NSN 5331-01-399-6978 · NIIN 013996978 · Part number 50306500
Hatz Diesel of America Inc · FSC 5331 — O-ring · FSG 53 — Hardware and Abrasives · CAGE 61080
Government record, cited
NSN 5331-01-399-6978 — this item is cataloged by the U.S. Government under National Stock Number 5331-01-399-6978. Manufacturer of record part number: 50306500.
Also searched as5331-01-399-6978 ·
5331013996978 ·
NIIN 013996978 ·
01-399-6978 ·
FSC 5331 O-ring · CAGE 61080 · 50306500
Cross-Sectional Height: 1.78 MILLIMETERS NOMINAL MM
Center Hole Diameter: 8.73 MILLIMETERS NOMINAL MM
1 manufacturer part number on file
Manufacturer of record: Hatz Diesel of America Inc
Identification
NSN: 5331-01-399-6978
NIIN: 013996978
FSC: 5331 — O-ring
FSG: 53 — Hardware and Abrasives
Primary part number: 50306500
Manufacturer: Hatz Diesel of America Inc
General Description
The O-Ring, cataloged under National Stock Number 5331-01-399-6978, is classified within Federal Supply Class 5331 (O-ring) of the Hardware and Abrasives group. The manufacturer of record is Hatz Diesel of America Inc. 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 5331-01-399-6978?
NSN 5331-01-399-6978 is a O-Ring, manufactured by Hatz Diesel of America Inc, classified under FSC 5331, O-ring. Status: active.
What part numbers are listed for NSN 5331-01-399-6978?
NSN 5331-01-399-6978 has 1 manufacturer part number on file: 50306500 (Hatz Diesel of America Inc).
What are the specifications of 50306500?
Key specifications for 50306500: Cross-Sectional Height: 1.78 MILLIMETERS NOMINAL MM; Center Hole Diameter: 8.73 MILLIMETERS NOMINAL MM. 2 specifications are documented in the U.S. Government catalog.
Is NSN 5331-01-399-6978 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.