PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

180-554O-Ring

Vacco Industries · NSN 5331-01-271-2530 · FSC 5331 · O-Ring
Verified by PartsTable
NSN 5331-01-271-2530 — this item is cataloged by the U.S. Government under National Stock Number 5331-01-271-2530. Primary manufacturer part number: 180-554.
Features
  • O-Ring — FSC 5331
  • Material: RUBBER BUTADIENE-ACRYLONITRILE CLASS NBR
  • 1 verified cross-reference
  • Primary manufacturer: Vacco Industries
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 5331-01-271-2530, is classified within Federal Supply Class 5331 (O-Ring) of the Hardware and Abrasives group. The primary manufacturer of record is Vacco Industries. Government technical data includes 1 verified specification, sourced from the Federal Logistics Information System (FLIS). 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.

Technical Specifications
ParameterValue
NSN5331-01-271-2530
Primary Part Number180-554
Item NameO-Ring
FSC / FSG5331 / 53 — O-Ring
ManufacturerVacco Industries
StatusACTIVE
MaterialRUBBER BUTADIENE-ACRYLONITRILE CLASS NBR
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 3
3110-00-227-3999177343 INTERCHANGEABLE
Bearing,ball,annular
Rtx Corporation Dba Pratt & Whitney Div Pratt &whitney
3120-00-424-7152180554 INTERCHANGEABLE
Bushing,sleeve
Telemechanics Inc
5961-00-617-4750 INTERCHANGEABLE
Semiconductor Device,diode
Cross-Reference Index
Part NumberManufacturer
180-554 PRIMARY Vacco Industries (USA)
Related Parts
3110-00-227-3999INTERCHANGEABLE
BEARING,BALL,ANNULAR
177343
3120-00-424-7152INTERCHANGEABLE
BUSHING,SLEEVE
180554
5961-00-617-4750INTERCHANGEABLE
SEMICONDUCTOR DEVICE,DIODE

Frequently Asked Questions

What is NSN 5331-01-271-2530?

NSN 5331-01-271-2530 is a O-Ring, manufactured by Vacco Industries, classified under FSC 5331 (O-Ring). Status: active.

What are the part numbers for NSN 5331-01-271-2530?

NSN 5331-01-271-2530 has 1 cross-referenced part number: 180-554 (Vacco Industries).

What NSN replaces 5331-01-271-2530?

There are 3 known substitutes for 5331-01-271-2530: 3110-00-227-3999, 3120-00-424-7152, 5961-00-617-4750. Verify interchangeability with system specifications before substitution.

What are the specifications of 180-554?

Key specifications for 180-554: 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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