NSN 5331-01-249-4215 — this item is cataloged by the U.S. Government under National Stock Number 5331-01-249-4215. Manufacturer of record part number: 16-148.
Also searched as5331-01-249-4215 ·
5331012494215 ·
NIIN 012494215 ·
01-249-4215 ·
FSC 5331 O-ring · CAGE 21013 · 16-148
The O-Ring, cataloged under National Stock Number 5331-01-249-4215, 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. 3 items share a part number with this NSN in the catalog (possible match — not a government interchangeability claim). Current acquisition status: Active.
Technical Specifications
Parameter
Value
NSN
5331-01-249-4215
Primary Part Number
16-148
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
⇄Related Items3
Each row states its source: a government interchangeability/replacement code, or a possible match on a shared part number.
5920-01-442-493716148POSSIBLE MATCH
WORK STATION KIT,ELECTROSTATIC C
Possible match (shared part number)Charleswater Products Inc
5895-01-600-605816148POSSIBLE MATCH
SWITCH,ELECTRONIC
Possible match (shared part number)Extreme Networks, Inc
5133-01-657-858016148POSSIBLE MATCH
DRILL SET,TWIST
Possible match (shared part number)Star Asia-Usa, Llc
NSN 5331-01-249-4215 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 5331-01-249-4215?
NSN 5331-01-249-4215 has 1 manufacturer part number on file: 16-148 (Metrex Valve Corp. Dba Metrex Valve Corp).
What NSN replaces 5331-01-249-4215?
3 possible matches (shared part number, not a government interchangeability claim): 5920-01-442-4937, 5895-01-600-6058, 5133-01-657-8580. Verify interchangeability with system specifications before substitution.
What are the specifications of 16-148?
Key specifications for 16-148: Material: RUBBER BUTADIENE-ACRYLONITRILE CLASS NBR. 1 specification is documented in the U.S. Government catalog.
Is NSN 5331-01-249-4215 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.