NSN 5331-01-538-1063 — this item is cataloged by the U.S. Government under National Stock Number 5331-01-538-1063. Manufacturer of record part number: 78/86-1711316.
Also searched as5331-01-538-1063 ·
5331015381063 ·
NIIN 015381063 ·
01-538-1063 ·
FSC 5331 O-ring · CAGE 4AWQ2 · 78/86-1711316
Manufacturer of record: Eastern Tools & Equipment Inc
Identification
NSN: 5331-01-538-1063
NIIN: 015381063
FSC: 5331 — O-ring
FSG: 53 — Hardware and Abrasives
Primary part number: 78/86-1711316
Manufacturer: Eastern Tools & Equipment Inc
General Description
The O-Ring, cataloged under National Stock Number 5331-01-538-1063, is classified within Federal Supply Class 5331 (O-ring) of the Hardware and Abrasives group. The manufacturer of record is Eastern Tools & Equipment Inc. 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 5331-01-538-1063?
NSN 5331-01-538-1063 is a O-Ring, manufactured by Eastern Tools & Equipment Inc, classified under FSC 5331, O-ring. Status: active.
What part numbers are listed for NSN 5331-01-538-1063?
NSN 5331-01-538-1063 has 1 manufacturer part number on file: 78/86-1711316 (Eastern Tools & Equipment Inc).
What are the specifications of 78/86-1711316?
Key specifications for 78/86-1711316: Special Features: NEXT HIGHER ASSEMBLY LUBRICATION AND SPEED CONTROL SYSTEM; GASKET SIZE 20.0 X 2.65 MILLIMETERS MM; Part Name Assigned by Controlling Agency: SEALING RING; End Item Identification: AIR-COOLED DIESEL ENGINE, MODEL ETQ178F. 0 specifications are documented in the U.S. Government catalog.
Is NSN 5331-01-538-1063 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.