NSN 5331-01-661-4407 — this item is cataloged by the U.S. Government under National Stock Number 5331-01-661-4407. Manufacturer of record part number: RK11350.
Also searched as5331-01-661-4407 ·
5331016614407 ·
NIIN 016614407 ·
01-661-4407 ·
FSC 5331 O-ring · CAGE 55752 · RK11350
Manufacturer of record: Parker-Hannifin Corporation Dba Racor Division Div Racor Division
Identification
NSN: 5331-01-661-4407
NIIN: 016614407
FSC: 5331 — O-ring
FSG: 53 — Hardware and Abrasives
Primary part number: RK11350
Manufacturer: Parker-Hannifin Corporation Dba Racor Division Div Racor Division
General Description
The O-Ring, cataloged under National Stock Number 5331-01-661-4407, is classified within Federal Supply Class 5331 (O-ring) of the Hardware and Abrasives group. The manufacturer of record is Parker-Hannifin Corporation Dba Racor Division Div Racor Division. 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
5331-01-661-4407
Primary Part Number
RK11350
Item Name
O-Ring
FSC / FSG
5331 / 53 — O-ring
Manufacturer
Parker-Hannifin Corporation Dba Racor Division Div Racor Division
Parker-Hannifin Corporation Dba Racor Division Div Racor Division (USA)
No interchangeability data on file.
Other items in FSC 5331 — O-ring
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 5331-01-661-4407?
NSN 5331-01-661-4407 is a O-Ring, manufactured by Parker-Hannifin Corporation Dba Racor Division Div Racor Division, classified under FSC 5331, O-ring. Status: active.
What part numbers are listed for NSN 5331-01-661-4407?
NSN 5331-01-661-4407 has 2 manufacturer part numbers on file: RK11350 (Birdon Pty Ltd), RK11350 (Parker-Hannifin Corporation Dba Racor Division Div Racor Division).
What are the specifications of RK11350?
Key specifications for RK11350: Part Name Assigned by Controlling Agency: T-HANDLE O-RING KIT. 0 specifications are documented in the U.S. Government catalog.
Is NSN 5331-01-661-4407 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.