PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

942-00O-Ring

Trac Regulator Co., Inc. Dba Trac Regulator Co Inc · NSN 5331-01-244-5960 · FSC 5331 · O-Ring
Verified by PartsTable
NSN 5331-01-244-5960 — this item is cataloged by the U.S. Government under National Stock Number 5331-01-244-5960. Primary manufacturer part number: 942-00.
Features
  • O-Ring — FSC 5331
  • Material: RUBBER BUTADIENE-ACRYLONITRILE CLASS NBR
  • 3 verified cross-references
  • Primary manufacturer: Trac Regulator Co., Inc. Dba Trac Regulator Co Inc
Applications
  • Fluid containment and leak prevention
  • Pressure boundary maintenance
  • Environmental sealing
  • Applications requiring Rubber Butadiene-Acrylonitrile Class Nbr construction
General Description

The O-Ring, cataloged under National Stock Number 5331-01-244-5960, is classified within Federal Supply Class 5331 (O-Ring) of the Hardware and Abrasives group. The primary manufacturer of record is Trac Regulator Co., Inc. Dba Trac Regulator Co Inc. Government technical data includes 1 verified specification, sourced from the Federal Logistics Information System (FLIS). This item has 3 commercial cross-references from 2 manufacturers, enabling identification through both NSN and commercial part number lookups. 12 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN5331-01-244-5960
Primary Part Number942-00
Item NameO-Ring
FSC / FSG5331 / 53 — O-Ring
ManufacturerTrac Regulator Co., Inc. Dba Trac Regulator Co Inc
StatusACTIVE
MaterialRUBBER BUTADIENE-ACRYLONITRILE CLASS NBR
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 12
4920-00-008-3877 INTERCHANGEABLE
Pivot Wire,spindle
5950-00-049-6163750024-1 INTERCHANGEABLE
Transformer,power
Honeywell Intl Inc Defense Avionics Systems
5950-00-074-3165 INTERCHANGEABLE
Transformer,pulse
5331-00-090-0707942 INTERCHANGEABLE
O-Ring
Pierce-Roberts Rubber Company Dba Pierce Roberts Rubber
6135-00-100-0413496S INTERCHANGEABLE
Battery,nonrechargeable
Marathonnorco Aerospace, Inc. Dba Marathon Power Technologies Company
3130-00-108-0575SF18 INTERCHANGEABLE
Bearing Unit,ball
Morse Industrial Corp Sealmaster Bearing Div Sub of Emerson Electric Co
5330-00-254-5678H16-1773 INTERCHANGEABLE
Gasket
Dresser Industries Inc Leroi Div
5340-00-290-08351164PC26 INTERCHANGEABLE
Latch Set,rim
Traulsen and Co Inc
5330-00-377-5493 INTERCHANGEABLE
Gasket
4820-00-462-2155 INTERCHANGEABLE
Seat,valve
Cross-Reference Index
Part NumberManufacturer
942 Zf Industrieantriebe Witten Gmbh (DEU)
942-00 PRIMARY Trac Regulator Co., Inc. Dba Trac Regulator Co Inc (USA)
40397-09 FIND 20 Trac Regulator Co., Inc. Dba Trac Regulator Co Inc (USA)
Related Parts
4920-00-008-3877INTERCHANGEABLE
PIVOT WIRE,SPINDLE
5950-00-049-6163INTERCHANGEABLE
TRANSFORMER,POWER
750024-1
5950-00-074-3165INTERCHANGEABLE
TRANSFORMER,PULSE
5331-00-090-0707INTERCHANGEABLE
O-RING
942
6135-00-100-0413INTERCHANGEABLE
BATTERY,NONRECHARGEABLE
496S
3130-00-108-0575INTERCHANGEABLE
BEARING UNIT,BALL
SF18
5330-00-254-5678INTERCHANGEABLE
GASKET
H16-1773
5340-00-290-0835INTERCHANGEABLE
LATCH SET,RIM
1164PC26
5330-00-377-5493INTERCHANGEABLE
GASKET
4820-00-462-2155INTERCHANGEABLE
SEAT,VALVE
6625-01-013-4647INTERCHANGEABLE
PROBE,TEST
4320-01-124-4064INTERCHANGEABLE
PUMPING UNIT,HYDRAULIC,POWER DRI
968

Frequently Asked Questions

What is NSN 5331-01-244-5960?

NSN 5331-01-244-5960 is a O-Ring, manufactured by Trac Regulator Co., Inc. Dba Trac Regulator Co Inc, classified under FSC 5331 (O-Ring). Status: active.

What are the part numbers for NSN 5331-01-244-5960?

NSN 5331-01-244-5960 has 3 cross-referenced part numbers: 942 (Zf Industrieantriebe Witten Gmbh), 942-00 (Trac Regulator Co., Inc. Dba Trac Regulator Co Inc), 40397-09 FIND 20 (Trac Regulator Co., Inc. Dba Trac Regulator Co Inc).

What NSN replaces 5331-01-244-5960?

There are 12 known substitutes for 5331-01-244-5960: 4920-00-008-3877, 5950-00-049-6163, 5950-00-074-3165 and 9 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 942-00?

Key specifications for 942-00: Material: RUBBER BUTADIENE-ACRYLONITRILE CLASS NBR. 1 total characteristics are documented in the Federal Logistics Information System.

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