NSN 5331-01-226-4527 · NIIN 012264527 · Part number S9121E42
Honeywell International Inc. Div Aerospace - Torrance · FSC 5331 — O-ring · FSG 53 — Hardware and Abrasives · CAGE 70210
Government record, cited
NSN 5331-01-226-4527 — this item is cataloged by the U.S. Government under National Stock Number 5331-01-226-4527. Manufacturer of record part number: S9121E42.
Also searched as5331-01-226-4527 ·
5331012264527 ·
NIIN 012264527 ·
01-226-4527 ·
FSC 5331 O-ring · CAGE 70210 · S9121E42
Cross-Sectional Height: 0.032 INCHES MINIMUM AND 0.038 INCHES MAXIMUM IN
Center Hole Diameter: 0.177 INCHES MINIMUM AND 0.187 INCHES MAXIMUM IN
Material: RUBBER CHLOROPRENE CLASS CR
2 manufacturer part numbers on file
Manufacturer of record: Honeywell International Inc. Div Aerospace - Torrance
Identification
NSN: 5331-01-226-4527
NIIN: 012264527
FSC: 5331 — O-ring
FSG: 53 — Hardware and Abrasives
Primary part number: S9121E42
Manufacturer: Honeywell International Inc. Div Aerospace - Torrance
General Description
The O-Ring, cataloged under National Stock Number 5331-01-226-4527, is classified within Federal Supply Class 5331 (O-ring) of the Hardware and Abrasives group. The manufacturer of record is Honeywell International Inc. Div Aerospace - Torrance. Government technical data includes 3 specifications, cited from the U.S. Government catalog. The record lists 2 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. Current acquisition status: Active.
Technical Specifications
Parameter
Value
NSN
5331-01-226-4527
Primary Part Number
S9121E42
Item Name
O-Ring
FSC / FSG
5331 / 53 — O-ring
Manufacturer
Honeywell International Inc. Div Aerospace - Torrance
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 5331-01-226-4527?
NSN 5331-01-226-4527 is a O-Ring, manufactured by Honeywell International Inc. Div Aerospace - Torrance, classified under FSC 5331, O-ring. Status: active.
What part numbers are listed for NSN 5331-01-226-4527?
NSN 5331-01-226-4527 has 2 manufacturer part numbers on file: S9121E42 (Honeywell International Inc. Div Aerospace - Torrance), S9121E42 (Proponent, Inc. Dba Proponent).
What are the specifications of S9121E42?
Key specifications for S9121E42: Cross-Sectional Height: 0.032 INCHES MINIMUM AND 0.038 INCHES MAXIMUM IN; Center Hole Diameter: 0.177 INCHES MINIMUM AND 0.187 INCHES MAXIMUM IN; Material: RUBBER CHLOROPRENE CLASS CR. 3 specifications are documented in the U.S. Government catalog.
Is NSN 5331-01-226-4527 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.