NSN 5331-01-264-1151 · NIIN 012641151 · Part number E3954 ITEM 29A
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 5331-01-264-1151 — this item is cataloged by the U.S. Government under National Stock Number 5331-01-264-1151. Manufacturer of record part number: E3954 ITEM 29A.
Manufacturer of record: Dover Pumps & Process Solutions Segment Inc Dba Blackmer Div Blackmer
Identification
NSN: 5331-01-264-1151
NIIN: 012641151
FSC: 5331 — O-ring
FSG: 53 — Hardware and Abrasives
Primary part number: E3954 ITEM 29A
Manufacturer: Dover Pumps & Process Solutions Segment Inc Dba Blackmer Div Blackmer
General Description
The O-Ring, cataloged under National Stock Number 5331-01-264-1151, 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. 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
5331-01-264-1151
Primary Part Number
E3954 ITEM 29A
Item Name
O-Ring
FSC / FSG
5331 / 53 — O-ring
Manufacturer
Dover Pumps & Process Solutions Segment Inc Dba Blackmer Div Blackmer
Dover Pumps & Process Solutions Segment Inc Dba Blackmer Div Blackmer (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 5331-01-264-1151?
NSN 5331-01-264-1151 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 5331-01-264-1151?
NSN 5331-01-264-1151 has 1 manufacturer part number on file: E3954 ITEM 29A (Dover Pumps & Process Solutions Segment Inc Dba Blackmer Div Blackmer).
What are the specifications of E3954 ITEM 29A?
Key specifications for E3954 ITEM 29A: Center Hole Diameter: 8.000 INCHES NOMINAL IN. 1 specification is documented in the U.S. Government catalog.
Is NSN 5331-01-264-1151 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.