NSN 5330-01-121-8717 · NIIN 011218717 · Part number 333031
Dover Pumps & Process Solutions Segment Inc Dba Blackmer Div Blackmer · FSC 5330 — Packing and Gasket Materials · FSG 53 — Hardware and Abrasives · CAGE 07524
Government record, cited
NSN 5330-01-121-8717 — this item is cataloged by the U.S. Government under National Stock Number 5330-01-121-8717. Manufacturer of record part number: 333031.
Also searched as5330-01-121-8717 ·
5330011218717 ·
NIIN 011218717 ·
01-121-8717 ·
FSC 5330 Packing and Gasket Materials · CAGE 07524 · 333031 · E3497PIECE82
General Characteristics Item Description: BRONZE QQ-C-390
1 manufacturer part number on file
Manufacturer of record: Dover Pumps & Process Solutions Segment Inc Dba Blackmer Div Blackmer
Identification
NSN: 5330-01-121-8717
NIIN: 011218717
FSC: 5330 — Packing and Gasket Materials
FSG: 53 — Hardware and Abrasives
Primary part number: 333031
Manufacturer: Dover Pumps & Process Solutions Segment Inc Dba Blackmer Div Blackmer
General Description
The Seal Adapter, cataloged under National Stock Number 5330-01-121-8717, is classified within Federal Supply Class 5330 (Packing and Gasket Materials) 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. Current acquisition status: Active.
Technical Specifications
Parameter
Value
NSN
5330-01-121-8717
Primary Part Number
333031
Item Name
Seal Adapter
FSC / FSG
5330 / 53 — Packing and Gasket Materials
Manufacturer
Dover Pumps & Process Solutions Segment Inc Dba Blackmer Div Blackmer
Status
ACTIVE
General Characteristics Item Description
BRONZE QQ-C-390
Lifecycle & Compliance
Acquisition Status
ACTIVE
DEMIL Code
DEMIL A — No Demilitarization Required
Hazard
Possible hazard — SDS may be required (DLA HMIC P)
Dover Pumps & Process Solutions Segment Inc Dba Blackmer Div Blackmer (USA)
Reference documents
Reference
Meaning
E3497PIECE82
5/9Secondary reference
Dover Pumps & Process Solutions Segment Inc Dba Blackmer Div Blackmer
No interchangeability data on file.
Other items in FSC 5330 — Packing and Gasket Materials
Items in the same Federal Supply class. No interchangeability or substitution relationship is implied.
5330-00-000-0085
RETAINER
5330-00-000-0167
PARTS KIT,SEAL REPLACEMENT,MECHA
5330-00-000-5275
5330-00-000-5275 · Item name not on file
5330-00-001-1260
SEAL,NONMETALLIC SPECIAL SHAPED
5330-00-001-1833
SEAL,PLAIN ENCASED
5330-00-001-1844
GLAND,RESERVOIR,INDICATOR END
5330-00-001-1845
5330-00-001-1845 · Item name not on file
5330-00-001-1846
5330-00-001-1846 · Item name not on file
Frequently Asked Questions
What is NSN 5330-01-121-8717?
NSN 5330-01-121-8717 is a Seal Adapter, manufactured by Dover Pumps & Process Solutions Segment Inc Dba Blackmer Div Blackmer, classified under FSC 5330, Packing and Gasket Materials. Status: active.
What part numbers are listed for NSN 5330-01-121-8717?
NSN 5330-01-121-8717 has 1 manufacturer part number on file: 333031 (Dover Pumps & Process Solutions Segment Inc Dba Blackmer Div Blackmer).
What are the specifications of 333031?
Key specifications for 333031: General Characteristics Item Description: BRONZE QQ-C-390. 1 specification is documented in the U.S. Government catalog.
Is NSN 5330-01-121-8717 hazardous material?
Possible hazard — SDS may be required (DLA HMIC P). 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.