PartsTable TECHNICAL DATA SHEET

JULY 2026Technical Data Sheet

572-00O-Ring

Name: 572-00
SKU: 5331-01-190-1864

Trac Regulator Co., Inc. Dba Trac Regulator Co Inc · NSN 5331-01-190-1864 · FSC 5331 · O-Ring

Verified by PartsTable

NSN 5331-01-190-1864 — this item is cataloged by the U.S. Government under National Stock Number 5331-01-190-1864. Primary manufacturer part number: 572-00.

5331-01-190-1864 — O-Ring illustration

Features

O-Ring — FSC 5331
Material: RUBBER BUTADIENE-ACRYLONITRILE CLASS NBR
4 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 5331-01-190-1864, 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 4 commercial cross-references from 1 manufacturer, enabling identification through both NSN and commercial part number lookups. 8 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Cancelled.

Technical Specifications

Parameter	Value
NSN	5331-01-190-1864
Primary Part Number	572-00
Item Name	O-Ring
FSC / FSG	5331 / 53 — O-Ring
Manufacturer	Trac Regulator Co., Inc. Dba Trac Regulator Co Inc
Status	CANCELLED
Material	RUBBER BUTADIENE-ACRYLONITRILE CLASS NBR

Lifecycle & Compliance

Acquisition Status	CANCELLED
HAZMAT	No

⇄ Verified Substitutes 8

6505-00-007-2156NDC63323-0693-10 INTERCHANGEABLE

Acetylcysteine Solution

Fresenius Kabi, Llc

5935-00-007-74825720-1 INTERCHANGEABLE

Connector,plug,electrical

Microwave Devices Inc

6505-00-229-9322NDC00087-0572-02 INTERCHANGEABLE

Acetylcysteine Solution

Mead Johnson & Company, Llc

5365-00-588-0954SMB314759 INTERCHANGEABLE

Shim

Us Army Communications & Electronics Materiel Readiness Command Logistics Engineering Dir

1620-01-045-611357200-1 INTERCHANGEABLE

Valve,nose Landing Gear

Eaton Aerospace Llc Dba Eaton Aerospace Jackson

2530-01-486-9907 INTERCHANGEABLE

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4910-01-498-426072000E INTERCHANGEABLE

Lift,transmission and Differenti

Norco Industries, Inc. Dba Norco Industries Inc

7025-01-530-628757201 INTERCHANGEABLE

Printer,automatic Data Processin

Primera Technology, Inc Dba Primera Technology Inc

Cross-Reference Index

Part Number	Manufacturer
572	Trac Regulator Co., Inc. Dba Trac Regulator Co Inc (USA)
572-00 PRIMARY	Trac Regulator Co., Inc. Dba Trac Regulator Co Inc (USA)
572-01	Trac Regulator Co., Inc. Dba Trac Regulator Co Inc (USA)
40405-1 PC 21	Trac Regulator Co., Inc. Dba Trac Regulator Co Inc (USA)

Related Parts

6505-00-007-2156INTERCHANGEABLE

ACETYLCYSTEINE SOLUTION

NDC63323-0693-10

5935-00-007-7482INTERCHANGEABLE

CONNECTOR,PLUG,ELECTRICAL

5720-1

6505-00-229-9322INTERCHANGEABLE

ACETYLCYSTEINE SOLUTION

NDC00087-0572-02

5365-00-588-0954INTERCHANGEABLE

SHIM

SMB314759

1620-01-045-6113INTERCHANGEABLE

VALVE,NOSE LANDING GEAR

57200-1

2530-01-486-9907INTERCHANGEABLE

SPINDLE,WHEEL,DRIVING-NONDRIVING

4910-01-498-4260INTERCHANGEABLE

LIFT,TRANSMISSION AND DIFFERENTI

72000E

7025-01-530-6287INTERCHANGEABLE

PRINTER,AUTOMATIC DATA PROCESSIN

57201

Frequently Asked Questions

What is NSN 5331-01-190-1864?

NSN 5331-01-190-1864 is a O-Ring, manufactured by Trac Regulator Co., Inc. Dba Trac Regulator Co Inc, classified under FSC 5331 (O-Ring). Status: cancelled.

What are the part numbers for NSN 5331-01-190-1864?

NSN 5331-01-190-1864 has 4 cross-referenced part numbers: 572 (Trac Regulator Co., Inc. Dba Trac Regulator Co Inc), 572-00 (Trac Regulator Co., Inc. Dba Trac Regulator Co Inc), 572-01 (Trac Regulator Co., Inc. Dba Trac Regulator Co Inc), 40405-1 PC 21 (Trac Regulator Co., Inc. Dba Trac Regulator Co Inc).

What NSN replaces 5331-01-190-1864?

There are 8 known substitutes for 5331-01-190-1864: 6505-00-007-2156, 5935-00-007-7482, 6505-00-229-9322 and 5 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 572-00?

Key specifications for 572-00: Material: RUBBER BUTADIENE-ACRYLONITRILE CLASS NBR. 1 total characteristics are documented in the Federal Logistics Information System.

Is NSN 5331-01-190-1864 still in active supply?

NSN 5331-01-190-1864 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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