NSN 5331-01-282-1419 · NIIN 012821419 · Part number 711938
Dover Pumps & Process Solutions Segment Inc Dba Blackmer Div Blackmer · FSC 5331 — O-ring · FSG 53 — Hardware and Abrasives · CAGE 07524
Government record, cited
NSN 5331-01-282-1419 — this item is cataloged by the U.S. Government under National Stock Number 5331-01-282-1419. Manufacturer of record part number: 711938.
Manufacturer of record: Dover Pumps & Process Solutions Segment Inc Dba Blackmer Div Blackmer
Identification
NSN: 5331-01-282-1419
NIIN: 012821419
FSC: 5331 — O-ring
FSG: 53 — Hardware and Abrasives
Primary part number: 711938
Manufacturer: Dover Pumps & Process Solutions Segment Inc Dba Blackmer Div Blackmer
General Description
The O-Ring, cataloged under National Stock Number 5331-01-282-1419, is classified within Federal Supply Class 5331 (O-ring) of the Hardware and Abrasives group. The manufacturer of record is Dover Pumps & Process Solutions Segment Inc Dba Blackmer Div Blackmer. The record lists 2 manufacturer part numbers 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.
Catalog Facts
Item Name
O-Ring
FSC / FSG
5331 — O-ring (FSG 53)
Manufacturers
P. W. Adamson Ltd (CAGE KA880); Dover Pumps & Process Solutions Segment Inc Dba Blackmer Div Blackmer (CAGE 07524)
Technical Specifications
Parameter
Value
NSN
5331-01-282-1419
Primary Part Number
711938
Item Name
O-Ring
FSC / FSG
5331 / 53 — O-ring
Manufacturer
Dover Pumps & Process Solutions Segment Inc Dba Blackmer Div Blackmer
Status
ACTIVE
Lifecycle & Compliance
Acquisition Status
ACTIVE
DEMIL Code
DEMIL A — No Demilitarization Required
Hazard
No hazard code in the DLA record (HMIC N)
⇄Related Items3
Each row states its source: a government interchangeability/replacement code, or a possible match on a shared part number.
NSN 5331-01-282-1419 is a O-Ring, manufactured by Dover Pumps & Process Solutions Segment Inc Dba Blackmer Div Blackmer, classified under FSC 5331, O-ring. Status: active.
What part numbers are listed for NSN 5331-01-282-1419?
NSN 5331-01-282-1419 has 2 manufacturer part numbers on file: 18247 (P. W. Adamson Ltd), 711938 (Dover Pumps & Process Solutions Segment Inc Dba Blackmer Div Blackmer).
What NSN replaces 5331-01-282-1419?
3 possible matches (shared part number, not a government interchangeability claim): 5995-01-502-6489, 8145-01-588-4176, 5340-01-710-6680. Verify interchangeability with system specifications before substitution.
Is NSN 5331-01-282-1419 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.