NSN 4320-01-201-7574 · NIIN 012017574 · Part number VC-20
Circor Naval Solutions Llc Dba Warren Pumps · FSC 4320 — Power and Hand Pumps · FSG 43 — Pumps and Compressors · CAGE 63857
Government record, cited
NSN 4320-01-201-7574 — this item is cataloged by the U.S. Government under National Stock Number 4320-01-201-7574. Manufacturer of record part number: VC-20.
Also searched as4320-01-201-7574 ·
4320012017574 ·
NIIN 012017574 ·
01-201-7574 ·
FSC 4320 Power and Hand Pumps · CAGE 63857 · VC-20 · A-1591 · A-1591 PIECE 84,88,89
The Pedestal Pin Assembly, cataloged under National Stock Number 4320-01-201-7574, is classified within Federal Supply Class 4320 (Power and Hand Pumps) of the Pumps and Compressors group. The manufacturer of record is Circor Naval Solutions Llc Dba Warren Pumps. 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through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. 8 items share a part number with this NSN in the catalog (possible match — not a government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
4320-01-201-7574
Primary Part Number
VC-20
Item Name
Pedestal Pin Assembly
FSC / FSG
4320 / 43 — Power and Hand Pumps
Manufacturer
Circor Naval Solutions Llc Dba Warren Pumps
Status
ACTIVE
General Characteristics Item Description
STEEL PEDESTAL PIN; HEX NUT,SLOTTED,1.000 IN.; STEEL; COTTER PIN,5/32 IN. BY 2.000 IN.,STEEL IN
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 Items8
Each row states its source: a government interchangeability/replacement code, or a possible match on a shared part number.
4320-01-231-6704UU-45POSSIBLE MATCH
HOUSING,LIQUID PUMP
Possible match (shared part number)Circor Naval Solutions Llc Dba Warren Pumps
4320-01-231-6705XY-24POSSIBLE MATCH
HOUSING,LIQUID PUMP
Possible match (shared part number)Circor Naval Solutions Llc Dba Warren Pumps
4320-01-231-6726WL-38POSSIBLE MATCH
CONNECTING ROD,PISTON
Possible match (shared part number)Circor Naval Solutions Llc Dba Warren Pumps
4320-01-231-6727WL-39POSSIBLE MATCH
CONNECTING ROD,PISTON
Possible match (shared part number)Circor Naval Solutions Llc Dba Warren Pumps
5961-01-249-5679POSSIBLE MATCH
SEMICONDUCTOR DEVICE,DIODE
Possible match (shared part number)
5935-01-277-2120B4039876-2POSSIBLE MATCH
GUIDE,ELECTRICAL CONNECTOR
Possible match (shared part number)Department of the Army Hq United States Army Communications Research and Development Command
1680-01-479-6055A159-1APOSSIBLE MATCH
CONT,FIRE WARN
Possible match (shared part number)Honeywell International Inc. Dba Honeywell Div Aerospace ? Redmond Commercial
4820-01-703-1322VC-20POSSIBLE MATCH
VALVE,FLOW CONTROL
Possible match (shared part number)Enerpac Corporation
NSN 4320-01-201-7574 is a Pedestal Pin Assembly, manufactured by Circor Naval Solutions Llc Dba Warren Pumps, classified under FSC 4320, Power and Hand Pumps. Status: active.
What part numbers are listed for NSN 4320-01-201-7574?
NSN 4320-01-201-7574 has 1 manufacturer part number on file: VC-20 (Circor Naval Solutions Llc Dba Warren Pumps).
What NSN replaces 4320-01-201-7574?
8 possible matches (shared part number, not a government interchangeability claim): 4320-01-231-6704, 4320-01-231-6705, 4320-01-231-6726. Verify interchangeability with system specifications before substitution.
What are the specifications of VC-20?
Key specifications for VC-20: General Characteristics Item Description: STEEL PEDESTAL PIN; HEX NUT,SLOTTED,1.000 IN.; STEEL; COTTER PIN,5/32 IN. BY 2.000 IN.,STEEL IN. 1 specification is documented in the U.S. Government catalog.
Is NSN 4320-01-201-7574 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.