NSN 5330-01-643-6246 · NIIN 016436246 · Part number B3-040-0006
M.t. Davidson Company · FSC 5330 — Packing and Gasket Materials · FSG 53 — Hardware and Abrasives · CAGE 16062
Government record, cited
NSN 5330-01-643-6246 — this item is cataloged by the U.S. Government under National Stock Number 5330-01-643-6246. Manufacturer of record part number: B3-040-0006.
Also searched as5330-01-643-6246 ·
5330016436246 ·
NIIN 016436246 ·
01-643-6246 ·
FSC 5330 Packing and Gasket Materials · CAGE 16062 · B3-040-0006 · D3-433 0004 REV E ITEM 5
The Retainer,packing, cataloged under National Stock Number 5330-01-643-6246, is classified within Federal Supply Class 5330 (Packing and Gasket Materials) of the Hardware and Abrasives group. The manufacturer of record is M.t. Davidson Company. Government technical data includes 1 specification, cited from the U.S. Government catalog. The record lists 2 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. Current acquisition status: Active.
Technical Specifications
Parameter
Value
NSN
5330-01-643-6246
Primary Part Number
B3-040-0006
Item Name
Retainer,packing
FSC / FSG
5330 / 53 — Packing and Gasket Materials
Manufacturer
M.t. Davidson Company
Status
ACTIVE
Material
COPPER ALLOY OVERALL
Lifecycle & Compliance
Acquisition Status
ACTIVE
DEMIL Code
DEMIL A — No Demilitarization Required
Hazard
Possible hazard — SDS may be required (DLA HMIC P)
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 5330-01-643-6246?
NSN 5330-01-643-6246 is a Retainer,packing, manufactured by M.t. Davidson Company, classified under FSC 5330, Packing and Gasket Materials. Status: active.
What part numbers are listed for NSN 5330-01-643-6246?
NSN 5330-01-643-6246 has 2 manufacturer part numbers on file: D3-433 0004 REV E ITEM 5 (M.t. Davidson Company), B3-040-0006 (M.t. Davidson Company).
What are the specifications of B3-040-0006?
Key specifications for B3-040-0006: Special Features: MATTERIAL HAS 88% COPPER; 10% TIN; 2% ZINC; End Item Identification: PUMP UNIT, CT; Material: COPPER ALLOY OVERALL. 1 specification is documented in the U.S. Government catalog.
Is NSN 5330-01-643-6246 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.