NSN 5330-01-666-1722 · NIIN 016661722 · Part number P500371-C1
Fmc Technologies Inc Dba Fmc Fluid Control · FSC 5330 — Packing and Gasket Materials · FSG 53 — Hardware and Abrasives · CAGE 71454
Government record, cited
NSN 5330-01-666-1722 — this item is cataloged by the U.S. Government under National Stock Number 5330-01-666-1722. Manufacturer of record part number: P500371-C1.
Also searched as5330-01-666-1722 ·
5330016661722 ·
NIIN 016661722 ·
01-666-1722 ·
FSC 5330 Packing and Gasket Materials · CAGE 71454 · P500371-C1 · DU500000844 ITEM 7
Manufacturer of record: Fmc Technologies Inc Dba Fmc Fluid Control
Identification
NSN: 5330-01-666-1722
NIIN: 016661722
FSC: 5330 — Packing and Gasket Materials
FSG: 53 — Hardware and Abrasives
Primary part number: P500371-C1
Manufacturer: Fmc Technologies Inc Dba Fmc Fluid Control
General Description
The Seal,plain, cataloged under National Stock Number 5330-01-666-1722, is classified within Federal Supply Class 5330 (Packing and Gasket Materials) of the Hardware and Abrasives group. The manufacturer of record is Fmc Technologies Inc Dba Fmc Fluid Control. 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog.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
5330-01-666-1722
Primary Part Number
P500371-C1
Item Name
Seal,plain
FSC / FSG
5330 / 53 — Packing and Gasket Materials
Manufacturer
Fmc Technologies Inc Dba Fmc Fluid Control
Status
ACTIVE
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 5330-01-666-1722?
NSN 5330-01-666-1722 is a Seal,plain, manufactured by Fmc Technologies Inc Dba Fmc Fluid Control, classified under FSC 5330, Packing and Gasket Materials. Status: active.
What part numbers are listed for NSN 5330-01-666-1722?
NSN 5330-01-666-1722 has 1 manufacturer part number on file: P500371-C1 (Fmc Technologies Inc Dba Fmc Fluid Control).
What are the specifications of P500371-C1?
Key specifications for P500371-C1: Part Name Assigned by Controlling Agency: HOLDER, SEAL; End Item Identification: APL UPDATE. 0 specifications are documented in the U.S. Government catalog.
Is NSN 5330-01-666-1722 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.