PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

11-761Boot,dust and Moisture Seal

Pollak Joseph Corp · NSN 5340-01-355-6985 · FSC 5340 · No Item Name Available
Verified by PartsTable
NSN 5340-01-355-6985 — this item is cataloged by the U.S. Government under National Stock Number 5340-01-355-6985. Primary manufacturer part number: 11-761.
Features
  • Boot,dust and Moisture Seal — FSC 5340
  • Style Designator: THRU-HOLE
  • Opening Inside Diameter: 0.435 INCHES NOMINAL IN
  • Body Outside Diameter: 2.045 INCHES NOMINAL IN
  • 1 verified cross-reference
  • Primary manufacturer: Pollak Joseph Corp
Applications
  • Fluid containment and leak prevention
  • Pressure boundary maintenance
  • Environmental sealing
General Description

The Boot,dust and Moisture Seal, cataloged under National Stock Number 5340-01-355-6985, is classified within Federal Supply Class 5340 (No Item Name Available) of the Hardware and Abrasives group. The primary manufacturer of record is Pollak Joseph Corp. Government technical data includes 3 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 1 commercial cross-reference from 1 manufacturer, enabling identification through both NSN and commercial part number lookups. 11 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Cancelled. Unit of issue: EA.

Technical Specifications
ParameterValue
NSN5340-01-355-6985
Primary Part Number11-761
Item NameBoot,dust and Moisture Seal
FSC / FSG5340 / 53 — No Item Name Available
ManufacturerPollak Joseph Corp
StatusCANCELLED
Style DesignatorTHRU-HOLE
Opening Inside Diameter0.435 INCHES NOMINAL IN
Body Outside Diameter2.045 INCHES NOMINAL IN
Lifecycle & Compliance
Acquisition StatusCANCELLED
HAZMATNo
Unit of IssueEA
Verified Substitutes 11
6730-00-356-5898 INTERCHANGEABLE
Guide,film,motion P
5340-00-455-03265S909 INTERCHANGEABLE
Connector,rod End
Caterpillar Inc Div Caterpillar Defense
5950-00-706-8261 INTERCHANGEABLE
Coil,radio Frequency
5310-00-904-569911761 INTERCHANGEABLE
Washer,flat
Mission Systems Orchard Park Inc
5330-01-003-42691625674-1 INTERCHANGEABLE
Gasket
Mission Systems Davenport Inc.
4820-01-223-0580 INTERCHANGEABLE
Valve Assembly,manifold
5360-01-231-041911761 INTERCHANGEABLE
Spring Detent
O F Mossberg & Sons Inc
6530-01-304-200711761 INTERCHANGEABLE
Pad,pressure Point,physicotherap
Bio Clinic Corp
5310-01-342-534511761 INTERCHANGEABLE
Nut,plain,hexagon
Paccar Winch Inc Dba Paccar Winch Division
6515-01-574-179004.305.012 INTERCHANGEABLE
Screw,bone,maxillofacial Surgery
Depuy Synthes Sales Inc Dba Depuy Synthes Trauma Div Depuy Synthes Sales, Inc., D/b/a Depuy Synthes Trauma
Cross-Reference Index
Part NumberManufacturer
11-761 PRIMARY Pollak Joseph Corp (USA)
Related Parts
6730-00-356-5898INTERCHANGEABLE
GUIDE,FILM,MOTION P
5340-00-455-0326INTERCHANGEABLE
CONNECTOR,ROD END
5S909
5950-00-706-8261INTERCHANGEABLE
COIL,RADIO FREQUENCY
5310-00-904-5699INTERCHANGEABLE
WASHER,FLAT
11761
5330-01-003-4269INTERCHANGEABLE
GASKET
1625674-1
4820-01-223-0580INTERCHANGEABLE
VALVE ASSEMBLY,MANIFOLD
5360-01-231-0419INTERCHANGEABLE
SPRING DETENT
11761
6530-01-304-2007INTERCHANGEABLE
PAD,PRESSURE POINT,PHYSICOTHERAP
11761
5310-01-342-5345INTERCHANGEABLE
NUT,PLAIN,HEXAGON
11761
6515-01-574-1790INTERCHANGEABLE
SCREW,BONE,MAXILLOFACIAL SURGERY
04.305.012
1680-01-578-2094INTERCHANGEABLE
PANEL,CONTROL,ELECTRICAL-ELECTRO
1176-1

Frequently Asked Questions

What is NSN 5340-01-355-6985?

NSN 5340-01-355-6985 is a Boot,dust and Moisture Seal, manufactured by Pollak Joseph Corp, classified under FSC 5340 (No Item Name Available). Status: cancelled.

What are the part numbers for NSN 5340-01-355-6985?

NSN 5340-01-355-6985 has 1 cross-referenced part number: 11-761 (Pollak Joseph Corp).

What NSN replaces 5340-01-355-6985?

There are 11 known substitutes for 5340-01-355-6985: 6730-00-356-5898, 5340-00-455-0326, 5950-00-706-8261 and 8 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 11-761?

Key specifications for 11-761: Overall Height: 2.500 INCHES NOMINAL IN; Style Designator: THRU-HOLE; Opening Inside Diameter: 0.435 INCHES NOMINAL IN; Body Outside Diameter: 2.045 INCHES NOMINAL IN. 4 total characteristics are documented in the Federal Logistics Information System.

Is NSN 5340-01-355-6985 still in active supply?

NSN 5340-01-355-6985 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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