O-Ring 5331-01-454-2666 NSN 5331-01-454-2666 · NIIN 014542666 · Part number C-41644 ITEM 7
Chemetron Fire Systems · FSC 5331 — O-ring · FSG 53 — Hardware and Abrasives · CAGE 1CSX7
NSN 5331-01-454-2666 — this item is cataloged by the U.S. Government under National Stock Number 5331-01-454-2666. Manufacturer of record part number: C-41644 ITEM 7 .
Also searched as
5331-01-454-2666 ·
5331014542666 ·
NIIN 014542666 ·
01-454-2666 ·
FSC 5331 O-ring · CAGE 1CSX7 · C-41644 ITEM 7 · 5-023-0463 #010 · C31390
Nearby stock numbers
← 5331-01-454-2280 O-Ring
·
5331-01-454-3077 O-Ring →
SECTION
O-RING CROSS SECTION
5331-01-454-2666 — O-ring
Features
O-Ring — FSC 5331 2 manufacturer part numbers on file Manufacturer of record: Chemetron Fire Systems
Identification
NSN: 5331-01-454-2666
NIIN: 014542666
FSC: 5331 — O-ring
FSG: 53 — Hardware and Abrasives
Primary part number: C-41644 ITEM 7
Manufacturer: Chemetron Fire Systems
General Description
The O-Ring, cataloged under National Stock Number 5331-01-454-2666, is classified within Federal Supply Class 5331 (O-ring) of the Hardware and Abrasives group. The manufacturer of record is Chemetron Fire Systems. 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog.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.
Catalog Facts
Item Name O-Ring FSC / FSG 5331 — O-ring (FSG 53) Manufacturers Chemetron Fire Systems (CAGE 1CSX7)
Technical Specifications
Parameter Value NSN 5331-01-454-2666 Primary Part Number C-41644 ITEM 7 Item Name O-Ring FSC / FSG 5331 / 53 — O-ring Manufacturer Chemetron Fire Systems 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
C-41644 ITEM 7 PRIMARY Chemetron Fire Systems (USA)
C31390 Chemetron Fire Systems (USA)
Reference documents
Reference Meaning
5-023-0463 #010
C/1 Advisory reference — outside the item-of-supply concept Zf Industrieantriebe Witten Gmbh
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
Related Parts in Hardware and Abrasives
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
216-2229
5331-00-001-3923
O-RING
216-2460
5331-00-001-3924
O-RING
GD2821-11
Frequently Asked Questions
What is NSN 5331-01-454-2666?
NSN 5331-01-454-2666 is a O-Ring, manufactured by Chemetron Fire Systems, classified under FSC 5331, O-ring. Status: active.
What part numbers are listed for NSN 5331-01-454-2666?
NSN 5331-01-454-2666 has 2 manufacturer part numbers on file: C-41644 ITEM 7 (Chemetron Fire Systems), C31390 (Chemetron Fire Systems).
Is NSN 5331-01-454-2666 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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