NSN 5331-01-726-6758 · NIIN 017266758 · Part number AS-568A-340
Sae International Dba Sae International · FSC 5331 — O-ring · FSG 53 — Hardware and Abrasives · CAGE 0U583
Government record, cited
NSN 5331-01-726-6758 — this item is cataloged by the U.S. Government under National Stock Number 5331-01-726-6758. Manufacturer of record part number: AS-568A-340.
Also searched as5331-01-726-6758 ·
5331017266758 ·
NIIN 017266758 ·
01-726-6758 ·
FSC 5331 O-ring · CAGE 0U583 · AS-568A-340
Manufacturer of record: Sae International Dba Sae International
Identification
NSN: 5331-01-726-6758
NIIN: 017266758
FSC: 5331 — O-ring
FSG: 53 — Hardware and Abrasives
Primary part number: AS-568A-340
Manufacturer: Sae International Dba Sae International
General Description
The O-Ring, cataloged under National Stock Number 5331-01-726-6758, is classified within Federal Supply Class 5331 (O-ring) of the Hardware and Abrasives group. The manufacturer of record is Sae International Dba Sae International. Government technical data includes 2 specifications, cited from the U.S. Government catalog. The record lists 1 manufacturer part number for this item, enabling identification through both NSN and commercial part number lookups. Current acquisition status: Active.
Items in the same Federal Supply class. No interchangeability or substitution relationship is implied.
5331-00-001-1971
O-RING
5331-00-001-1979
O-RING
5331-00-001-3904
O-RING
5331-00-001-3905
O-RING
5331-00-001-3906
O-RING
5331-00-001-3908
O-RING
5331-00-001-3923
O-RING
5331-00-001-3924
O-RING
Frequently Asked Questions
What is NSN 5331-01-726-6758?
NSN 5331-01-726-6758 is a O-Ring, manufactured by Sae International Dba Sae International, classified under FSC 5331, O-ring. Status: active.
What part numbers are listed for NSN 5331-01-726-6758?
NSN 5331-01-726-6758 has 1 manufacturer part number on file: AS-568A-340 (Sae International Dba Sae International).
What are the specifications of AS-568A-340?
Key specifications for AS-568A-340: Outside Diameter: 3.75 INCHES NOMINAL IN; Center Hole Diameter: 3.375 INCHES NOMINAL IN; Part Name Assigned by Controlling Agency: O-RING. 2 specifications are documented in the U.S. Government catalog.
Is NSN 5331-01-726-6758 hazardous material?
No hazard code in the DLA record (HMIC N). Hazard information on this page is shown exactly as it appears in the DLA record.
Sources
U.S. Government catalog: edition PUBLOGDVD v12.0.0 (OCT 2026), edition date 2026-10-01, retrieved 2026-10-16.
U.S. Government catalog: edition PUBLOGDVD v12.0.0 (OCT 2026), edition date 2026-10-01, retrieved 2026-10-18.
✓ Data cited from the U.S. Government catalog; commercial cross-references from OEM and certified industry sources.