PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

8782Seal,retainer

Tescom Corp Dba Tescom Div Tescom · NSN 4820-01-352-5537 · FSC 4820 · No Item Name Available
Verified by PartsTable
NSN 4820-01-352-5537 — this item is cataloged by the U.S. Government under National Stock Number 4820-01-352-5537. Primary manufacturer part number: 8782.
Features
  • Seal,retainer — FSC 4820
  • General Characteristics Item Description: DIRECT REPLACEMENT PART; KEL-F-81,U/O 79K80051-1 AND 79K80055-1
  • 1 verified cross-reference
  • Primary manufacturer: Tescom Corp Dba Tescom Div Tescom
Applications
  • Fluid containment and leak prevention
  • Pressure boundary maintenance
  • Environmental sealing
General Description

The Seal,retainer, cataloged under National Stock Number 4820-01-352-5537, is classified within Federal Supply Class 4820 (No Item Name Available) of the Valves group. The primary manufacturer of record is Tescom Corp Dba Tescom Div Tescom. Government technical data includes 1 verified specification, 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. 9 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN4820-01-352-5537
Primary Part Number8782
Item NameSeal,retainer
FSC / FSG4820 / 48 — No Item Name Available
ManufacturerTescom Corp Dba Tescom Div Tescom
StatusACTIVE
General Characteristics Item DescriptionDIRECT REPLACEMENT PART; KEL-F-81,U/O 79K80051-1 AND 79K80055-1
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 9
3010-00-339-43533308264 INTERCHANGEABLE
Hose Assy,air
Hatch & Kirk, Inc.
6145-00-964-06618782 INTERCHANGEABLE
Cable,special Purpose,electrical
Belden Wire and Cable Co Wire and Cable Office
4820-01-136-27908782 INTERCHANGEABLE
Valve,regulating,fluid Pressure
Quincy Compressor Division of Coltec Industries Inc Dba Quincy Compressor Div Quincy Compressor
4940-01-182-3522 INTERCHANGEABLE
Arm,press,solid Tire
6515-01-289-7581 INTERCHANGEABLE
Tube,inhaler
5935-01-311-1339SMB604237-2 INTERCHANGEABLE
Cover,electrical Connector
Us Army Communications & Electronics Materiel Readiness Command Logistics Engineering Dir
5340-01-341-29968782 INTERCHANGEABLE
Retainer,helical Compression Spr
Cooper Interconnect, Inc. Dba Cooper Interconnect Div Interconnect
6625-01-360-33668782 INTERCHANGEABLE
Probe,electrical Field,interfere
Narda Holdings, Inc. Dba Narda-Miteq Div Narda-Miteq
1730-01-588-23718782 INTERCHANGEABLE
Jack,axle,aircraft,
Malabar
Cross-Reference Index
Part NumberManufacturer
8782 PRIMARY Tescom Corp Dba Tescom Div Tescom (USA)
Related Parts
3010-00-339-4353INTERCHANGEABLE
HOSE ASSY,AIR
3308264
6145-00-964-0661INTERCHANGEABLE
CABLE,SPECIAL PURPOSE,ELECTRICAL
8782
4820-01-136-2790INTERCHANGEABLE
VALVE,REGULATING,FLUID PRESSURE
8782
4940-01-182-3522INTERCHANGEABLE
ARM,PRESS,SOLID TIRE
6515-01-289-7581INTERCHANGEABLE
TUBE,INHALER
5935-01-311-1339INTERCHANGEABLE
COVER,ELECTRICAL CONNECTOR
SMB604237-2
5340-01-341-2996INTERCHANGEABLE
RETAINER,HELICAL COMPRESSION SPR
8782
6625-01-360-3366INTERCHANGEABLE
PROBE,ELECTRICAL FIELD,INTERFERE
8782
1730-01-588-2371INTERCHANGEABLE
JACK,AXLE,AIRCRAFT,
8782

Frequently Asked Questions

What is NSN 4820-01-352-5537?

NSN 4820-01-352-5537 is a Seal,retainer, manufactured by Tescom Corp Dba Tescom Div Tescom, classified under FSC 4820 (No Item Name Available). Status: active.

What are the part numbers for NSN 4820-01-352-5537?

NSN 4820-01-352-5537 has 1 cross-referenced part number: 8782 (Tescom Corp Dba Tescom Div Tescom).

What NSN replaces 4820-01-352-5537?

There are 9 known substitutes for 4820-01-352-5537: 3010-00-339-4353, 6145-00-964-0661, 4820-01-136-2790 and 6 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 8782?

Key specifications for 8782: General Characteristics Item Description: DIRECT REPLACEMENT PART; KEL-F-81,U/O 79K80051-1 AND 79K80055-1. 1 total characteristics are documented in the Federal Logistics Information System.

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