O-Ring 5331-01-181-7391 NSN 5331-01-181-7391 · NIIN 011817391 · Part number A-6601-K
Milwaukee Cylinder Inc · FSC 5331 — O-ring · FSG 53 — Hardware and Abrasives · CAGE
15515
NSN 5331-01-181-7391 — this item is cataloged by the U.S. Government under National Stock Number 5331-01-181-7391. Manufacturer of record part number: A-6601-K .
Also searched as
5331-01-181-7391 ·
5331011817391 ·
NIIN
011817391 ·
01-181-7391 ·
FSC
5331 O-ring · CAGE
15515 ·
A-6601-K ·
C-6601PC9
SECTION
O-RING CROSS SECTION
5331-01-181-7391 — O-ring
Features
O-Ring — FSC 5331 2 manufacturer part numbers on file Manufacturer of record: Milwaukee Cylinder Inc
Identification
NSN: 5331-01-181-7391
NIIN: 011817391
FSC: 5331 — O-ring
FSG: 53 — Hardware and Abrasives
Primary part number: A-6601-K
Manufacturer: Milwaukee Cylinder Inc
General Description
The O-Ring, cataloged under National Stock Number 5331-01-181-7391, is classified within Federal Supply Class 5331 (O-ring) of the Hardware and Abrasives group. The manufacturer of record is Milwaukee Cylinder Inc. The record lists 2 manufacturer part numbers 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 Milwaukee Cylinder Inc (CAGE 15515)
Technical Specifications
Parameter Value NSN 5331-01-181-7391 Primary Part Number A-6601-K Item Name O-Ring FSC / FSG 5331 / 53 — O-ring Manufacturer Milwaukee Cylinder Inc 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
A-6601-K PRIMARY Milwaukee Cylinder Inc (USA)
C-6601PC9 Milwaukee Cylinder Inc (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.
Frequently Asked Questions
What is NSN 5331-01-181-7391?
NSN 5331-01-181-7391 is a O-Ring, manufactured by Milwaukee Cylinder Inc, classified under FSC 5331, O-ring. Status: active.
What part numbers are listed for NSN 5331-01-181-7391?
NSN 5331-01-181-7391 has 2 manufacturer part numbers on file: A-6601-K (Milwaukee Cylinder Inc), C-6601PC9 (Milwaukee Cylinder Inc).
Is NSN 5331-01-181-7391 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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