NSN 5910-00-666-9221 — this item is cataloged by the U.S. Government under National Stock Number 5910-00-666-9221. Manufacturer of record part number: 330405.
Tolerance Range Per Section: -10.00 TO 20.00 PERCENT SINGLE SECTION
Nonderated Operating Temp: -55.0 CELSIUS MINIMUM AND 85.0 CELSIUS MAXIMUM DEGC
Terminal Surface Treatment: SOLDER
Terminal Length: 2.500 INCHES NOMINAL IN
Nonderated Continuous Voltage Rating and Type Per Section: 400.0 DC SINGLE SECTION
Identification
NSN: 5910-00-666-9221
NIIN: 006669221
FSC: 5910 — Capacitors
FSG: 59 — Electrical and Electronic Equipment Components
Primary part number: 330405
Manufacturer: L3 Aviation Products, Inc. Dba L3 Technologies
General Description
The Capacitor,fixed,paper Dielectric, cataloged under National Stock Number 5910-00-666-9221, is classified within Federal Supply Class 5910 (Capacitors) of the Electrical and Electronic Equipment Components group. The manufacturer of record is L3 Aviation Products, Inc. Dba L3 Technologies. Government technical data includes 13 specifications, cited from the U.S. Government catalog. The record lists 2 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. 6 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
5910-00-666-9221
Primary Part Number
330405
Item Name
Capacitor,fixed,paper Dielectric
FSC / FSG
5910 / 59 — Capacitors
Manufacturer
L3 Aviation Products, Inc. Dba L3 Technologies
Status
ACTIVE
Body Diameter
0.875 INCHES NOMINAL IN
Body Style
W/O MTG FACILITIES, AXIAL TERMINALS
Tolerance Range Per Section
-10.00 TO 20.00 PERCENT SINGLE SECTION
Nonderated Operating Temp
-55.0 CELSIUS MINIMUM AND 85.0 CELSIUS MAXIMUM DEGC
Terminal Surface Treatment
SOLDER
Terminal Length
2.500 INCHES NOMINAL IN
Nonderated Continuous Voltage Rating and Type Per Section
400.0 DC SINGLE SECTION
Schematic Diagram Designator
NO COMMON OR GROUNDED ELECTRODE(S)
Body Length
2.000 INCHES NOMINAL IN
Capacitance Value Per Section
0.500 MICROFARADS SINGLE SECTION
Reliability Indicator
NOT ESTABLISHED
Material
PLASTIC CASE
Terminal Type and Quantity
2 UNINSULATED WIRE LEAD
Lifecycle & Compliance
Acquisition Status
ACTIVE
DEMIL Code
DEMIL A — No Demilitarization Required
Hazard
Possible hazard — SDS may be required (DLA HMIC P)
Criticality Code
X
⇄Related Items6
Each row states its source: a government interchangeability/replacement code, or a possible match on a shared part number.
5330-00-767-2151828VAPCSEALPOSSIBLE MATCH
SEAL,PLAIN ENCASED
Possible match (shared part number)Dover Pumps & Process Solutions Segment Inc Dba Blackmer Div Blackmer
5950-01-071-5706322-215869-000POSSIBLE MATCH
TRANSFORMER,PULSE
Possible match (shared part number)Cmc Electronics Inc
9330-01-355-7235300405POSSIBLE MATCH
WINDOW,OBSERVATION
Possible match (shared part number)North Atlantic Industries, Inc. Dba North Atlantic Industries
5310-01-561-4873330-405POSSIBLE MATCH
WASHER,LOCK
Possible match (shared part number)Kirby Morgan Dive Systems Inc
3439-01-580-9415300405POSSIBLE MATCH
WELDING ACCESSORY KIT,ELECTRIC
Possible match (shared part number)Miller Electric Mfg. Llc
5331-01-589-015930-0405POSSIBLE MATCH
O-RING
Possible match (shared part number)Parker Hannifin Corporation Div Village Marine Tech
L3 Aviation Products, Inc. Dba L3 Technologies (USA)
Related Parts
5330-00-767-2151POSSIBLE MATCH
SEAL,PLAIN ENCASED
828VAPCSEAL
5950-01-071-5706POSSIBLE MATCH
TRANSFORMER,PULSE
322-215869-000
9330-01-355-7235POSSIBLE MATCH
WINDOW,OBSERVATION
300405
5310-01-561-4873POSSIBLE MATCH
WASHER,LOCK
330-405
3439-01-580-9415POSSIBLE MATCH
WELDING ACCESSORY KIT,ELECTRIC
300405
5331-01-589-0159POSSIBLE MATCH
O-RING
30-0405
Frequently Asked Questions
What is NSN 5910-00-666-9221?
NSN 5910-00-666-9221 is a Capacitor,fixed,paper Dielectric, manufactured by L3 Aviation Products, Inc. Dba L3 Technologies, classified under FSC 5910, Capacitors. Status: active.
What part numbers are listed for NSN 5910-00-666-9221?
NSN 5910-00-666-9221 has 2 manufacturer part numbers on file: 330405 (L3 Aviation Products, Inc. Dba L3 Technologies), 300405 (L3 Aviation Products, Inc. Dba L3 Technologies).
What NSN replaces 5910-00-666-9221?
6 possible matches (shared part number, not a government interchangeability claim): 5330-00-767-2151, 5950-01-071-5706, 9330-01-355-7235. Verify interchangeability with system specifications before substitution.
What are the specifications of 330405?
Key specifications for 330405: Body Diameter: 0.875 INCHES NOMINAL IN; Body Style: W/O MTG FACILITIES, AXIAL TERMINALS; Tolerance Range Per Section: -10.00 TO 20.00 PERCENT SINGLE SECTION; Nonderated Operating Temp: -55.0 CELSIUS MINIMUM AND 85.0 CELSIUS MAXIMUM DEGC. 13 specifications are documented in the U.S. Government catalog.
Is NSN 5910-00-666-9221 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.