PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

6335Seal,antipilferage

United Seal Co (inc) · NSN 5340-00-474-3603 · FSC 5340 · No Item Name Available
Verified by PartsTable
NSN 5340-00-474-3603 — this item is cataloged by the U.S. Government under National Stock Number 5340-00-474-3603. Primary manufacturer part number: 6335.
Features
  • Seal,antipilferage — FSC 5340
  • Material: LEAD ALLOY
  • Shape: CIRCULAR
  • Thickness: 0.176 INCHES NOMINAL IN
  • Diameter: 0.375 INCHES NOMINAL IN
  • Hole Quantity: 2
  • 6 verified cross-references
  • Primary manufacturer: United Seal Co (inc)
Applications
  • Fluid containment and leak prevention
  • Pressure boundary maintenance
  • Environmental sealing
  • Applications requiring Lead Alloy construction
General Description

The Seal,antipilferage, cataloged under National Stock Number 5340-00-474-3603, is classified within Federal Supply Class 5340 (No Item Name Available) of the Hardware and Abrasives group. The primary manufacturer of record is United Seal Co (inc). Government technical data includes 5 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 6 commercial cross-references from 6 manufacturers, enabling identification through both NSN and commercial part number lookups. 12 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Cancelled. Unit of issue: HD.

Technical Specifications
ParameterValue
NSN5340-00-474-3603
Primary Part Number6335
Item NameSeal,antipilferage
FSC / FSG5340 / 53 — No Item Name Available
ManufacturerUnited Seal Co (inc)
StatusCANCELLED
MaterialLEAD ALLOY
ShapeCIRCULAR
Thickness0.176 INCHES NOMINAL IN
Diameter0.375 INCHES NOMINAL IN
Hole Quantity2
Lifecycle & Compliance
Acquisition StatusCANCELLED
HAZMATNo
Unit of IssueHD
Verified Substitutes 12
6110-01-475-485606335.1000 SUCCESSOR
Contactor,magnetic
Bunn-O-Matic Corporation Div Government Sales
5930-00-080-5801633S INTERCHANGEABLE
Switch,foot
Linemaster Switch Corporation Dba Linemaster Switch Corp
5355-00-161-4468SCB50217 INTERCHANGEABLE
Dial,scale
Us Army Communications & Electronics Materiel Readiness Command Logistics Engineering Dir
3110-00-227-2201 INTERCHANGEABLE
Ball,bearing
8345-00-233-2912 INTERCHANGEABLE
Flag,national
8345-00-286-5471 INTERCHANGEABLE
Flag,national
2910-00-360-8030116925 INTERCHANGEABLE
Retainer
Am General Llc
2940-00-412-383446335 INTERCHANGEABLE
Filter Element,intake Air Cleane
Wix Corp
6625-00-476-2197627AT INTERCHANGEABLE
Bolometer,radio Frequency
Telephonics Corp/prd Instruments
5910-00-542-7356XTH256U180P0A INTERCHANGEABLE
Capacitor,fixed,electrolytic
Yosemite Investment Inc Dba North American Capacitor Co
Cross-Reference Index
Part NumberManufacturer
6335 PRIMARY United Seal Co (inc) (USA)
SS3901-1 Triumph Thermal Systems - Maryland, Inc. (USA)
PSW97 American Casting and Mfg Corp (USA)
6700854550 Department of the Air Force (USA)
6335 Franklin Engine Co Inc (USA)
6335 Botoman Mfg Co Inc (USA)
Related Parts
6110-01-475-4856SUCCESSOR
CONTACTOR,MAGNETIC
06335.1000
5930-00-080-5801INTERCHANGEABLE
SWITCH,FOOT
633S
5355-00-161-4468INTERCHANGEABLE
DIAL,SCALE
SCB50217
3110-00-227-2201INTERCHANGEABLE
BALL,BEARING
8345-00-233-2912INTERCHANGEABLE
FLAG,NATIONAL
8345-00-286-5471INTERCHANGEABLE
FLAG,NATIONAL
2910-00-360-8030INTERCHANGEABLE
RETAINER
116925
2940-00-412-3834INTERCHANGEABLE
FILTER ELEMENT,INTAKE AIR CLEANE
46335
6625-00-476-2197INTERCHANGEABLE
BOLOMETER,RADIO FREQUENCY
627AT
5910-00-542-7356INTERCHANGEABLE
CAPACITOR,FIXED,ELECTROLYTIC
XTH256U180P0A
5330-00-877-5968INTERCHANGEABLE
SEAL,NONMETALLIC SPECIAL SHAPED
6335
4820-01-177-5276INTERCHANGEABLE
STEM,FLUID VALVE
6335

Frequently Asked Questions

What is NSN 5340-00-474-3603?

NSN 5340-00-474-3603 is a Seal,antipilferage, manufactured by United Seal Co (inc), classified under FSC 5340 (No Item Name Available). Status: cancelled.

What are the part numbers for NSN 5340-00-474-3603?

NSN 5340-00-474-3603 has 6 cross-referenced part numbers: 6335 (United Seal Co (inc)), SS3901-1 (Triumph Thermal Systems - Maryland, Inc.), PSW97 (American Casting and Mfg Corp), 6700854550 (Department of the Air Force), 6335 (Franklin Engine Co Inc) and 1 more.

What NSN replaces 5340-00-474-3603?

There are 12 known substitutes for 5340-00-474-3603: 6110-01-475-4856, 5930-00-080-5801, 5355-00-161-4468 and 9 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 6335?

Key specifications for 6335: Material: LEAD ALLOY; Shape: CIRCULAR; Thickness: 0.176 INCHES NOMINAL IN; Diameter: 0.375 INCHES NOMINAL IN. 5 total characteristics are documented in the Federal Logistics Information System.

Is NSN 5340-00-474-3603 still in active supply?

NSN 5340-00-474-3603 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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