PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

F400K340Gasket

Sealcraft Corporation · NSN 5330-00-384-8404 · FSC 5330 · No Item Name Available
Verified by PartsTable
NSN 5330-00-384-8404 — this item is cataloged by the U.S. Government under National Stock Number 5330-00-384-8404. Primary manufacturer part number: F400K340.
Features
  • Gasket — FSC 5330
  • Cross-Sectional Shape Style: SOLID SINGLE OR COMPOSITION
  • Hole Diameter: 0.406 INCHES NOMINAL LOCATION NOT OTHERWISE SPECIFIED IN
  • Material Document and Classification: MIL-G-12803,+1162-A MIL SPEC ALL MATERIAL RESPONSES OVERALL
  • Cross-Sectional Thickness: 0.031 INCHES NOMINAL IN
  • 18 verified cross-references
  • Primary manufacturer: Sealcraft Corporation
Applications
  • Fluid containment and leak prevention
  • Pressure boundary maintenance
  • Environmental sealing
General Description

The Gasket, cataloged under National Stock Number 5330-00-384-8404, is classified within Federal Supply Class 5330 (No Item Name Available) of the Hardware and Abrasives group. The primary manufacturer of record is Sealcraft Corporation. Government technical data includes 4 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 18 commercial cross-references from 13 manufacturers, enabling identification through both NSN and commercial part number lookups. 12 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Cancelled.

Technical Specifications
ParameterValue
NSN5330-00-384-8404
Primary Part NumberF400K340
Item NameGasket
FSC / FSG5330 / 53 — No Item Name Available
ManufacturerSealcraft Corporation
StatusCANCELLED
Cross-Sectional Shape StyleSOLID SINGLE OR COMPOSITION
Hole Diameter0.406 INCHES NOMINAL LOCATION NOT OTHERWISE SPECIFIED IN
Material Document and ClassificationMIL-G-12803,+1162-A MIL SPEC ALL MATERIAL RESPONSES OVERALL
Cross-Sectional Thickness0.031 INCHES NOMINAL IN
Lifecycle & Compliance
Acquisition StatusCANCELLED
HAZMATNo
Verified Substitutes 12
5120-00-064-5326SC-C-204022 INTERCHANGEABLE
Wrench,battery Filler Cap
Us Army Communications & Electronics Materiel Readiness Command Logistics Engineering Dir
5133-00-233-6461 INTERCHANGEABLE
Drill,twist
4320-00-262-8593631096 INTERCHANGEABLE
Pump,hydraulic Oil
Asrc Federal Facilities Logistics, Llc
2920-00-353-7219IAU63 INTERCHANGEABLE
Receptacle,distributor
Prestolite Electric Inc
4820-00-377-24833254519 INTERCHANGEABLE
Slide,directional Control Linear
Hatch & Kirk, Inc.
5905-00-913-6214308-0306-00 INTERCHANGEABLE
Resistor,fixed,wire Wound,induct
Tektronix, Inc.
6105-01-027-7558393641 INTERCHANGEABLE
Motor,direct Current
Eaton Aerospace, Llc Dba Jackson South
5915-01-158-5035951291-4 INTERCHANGEABLE
Filter,band Pass
Raytheon Company Dba Raytheon Co
3040-01-177-6809851190 INTERCHANGEABLE
Gearshaft,helical
International Business Machines Corp Parts Order Center Dept E - 54
5360-01-219-6250T085-630-688R INTERCHANGEABLE
Spring,helical,torsion
Barnes Group Inc.
Cross-Reference Index
Part NumberManufacturer
F600K311 Sealcraft Corporation (USA)
F400K340 PRIMARY Sealcraft Corporation (USA)
F600K3110 Sealcraft Corporation (USA)
XCM-F400K340 Blue Tee Corp. Dba Gefco (USA)
855477 Clark Equipment Co (USA)
631096 Hyster-Yale Group, Inc. Dba Yale Materials Handling (USA)
V9481 Mahle Aftermarket Inc. Dba Ae Clevite Inc (USA)
64066 Fitzgerald Gasket a Co of Tannetics Inc (USA)
851190 Clark Equipment Co (USA)
6035 Mitsubishi Caterpillar Forklift America, Inc (USA)
25624 Dana Automotive Systems Group, Llc Dba Dana Sealing Products (USA)
09-6035 Lift Parts Mfg Co Inc Div of Echlin Mfg Co the (USA)
K400340 Teledyne Continental Motors Industrial Products Div Teledyne Industries Inc Sub of Teledyne Inc (USA)
25782 Dana Automotive Systems Group, Llc Dba Dana Sealing Products (USA)
109313 Hyster-Yale Group, Inc. (USA)
CTF400K340 Taylor-Dunn Corporation Dba Metro Crown International (USA)
Y400K0340 Teledyne Continental Motors Industrial Products Div Teledyne Industries Inc Sub of Teledyne Inc (USA)
09-6035 Tvh Parts Co. (USA)
Related Parts
5120-00-064-5326INTERCHANGEABLE
WRENCH,BATTERY FILLER CAP
SC-C-204022
5133-00-233-6461INTERCHANGEABLE
DRILL,TWIST
4320-00-262-8593INTERCHANGEABLE
PUMP,HYDRAULIC OIL
631096
2920-00-353-7219INTERCHANGEABLE
RECEPTACLE,DISTRIBUTOR
IAU63
4820-00-377-2483INTERCHANGEABLE
SLIDE,DIRECTIONAL CONTROL LINEAR
3254519
5905-00-913-6214INTERCHANGEABLE
RESISTOR,FIXED,WIRE WOUND,INDUCT
308-0306-00
6105-01-027-7558INTERCHANGEABLE
MOTOR,DIRECT CURRENT
393641
5915-01-158-5035INTERCHANGEABLE
FILTER,BAND PASS
951291-4
3040-01-177-6809INTERCHANGEABLE
GEARSHAFT,HELICAL
851190
5360-01-219-6250INTERCHANGEABLE
SPRING,HELICAL,TORSION
T085-630-688R
5996-01-274-0630INTERCHANGEABLE
AMPLIFIER,RADIO FREQUENCY
1650-01-314-8666INTERCHANGEABLE
ACCUMULATOR,HYDRAULIC
851190

