O-Ring 5331-01-249-4216 NSN 5331-01-249-4216 · NIIN 012494216 · Part number 4K1-70
Metrex Valve Corp. Dba Metrex Valve Corp · FSC 5331 — O-ring · FSG 53 — Hardware and Abrasives · CAGE 21013
NSN 5331-01-249-4216 — this item is cataloged by the U.S. Government under National Stock Number 5331-01-249-4216. Manufacturer of record part number: 4K1-70 .
Also searched as
5331-01-249-4216 ·
5331012494216 ·
NIIN 012494216 ·
01-249-4216 ·
FSC 5331 O-ring · CAGE 21013 · 4K1-70
Nearby stock numbers
← 5331-01-249-4215 O-Ring
·
5331-01-249-4220 O-Ring →
SECTION
O-RING CROSS SECTION
5331-01-249-4216 — O-ring
Features
O-Ring — FSC 5331 Material: RUBBER BUTADIENE-ACRYLONITRILE CLASS NBR 1 manufacturer part number on file Manufacturer of record: Metrex Valve Corp. Dba Metrex Valve Corp
Identification
NSN: 5331-01-249-4216
NIIN: 012494216
FSC: 5331 — O-ring
FSG: 53 — Hardware and Abrasives
Primary part number: 4K1-70
Manufacturer: Metrex Valve Corp. Dba Metrex Valve Corp
General Description
The O-Ring, cataloged under National Stock Number 5331-01-249-4216, is classified within Federal Supply Class 5331 (O-ring) of the Hardware and Abrasives group. The manufacturer of record is Metrex Valve Corp. Dba Metrex Valve Corp. Government technical data includes 1 specification, 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.
Technical Specifications
Parameter Value NSN 5331-01-249-4216 Primary Part Number 4K1-70 Item Name O-Ring FSC / FSG 5331 / 53 — O-ring Manufacturer Metrex Valve Corp. Dba Metrex Valve Corp Status ACTIVE Material RUBBER BUTADIENE-ACRYLONITRILE CLASS NBR
Lifecycle & Compliance
Acquisition Status ACTIVE DEMIL Code DEMIL A — No Demilitarization Required Hazard No hazard code in the DLA record (HMIC N) Criticality Code X
Cross-Reference Index
Part Number Manufacturer
4K1-70 PRIMARY Metrex Valve Corp. Dba Metrex Valve 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 5331-01-249-4216?
NSN 5331-01-249-4216 is a O-Ring, manufactured by Metrex Valve Corp. Dba Metrex Valve Corp, classified under FSC 5331, O-ring. Status: active.
What part numbers are listed for NSN 5331-01-249-4216?
NSN 5331-01-249-4216 has 1 manufacturer part number on file: 4K1-70 (Metrex Valve Corp. Dba Metrex Valve Corp).
What are the specifications of 4K1-70?
Key specifications for 4K1-70: Material: RUBBER BUTADIENE-ACRYLONITRILE CLASS NBR. 1 specification is documented in the U.S. Government catalog.
Is NSN 5331-01-249-4216 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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