NSN 5330-01-336-6980 · NIIN 013366980 · Part number 803-5959303-B-43
Naval Sea Systems Command · FSC 5330 — Packing and Gasket Materials · FSG 53 — Hardware and Abrasives · CAGE 53711
Government record, cited
NSN 5330-01-336-6980 — this item is cataloged by the U.S. Government under National Stock Number 5330-01-336-6980. Manufacturer of record part number: 803-5959303-B-43.
Also searched as5330-01-336-6980 ·
5330013366980 ·
NIIN 013366980 ·
01-336-6980 ·
FSC 5330 Packing and Gasket Materials · CAGE 53711 · 803-5959303-B-43
Nearby stock numbers← 5330-01-336-6972 Parts Kit, Seal Replacement, Mecha
·
5330-01-336-7194 Seal, Nonmetallic Round Section →
5330-01-336-6980 — Packing and Gasket Materials
Features
Ring,base — FSC 5330
General Characteristics Item Description: NICKEL CHROMIUM MOLYBDENUM COLUMBIUM,ASTM B30; 12.560 IN. MIN AND 12.680 IN. MAX DIA; 10 THD MTG HOLES 0.500-13 UNC-2B ON BOTTOM EDGE; 3 LUG PLATES ATTACHED WITH HOLE 1.562 IN. DIA COUNTERBORED TO 2.312 IN. DIA IN
1 manufacturer part number on file
Manufacturer of record: Naval Sea Systems Command
Identification
NSN: 5330-01-336-6980
NIIN: 013366980
FSC: 5330 — Packing and Gasket Materials
FSG: 53 — Hardware and Abrasives
Primary part number: 803-5959303-B-43
Manufacturer: Naval Sea Systems Command
General Description
The Ring,base, cataloged under National Stock Number 5330-01-336-6980, is classified within Federal Supply Class 5330 (Packing and Gasket Materials) of the Hardware and Abrasives group. The manufacturer of record is Naval Sea Systems Command. 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
5330-01-336-6980
Primary Part Number
803-5959303-B-43
Item Name
Ring,base
FSC / FSG
5330 / 53 — Packing and Gasket Materials
Manufacturer
Naval Sea Systems Command
Status
ACTIVE
General Characteristics Item Description
NICKEL CHROMIUM MOLYBDENUM COLUMBIUM,ASTM B30; 12.560 IN. MIN AND 12.680 IN. MAX DIA; 10 THD MTG HOLES 0.500-13 UNC-2B ON BOTTOM EDGE; 3 LUG PLATES ATTACHED WITH HOLE 1.562 IN. DIA COUNTERBORED TO 2.312 IN. DIA IN
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 5330-01-336-6980?
NSN 5330-01-336-6980 is a Ring,base, manufactured by Naval Sea Systems Command, classified under FSC 5330, Packing and Gasket Materials. Status: active.
What part numbers are listed for NSN 5330-01-336-6980?
NSN 5330-01-336-6980 has 1 manufacturer part number on file: 803-5959303-B-43 (Naval Sea Systems Command).
What are the specifications of 803-5959303-B-43?
Key specifications for 803-5959303-B-43: General Characteristics Item Description: NICKEL CHROMIUM MOLYBDENUM COLUMBIUM,ASTM B30; 12.560 IN. MIN AND 12.680 IN. MAX DIA; 10 THD MTG HOLES 0.500-13 UNC-2B ON BOTTOM EDGE; 3 LUG PLATES ATTACHED WITH HOLE 1.562 IN. DIA COUNTERBORED TO 2.312 IN. DIA IN. 1 specification is documented in the U.S. Government catalog.
Is NSN 5330-01-336-6980 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.