Frequently Asked Questions

What is NSN 5330-00-384-8404?

NSN 5330-00-384-8404 is a Gasket, manufactured by Sealcraft Corporation, classified under FSC 5330 (No Item Name Available). Status: cancelled.

What are the part numbers for NSN 5330-00-384-8404?

NSN 5330-00-384-8404 has 18 cross-referenced part numbers: F600K311 (Sealcraft Corporation), F400K340 (Sealcraft Corporation), F600K3110 (Sealcraft Corporation), XCM-F400K340 (Blue Tee Corp. Dba Gefco), 855477 (Clark Equipment Co) and 13 more.

What NSN replaces 5330-00-384-8404?

There are 12 known substitutes for 5330-00-384-8404: 5120-00-064-5326, 5133-00-233-6461, 4320-00-262-8593 and 9 more. Verify interchangeability with system specifications before substitution.

What are the specifications of F400K340?

Key specifications for F400K340: Cross-Sectional Shape Style: SOLID SINGLE OR COMPOSITION; Hole Diameter: 0.406 INCHES NOMINAL LOCATION NOT OTHERWISE SPECIFIED IN; Overall Length: 7.062 INCHES NOMINAL IN; Overall Width: 3.344 INCHES NOMINAL IN. 6 total characteristics are documented in the Federal Logistics Information System.

Is NSN 5330-00-384-8404 still in active supply?

NSN 5330-00-384-8404 is currently cancelled. Check with the Defense Logistics Agency for current availability and authorized substitutes.

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