NSN 4330-01-043-1980 · NIIN 010431980 · Part number 1-1-503CP
Naval Inventory Control Point Mechanicsburg · FSC 4330 — Centrifugals, Separators, and Pressure and Vacuum Filters · FSG 43 — Pumps and Compressors · CAGE 03950
Government record, cited
NSN 4330-01-043-1980 — this item is cataloged by the U.S. Government under National Stock Number 4330-01-043-1980. Manufacturer of record part number: 1-1-503CP.
Also searched as4330-01-043-1980 ·
4330010431980 ·
NIIN 010431980 ·
01-043-1980 ·
FSC 4330 Centrifugals, Separators, and Pressure and Vacuum Filters · CAGE 03950 · 1-1-503CP · 1-1-503
Reference Number Differentiating Characteristics: CLEANING, PACKAGING, AND MARKING IAW MIL-STD-1330D
1 manufacturer part number on file
Manufacturer of record: Naval Inventory Control Point Mechanicsburg
Identification
NSN: 4330-01-043-1980
NIIN: 010431980
FSC: 4330 — Centrifugals, Separators, and Pressure and Vacuum Filters
FSG: 43 — Pumps and Compressors
Primary part number: 1-1-503CP
Manufacturer: Naval Inventory Control Point Mechanicsburg
General Description
The Filter Element,fluid, cataloged under National Stock Number 4330-01-043-1980, is classified within Federal Supply Class 4330 (Centrifugals, Separators, and Pressure and Vacuum Filters) of the Pumps and Compressors group. The manufacturer of record is Naval Inventory Control Point Mechanicsburg. Government technical data includes 2 specifications, 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. 5 items share a part number with this NSN in the catalog (possible match — not a government interchangeability claim). Current acquisition status: Active.
Technical Specifications
Parameter
Value
NSN
4330-01-043-1980
Primary Part Number
1-1-503CP
Item Name
Filter Element,fluid
FSC / FSG
4330 / 43 — Centrifugals, Separators, and Pressure and Vacuum Filters
Manufacturer
Naval Inventory Control Point Mechanicsburg
Status
ACTIVE
Criticality Code Justification
ZZZY
Reference Number Differentiating Characteristics
CLEANING, PACKAGING, AND MARKING IAW MIL-STD-1330D
Lifecycle & Compliance
Acquisition Status
ACTIVE
DEMIL Code
DEMIL A — No Demilitarization Required
Hazard
No hazard code in the DLA record (HMIC N)
Criticality Code
S
⇄Related Items5
Each row states its source: a government interchangeability/replacement code, or a possible match on a shared part number.
5930-01-175-1669411503-001POSSIBLE MATCH
SWITCH,PUSH
Possible match (shared part number)Gardner Denver Water Jetting Systems, Inc. Div Engineered Package Group
5305-01-273-500911503POSSIBLE MATCH
SCREW,CAP,SOCKET HEAD
Possible match (shared part number)Sps Technologies, Llc Dba PB Fasteners
7643-01-404-54731150 3POSSIBLE MATCH
TOPOGRAPHIC GEOSPATIAL PRODUCTS
Possible match (shared part number)National Geospatial-Intelligence Agency Etds Mailstop J 21
7025-01-537-881611503POSSIBLE MATCH
INTERFACE UNIT,AUTOMATIC DATA PR
Possible match (shared part number)Extreme Networks, Inc
5325-01-565-358711503POSSIBLE MATCH
GROMMET BLANK,NONMETALLIC
Possible match (shared part number)Harley Davidson Motor Co Inc
NSN 4330-01-043-1980 is a Filter Element,fluid, manufactured by Naval Inventory Control Point Mechanicsburg, classified under FSC 4330, Centrifugals, Separators, and Pressure and Vacuum Filters. Status: active.
What part numbers are listed for NSN 4330-01-043-1980?
NSN 4330-01-043-1980 has 1 manufacturer part number on file: 1-1-503CP (Naval Inventory Control Point Mechanicsburg).
What NSN replaces 4330-01-043-1980?
5 possible matches (shared part number, not a government interchangeability claim): 5930-01-175-1669, 5305-01-273-5009, 7643-01-404-5473. Verify interchangeability with system specifications before substitution.
What are the specifications of 1-1-503CP?
Key specifications for 1-1-503CP: Criticality Code Justification: ZZZY; Reference Number Differentiating Characteristics: CLEANING, PACKAGING, AND MARKING IAW MIL-STD-1330D. 2 specifications are documented in the U.S. Government catalog.
Is NSN 4330-01-043-1980 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.