PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

2000195O-Ring

General Dynamics Land Systems - Force Protection Inc. Dba Gdls Div Gdls-Fp · NSN 5331-00-020-0203 · FSC 5331 · O-Ring
Verified by PartsTable
NSN 5331-00-020-0203 — this item is cataloged by the U.S. Government under National Stock Number 5331-00-020-0203. Primary manufacturer part number: 2000195.
Features
  • O-Ring — FSC 5331
  • 50 verified cross-references
  • Primary manufacturer: General Dynamics Land Systems - Force Protection Inc. Dba Gdls Div Gdls-Fp
Applications
  • Fluid containment and leak prevention
  • Pressure boundary maintenance
  • Environmental sealing
General Description

The O-Ring, cataloged under National Stock Number 5331-00-020-0203, is classified within Federal Supply Class 5331 (O-Ring) of the Hardware and Abrasives group. The primary manufacturer of record is General Dynamics Land Systems - Force Protection Inc. Dba Gdls Div Gdls-Fp. This item has 50 commercial cross-references from 32 manufacturers, enabling identification through both NSN and commercial part number lookups. 12 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Cancelled.

Catalog Facts
Item NameO-Ring
FSC / FSG5331 — O-Ring (FSG 53)
ManufacturersJednolity Indeks Materialowy - Uniform Material Index (CAGE 9009H); Baykar Piaggio Aerospace S.p.a. (CAGE A0189); Zf Industrieantriebe Witten Gmbh (CAGE D9182); Anderson Greenwood Lp Dba Anderson Greenwood Crosby (CAGE 01343); Transicoil Llc Dba Ads/transicoil (CAGE 65907)
Technical Specifications
ParameterValue
NSN5331-00-020-0203
Primary Part Number2000195
Item NameO-Ring
FSC / FSG5331 / 53 — O-Ring
ManufacturerGeneral Dynamics Land Systems - Force Protection Inc. Dba Gdls Div Gdls-Fp
StatusCANCELLED
Lifecycle & Compliance
Acquisition StatusCANCELLED
HAZMATNo
Verified Substitutes 12
5340-00-065-81263904 INTERCHANGEABLE
Clamp,loop
Abb Installation Products Inc
5331-00-068-9528MS28775-904 INTERCHANGEABLE
O-Ring
Sae International Dba Sae International
5331-00-103-1986AS3208-04 INTERCHANGEABLE
O-Ring
Sae International Dba Sae International
6250-00-158-89004300 INTERCHANGEABLE
Lampholder
Westinghouse Electric Corp
2915-00-166-6581 INTERCHANGEABLE
Plate,fuel Pump
5331-00-167-5172AS3581-904 INTERCHANGEABLE
O-Ring
Sae International Dba Sae International
2640-00-204-2279248RM220A36 INTERCHANGEABLE
Valve Extension,tire
Chief of Engineers Dept of Army
5945-00-295-32051145469 INTERCHANGEABLE
Relay,electromagnetic
Navair and Navsea Managed Original Design Activity Dwg Not Material/parts Supplier
5330-00-492-64770119000004 INTERCHANGEABLE
Packing,preformed
Parker-Hannifin Corporation Div Hydraulic Accumulator Division
5330-00-599-49868327116 INTERCHANGEABLE
Seal,plain Encased
U S Army Tank Automotive Command Amsta-Im-Mm
Cross-Reference Index
Part NumberManufacturer
5331PL2007478 Jednolity Indeks Materialowy - Uniform Material Index (POL)
M83248-1-904 Baykar Piaggio Aerospace S.p.a. (ITA)
379643 Zf Industrieantriebe Witten Gmbh (DEU)
992E545-10 Zf Industrieantriebe Witten Gmbh (DEU)
8712 FIND 21 Anderson Greenwood Lp Dba Anderson Greenwood Crosby (USA)
M93248/1-904 Transicoil Llc Dba Ads/transicoil (USA)
3-904 V747-75 Parker Hannifin Gmbh O-Ring Division (DEU)
182852 Zf Industrieantriebe Witten Gmbh (DEU)
R149P904J General Electric Company (USA)
XPG0261500053 Rolls-Royce Solutions Gmbh (DEU)
999-4213-E-13 ITEM 89H Carver Pump Company (USA)
33A001108 Suyfa Defence SL (ESP)
ARP568-904MILG2 3652TY1 Zf Industrieantriebe Witten Gmbh (DEU)
6V-5048 Finning (uk) Ltd (GBR)
6V-5048 Navantia - Propulsion Y Energia Motores - Cartagena (ESP)
04050452035453 Jk Defence & Security Products Gmbh (DEU)
4KK171 Oshkosh Defense Llc (USA)
M83248-1-904 Rolls-Royce Plc Naval Marine (GBR)
ARP568-904-V7 Society of Automotive Engineers Inc (USA)
999-1110-A-04-89B Carver Pump Company (USA)
Related Parts
5340-00-065-8126INTERCHANGEABLE
CLAMP,LOOP
3904
5331-00-068-9528INTERCHANGEABLE
O-RING
MS28775-904
5331-00-103-1986INTERCHANGEABLE
O-RING
AS3208-04
6250-00-158-8900INTERCHANGEABLE
LAMPHOLDER
4300
2915-00-166-6581INTERCHANGEABLE
PLATE,FUEL PUMP
5331-00-167-5172INTERCHANGEABLE
O-RING
AS3581-904
2640-00-204-2279INTERCHANGEABLE
VALVE EXTENSION,TIRE
248RM220A36
5945-00-295-3205INTERCHANGEABLE
RELAY,ELECTROMAGNETIC
1145469
5330-00-492-6477INTERCHANGEABLE
PACKING,PREFORMED
0119000004
5330-00-599-4986INTERCHANGEABLE
SEAL,PLAIN ENCASED
8327116
2530-00-741-2993INTERCHANGEABLE
LOCK ASY BRAKE
5310-00-871-6834INTERCHANGEABLE
NUT,WHEEL
35107093

Frequently Asked Questions

What is NSN 5331-00-020-0203?

NSN 5331-00-020-0203 is a O-Ring, manufactured by General Dynamics Land Systems - Force Protection Inc. Dba Gdls Div Gdls-Fp, classified under FSC 5331 (O-Ring). Status: cancelled.

What are the part numbers for NSN 5331-00-020-0203?

NSN 5331-00-020-0203 has 50 cross-referenced part numbers: 5331PL2007478 (Jednolity Indeks Materialowy - Uniform Material Index), M83248-1-904 (Baykar Piaggio Aerospace S.p.a.), 379643 (Zf Industrieantriebe Witten Gmbh), 992E545-10 (Zf Industrieantriebe Witten Gmbh), 8712 FIND 21 (Anderson Greenwood Lp Dba Anderson Greenwood Crosby) and 45 more.

What NSN replaces 5331-00-020-0203?

There are 12 known substitutes for 5331-00-020-0203: 5340-00-065-8126, 5331-00-068-9528, 5331-00-103-1986 and 9 more. Verify interchangeability with system specifications before substitution.

Is NSN 5331-00-020-0203 still in active supply?

NSN 5331-00-020-0203 is currently cancelled. Check with the Defense Logistics Agency for current availability and authorized substitutes.

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