NSN 5331-01-569-6531 — this item is cataloged by the U.S. Government under National Stock Number 5331-01-569-6531. Manufacturer of record part number: 2137N-7.
Nearby stock numbers← 5331-01-569-6493 O-Ring Set
·
5331-01-569-6596 O-Ring →
5331-01-569-6531 — O-ring
Features
O-Ring — FSC 5331
2 manufacturer part numbers on file
Manufacturer of record: Parker-Hannifin Corporation Dba Pneutronics Div Tube Fittings Division
Identification
NSN: 5331-01-569-6531
NIIN: 015696531
FSC: 5331 — O-ring
FSG: 53 — Hardware and Abrasives
Primary part number: 2137N-7
Manufacturer: Parker-Hannifin Corporation Dba Pneutronics Div Tube Fittings Division
General Description
The O-Ring, cataloged under National Stock Number 5331-01-569-6531, is classified within Federal Supply Class 5331 (O-ring) of the Hardware and Abrasives group. The manufacturer of record is Parker-Hannifin Corporation Dba Pneutronics Div Tube Fittings Division. The record lists 2 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. Current acquisition status: Active.
Technical Specifications
Parameter
Value
NSN
5331-01-569-6531
Primary Part Number
2137N-7
Item Name
O-Ring
FSC / FSG
5331 / 53 — O-ring
Manufacturer
Parker-Hannifin Corporation Dba Pneutronics Div Tube Fittings Division
Parker-Hannifin Corporation Dba Pneutronics Div Tube Fittings Division (USA)
Reference documents
Reference
Meaning
10KP442
5/9Secondary reference
Oshkosh Corp
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 5331-01-569-6531?
NSN 5331-01-569-6531 is a O-Ring, manufactured by Parker-Hannifin Corporation Dba Pneutronics Div Tube Fittings Division, classified under FSC 5331, O-ring. Status: active.
What part numbers are listed for NSN 5331-01-569-6531?
NSN 5331-01-569-6531 has 2 manufacturer part numbers on file: 10KP442 (Oshkosh Defense Llc), 2137N-7 (Parker-Hannifin Corporation Dba Pneutronics Div Tube Fittings Division).
What are the specifications of 2137N-7?
Key specifications for 2137N-7: Part Name Assigned by Controlling Agency: O-RING; End Item Identification: 2320-01-542-7628;TRUCK,CARGO. 0 specifications are documented in the U.S. Government catalog.
Is NSN 5331-01-569-6531 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.