O-Ring 5331-01-359-6721 NSN 5331-01-359-6721 · NIIN 013596721 · Part number 33331A
Vilter Mfg Corp · FSC 5331 — O-ring · FSG 53 — Hardware and Abrasives · CAGE 63145
NSN 5331-01-359-6721 — this item is cataloged by the U.S. Government under National Stock Number 5331-01-359-6721. Manufacturer of record part number: 33331A .
Also searched as
5331-01-359-6721 ·
5331013596721 ·
NIIN 013596721 ·
01-359-6721 ·
FSC 5331 O-ring · CAGE 63145 · 33331A
Nearby stock numbers
← 5331-01-359-6720 O-Ring
·
5331-01-359-8769 O-Ring →
SECTION
O-RING CROSS SECTION
5331-01-359-6721 — O-ring
Features
O-Ring — FSC 5331 1 manufacturer part number on file Manufacturer of record: Vilter Mfg Corp
Identification
NSN: 5331-01-359-6721
NIIN: 013596721
FSC: 5331 — O-ring
FSG: 53 — Hardware and Abrasives
Primary part number: 33331A
Manufacturer: Vilter Mfg Corp
General Description
The O-Ring, cataloged under National Stock Number 5331-01-359-6721, is classified within Federal Supply Class 5331 (O-ring) of the Hardware and Abrasives group. The manufacturer of record is Vilter Mfg Corp. The record lists 1 manufacturer part number for this item, enabling identification through both NSN and commercial part number lookups. Current acquisition status: Active.
Catalog Facts
Item Name O-Ring FSC / FSG 5331 — O-ring (FSG 53) Manufacturers Vilter Mfg Corp (CAGE 63145)
Technical Specifications
Parameter Value NSN 5331-01-359-6721 Primary Part Number 33331A Item Name O-Ring FSC / FSG 5331 / 53 — O-ring Manufacturer Vilter Mfg Corp Status ACTIVE
Lifecycle & Compliance
Acquisition Status ACTIVE DEMIL Code DEMIL A — No Demilitarization Required Hazard No hazard code in the DLA record (HMIC N)
Cross-Reference Index
Part Number Manufacturer
33331A PRIMARY Vilter Mfg Corp (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 5331-01-359-6721?
NSN 5331-01-359-6721 is a O-Ring, manufactured by Vilter Mfg Corp, classified under FSC 5331, O-ring. Status: active.
What part numbers are listed for NSN 5331-01-359-6721?
NSN 5331-01-359-6721 has 1 manufacturer part number on file: 33331A (Vilter Mfg Corp).
Is NSN 5331-01-359-6721 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.
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