PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

303-4319Gasket Window

J F C Electronics Inc · NSN 6625-01-181-2674 · FSC 6625 · No Item Name Available
Verified by PartsTable
NSN 6625-01-181-2674 — this item is cataloged by the U.S. Government under National Stock Number 6625-01-181-2674. Primary manufacturer part number: 303-4319.
Features
  • Gasket Window — FSC 6625
  • 2 verified cross-references
  • Primary manufacturer: J F C Electronics Inc
Applications
  • Fluid containment and leak prevention
  • Pressure boundary maintenance
  • Environmental sealing
General Description

The Gasket Window, cataloged under National Stock Number 6625-01-181-2674, is classified within Federal Supply Class 6625 (No Item Name Available) of the Instruments and Laboratory Equipment group. The primary manufacturer of record is J F C Electronics Inc. This item has 2 commercial cross-references from 2 manufacturers, enabling identification through both NSN and commercial part number lookups. 10 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active. Unit of issue: EA.

Catalog Facts
Item NameGasket Window
FSC / FSG6625 — No Item Name Available (FSG 66)
ManufacturersJ F C Electronics Inc (CAGE 27594); Aviation Marine Co (CAGE 16449)
Technical Specifications
ParameterValue
NSN6625-01-181-2674
Primary Part Number303-4319
Item NameGasket Window
FSC / FSG6625 / 66 — No Item Name Available
ManufacturerJ F C Electronics Inc
StatusACTIVE
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Shelf Life Code0
Unit of IssueEA
SMR CodeJ
Weight0.0100 lbs
Cube0.0010 cu ft
Verified Substitutes 10
5342-00-051-886696-380035-1 INTERCHANGEABLE
Cap,filler Opening
Textron Aviation Inc
4320-00-398-9575 INTERCHANGEABLE
Connector,fluid,pump
5130-00-496-67204318 INTERCHANGEABLE
Foot
Skil Corp
5310-00-909-77024319 INTERCHANGEABLE
Nut,plain,round
Nammo Defense Systems Inc. Dba Nammo Defense Systems Inc
5305-00-934-98724319 INTERCHANGEABLE
Screw,shoulder
Roller Bearing Co of America, Inc Div Pic Design
5120-01-090-982400904319000P INTERCHANGEABLE
Puller,cotter Key
Sears, Roebuck and Co. Dba Sears Div Sears Commercial
4820-01-197-19744319 INTERCHANGEABLE
Valve,ball
Insinger Machine Co
4130-01-272-18724-319 INTERCHANGEABLE
Condensing Unit,refrigerating
National Refrigeration & Air Conditioning Products Inc Dba Continental Refrigerator
5310-01-381-96213034319 INTERCHANGEABLE
Nut,plain,hexagon
Cummins Inc.
5305-01-602-58504319 INTERCHANGEABLE
Screw,cap,hexagon Head
Harley Davidson Motor Co Inc
Cross-Reference Index
Part NumberManufacturer
303-4319 PRIMARY J F C Electronics Inc (USA)
4319 Aviation Marine Co (USA)
Related Parts
5342-00-051-8866INTERCHANGEABLE
CAP,FILLER OPENING
96-380035-1
4320-00-398-9575INTERCHANGEABLE
CONNECTOR,FLUID,PUMP
5130-00-496-6720INTERCHANGEABLE
FOOT
4318
5310-00-909-7702INTERCHANGEABLE
NUT,PLAIN,ROUND
4319
5305-00-934-9872INTERCHANGEABLE
SCREW,SHOULDER
4319
5120-01-090-9824INTERCHANGEABLE
PULLER,COTTER KEY
00904319000P
4820-01-197-1974INTERCHANGEABLE
VALVE,BALL
4319
4130-01-272-1872INTERCHANGEABLE
CONDENSING UNIT,REFRIGERATING
4-319
5310-01-381-9621INTERCHANGEABLE
NUT,PLAIN,HEXAGON
3034319
5305-01-602-5850INTERCHANGEABLE
SCREW,CAP,HEXAGON HEAD
4319

Frequently Asked Questions

What is NSN 6625-01-181-2674?

NSN 6625-01-181-2674 is a Gasket Window, manufactured by J F C Electronics Inc, classified under FSC 6625 (No Item Name Available). Status: active.

What are the part numbers for NSN 6625-01-181-2674?

NSN 6625-01-181-2674 has 2 cross-referenced part numbers: 303-4319 (J F C Electronics Inc), 4319 (Aviation Marine Co).

What NSN replaces 6625-01-181-2674?

There are 10 known substitutes for 6625-01-181-2674: 5342-00-051-8866, 4320-00-398-9575, 5130-00-496-6720 and 7 more. Verify interchangeability with system specifications before substitution.

Validated with multiple authoritative sources, including Government, OEM, and Certified sources.
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