PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

17740-1O-Ring

Howden Fluid Systems · NSN 5331-00-586-4779 · FSC 5331 · O-Ring
Verified by PartsTable
NSN 5331-00-586-4779 — this item is cataloged by the U.S. Government under National Stock Number 5331-00-586-4779. Primary manufacturer part number: 17740-1.
Features
  • O-Ring — FSC 5331
  • Material: RUBBER
  • Cross-Sectional Height: 0.070 INCHES NOMINAL IN
  • 2 verified cross-references
  • Primary manufacturer: Howden Fluid Systems
Applications
  • Fluid containment and leak prevention
  • Pressure boundary maintenance
  • Environmental sealing
  • Applications requiring Rubber construction
General Description

The O-Ring, cataloged under National Stock Number 5331-00-586-4779, is classified within Federal Supply Class 5331 (O-Ring) of the Hardware and Abrasives group. The primary manufacturer of record is Howden Fluid Systems. Government technical data includes 2 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 2 commercial cross-references from 2 manufacturers, enabling identification through both NSN and commercial part number lookups. 4 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN5331-00-586-4779
Primary Part Number17740-1
Item NameO-Ring
FSC / FSG5331 / 53 — O-Ring
ManufacturerHowden Fluid Systems
StatusACTIVE
MaterialRUBBER
Cross-Sectional Height0.070 INCHES NOMINAL IN
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 4
6515-01-217-547100-1774-001-00 INTERCHANGEABLE
Splint,leg Traction
Zimmer, Inc. Dba Z Hotel
7530-01-413-1121177-401 INTERCHANGEABLE
Paper,copying,thermographic Proc
Syntest Corp
7930-01-423-12531696 INTERCHANGEABLE
Rug and Room Freshner
Acuity Specialty Products, Inc Dba Zep Sales & Service
6150-01-701-5001177401 INTERCHANGEABLE
Cable Assembly,special Purpose,e
Pole/zero Llc
Cross-Reference Index
Part NumberManufacturer
17740-1 Howden Fluid Systems (USA)
17740-1 Meggitt (north Hollywood), Inc. Dba Meggitt Control Systems Div Meggitt Defense Systems, Inc. (USA)
Related Parts
6515-01-217-5471INTERCHANGEABLE
SPLINT,LEG TRACTION
00-1774-001-00
7530-01-413-1121INTERCHANGEABLE
PAPER,COPYING,THERMOGRAPHIC PROC
177-401
7930-01-423-1253INTERCHANGEABLE
RUG AND ROOM FRESHNER
1696
6150-01-701-5001INTERCHANGEABLE
CABLE ASSEMBLY,SPECIAL PURPOSE,E
177401

Frequently Asked Questions

What is NSN 5331-00-586-4779?

NSN 5331-00-586-4779 is a O-Ring, manufactured by Howden Fluid Systems, classified under FSC 5331 (O-Ring). Status: active.

What are the part numbers for NSN 5331-00-586-4779?

NSN 5331-00-586-4779 has 2 cross-referenced part numbers: 17740-1 (Howden Fluid Systems), 17740-1 (Meggitt (north Hollywood), Inc. Dba Meggitt Control Systems Div Meggitt Defense Systems, Inc.).

What NSN replaces 5331-00-586-4779?

There are 4 known substitutes for 5331-00-586-4779: 6515-01-217-5471, 7530-01-413-1121, 7930-01-423-1253 and 1 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 17740-1?

Key specifications for 17740-1: Material: RUBBER; Cross-Sectional Height: 0.070 INCHES NOMINAL IN. 2 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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