NSN 4310-01-513-9725 · NIIN 015139725 · Part number P509820
Fmc Technologies Inc Dba Fmc Fluid Control · FSC 4310 — Compressors and Vacuum Pumps · FSG 43 — Pumps and Compressors · CAGE 71454
Government record, cited
NSN 4310-01-513-9725 — this item is cataloged by the U.S. Government under National Stock Number 4310-01-513-9725. Manufacturer of record part number: P509820.
Also searched as4310-01-513-9725 ·
4310015139725 ·
NIIN 015139725 ·
01-513-9725 ·
FSC 4310 Compressors and Vacuum Pumps · CAGE 71454 · P509820 · P510478 ITEM 19 · P510478
Manufacturer of record: Fmc Technologies Inc Dba Fmc Fluid Control
Identification
NSN: 4310-01-513-9725
NIIN: 015139725
FSC: 4310 — Compressors and Vacuum Pumps
FSG: 43 — Pumps and Compressors
Primary part number: P509820
Manufacturer: Fmc Technologies Inc Dba Fmc Fluid Control
General Description
The Pin,piston, cataloged under National Stock Number 4310-01-513-9725, is classified within Federal Supply Class 4310 (Compressors and Vacuum Pumps) of the Pumps and Compressors group. The manufacturer of record is Fmc Technologies Inc Dba Fmc Fluid Control. The record lists 2 manufacturer part numbers 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. 5 items share a part number with this NSN in the catalog (possible match — not a government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.
Catalog Facts
Item Name
Pin,piston
FSC / FSG
4310 — Compressors and Vacuum Pumps (FSG 43)
Manufacturers
Fmc Technologies Inc Dba Fmc Fluid Control (CAGE 71454)
Technical Specifications
Parameter
Value
NSN
4310-01-513-9725
Primary Part Number
P509820
Item Name
Pin,piston
FSC / FSG
4310 / 43 — Compressors and Vacuum Pumps
Manufacturer
Fmc Technologies Inc Dba Fmc Fluid Control
Status
ACTIVE
Lifecycle & Compliance
Acquisition Status
ACTIVE
DEMIL Code
DEMIL A — No Demilitarization Required
Hazard
No hazard code in the DLA record (HMIC N)
Criticality Code
X
⇄Related Items5
Each row states its source: a government interchangeability/replacement code, or a possible match on a shared part number.
4320-01-513-97285266556POSSIBLE MATCH
CRANKSHAFT,PUMP
Possible match (shared part number)Fmc Technologies Inc Dba Fmc Fluid Control
4320-01-513-97325266814POSSIBLE MATCH
CONNECTING ROD,PISTON
Possible match (shared part number)Fmc Technologies Inc Dba Fmc Fluid Control
4320-01-513-97365262836POSSIBLE MATCH
CONNECTING ROD,PISTON
Possible match (shared part number)Fmc Technologies Inc Dba Fmc Fluid Control
4320-01-514-4052P510689POSSIBLE MATCH
PUMP,RECIPROCATING
Possible match (shared part number)Fmc Technologies Inc Dba Fmc Fluid Control
2815-01-674-8743P510478POSSIBLE MATCH
POWER END ASSEMBLY
Possible match (shared part number)Fmc Technologies Inc Dba Fmc Fluid Control
NSN 4310-01-513-9725 is a Pin,piston, manufactured by Fmc Technologies Inc Dba Fmc Fluid Control, classified under FSC 4310, Compressors and Vacuum Pumps. Status: active.
What part numbers are listed for NSN 4310-01-513-9725?
NSN 4310-01-513-9725 has 2 manufacturer part numbers on file: P510478 ITEM 19 (Fmc Technologies Inc Dba Fmc Fluid Control), P509820 (Fmc Technologies Inc Dba Fmc Fluid Control).
What NSN replaces 4310-01-513-9725?
5 possible matches (shared part number, not a government interchangeability claim): 4320-01-513-9728, 4320-01-513-9732, 4320-01-513-9736. Verify interchangeability with system specifications before substitution.
Is NSN 4310-01-513-9725 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.