expeditionary Systems Inc
6210-01-516-72762000-06A2000-1 ITEM 17 INTERCHANGEABLE
Lens,light
L-3 Communications Westwood Corporation Dba Edi Division Div Tano Division
6515-01-685-0259208.402 INTERCHANGEABLE
Screw,bone
Depuy Synthes Sales Inc Dba Depuy Synthes Trauma Div Depuy Synthes Sales, Inc., D/b/a Depuy Synthes Trauma
4210-01-694-931520842 INTERCHANGEABLE
Foam Liquid,fire Extinguishing
Perimeter Solutions Lp Div the Solberg Company
Cross-Reference Index
Part NumberManufacturer
208402 Koehring Cranes and Excavators Inc Sub of Northwest Engineering Co (USA)
208402 Terex Usa, Llc Dba Terex Usa, Llc (USA)
20842 PRIMARY Terex Usa, Llc Dba Terex Usa, Llc (USA)
Related Parts
5133-00-105-8831INTERCHANGEABLE
DRILL,TWIST
5330-00-353-9202INTERCHANGEABLE
GASKET
20842
4720-00-366-8025INTERCHANGEABLE
HOSE,PREFORMED
15599366
6130-00-405-2921INTERCHANGEABLE
POWER SUPPLY
5970-01-117-6233INTERCHANGEABLE
INSULATOR,WASHER
82449-19
5325-01-394-4535INTERCHANGEABLE
RING,RETAINING
18K3360
5930-01-481-2635INTERCHANGEABLE
SWITCH,TOGGLE
2084-02
6210-01-516-7276INTERCHANGEABLE
LENS,LIGHT
2000-06A2000-1 ITEM 17
6515-01-685-0259INTERCHANGEABLE
SCREW,BONE
208.402
4210-01-694-9315INTERCHANGEABLE
FOAM LIQUID,FIRE EXTINGUISHING
20842

Frequently Asked Questions

What is NSN 5331-01-321-5973?

NSN 5331-01-321-5973 is a O-Ring, manufactured by Terex Usa, Llc Dba Terex Usa, Llc, classified under FSC 5331 (O-Ring). Status: active.

What are the part numbers for NSN 5331-01-321-5973?

NSN 5331-01-321-5973 has 3 cross-referenced part numbers: 208402 (Koehring Cranes and Excavators Inc Sub of Northwest Engineering Co), 208402 (Terex Usa, Llc Dba Terex Usa, Llc), 20842 (Terex Usa, Llc Dba Terex Usa, Llc).

What NSN replaces 5331-01-321-5973?

There are 10 known substitutes for 5331-01-321-5973: 5133-00-105-8831, 5330-00-353-9202, 4720-00-366-8025 and 7 more. Verify interchangeability with system specifications before substitution.

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