PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

TVCS-PSA-AH-64-SLKKit,pitot Seal

Testvonics Inc · NSN 4920-01-658-9474 · FSC 4920 · No Item Name Available
Verified by PartsTable
NSN 4920-01-658-9474 — this item is cataloged by the U.S. Government under National Stock Number 4920-01-658-9474. Primary manufacturer part number: TVCS-PSA-AH-64-SLK.
Features
  • Kit,pitot Seal — FSC 4920
  • 2 verified cross-references
  • Primary manufacturer: Testvonics Inc
Applications
  • Fluid containment and leak prevention
  • Pressure boundary maintenance
  • Environmental sealing
General Description

The Kit,pitot Seal, cataloged under National Stock Number 4920-01-658-9474, is classified within Federal Supply Class 4920 (No Item Name Available) of the Maintenance and Repair Shop Equipment group. The primary manufacturer of record is Testvonics Inc. This item has 2 commercial cross-references from 2 manufacturers, enabling identification through both NSN and commercial part number lookups. 12 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Catalog Facts
Item NameKit,pitot Seal
FSC / FSG4920 — No Item Name Available (FSG 49)
ManufacturersTestvonics Inc (CAGE 1A9E1); Us Army Aviation and Missile Command (CAGE 81996)
Technical Specifications
ParameterValue
NSN4920-01-658-9474
Primary Part NumberTVCS-PSA-AH-64-SLK
Item NameKit,pitot Seal
FSC / FSG4920 / 49 — No Item Name Available
ManufacturerTestvonics Inc
StatusACTIVE
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 12
4920-01-658-79941059572 INTERCHANGEABLE
Adapter Set,test
Us Army Aviation and Missile Command
4920-01-658-85451059573 INTERCHANGEABLE
Adapter Set,test
Us Army Aviation and Missile Command
4720-01-658-85611050578-101 INTERCHANGEABLE
Hose Assembly,nonmetallic
Us Army Aviation and Missile Command
4720-01-658-87811059578-107 INTERCHANGEABLE
Hose Assembly,nonmetallic
Us Army Aviation and Missile Command
4720-01-658-87851059578-105 INTERCHANGEABLE
Hose Assembly,nonmetallic
Us Army Aviation and Missile Command
4720-01-658-87861059578-103 INTERCHANGEABLE
Hose Assembly,nonmetallic
Us Army Aviation and Missile Command
4920-01-658-90931059577-101 INTERCHANGEABLE
Tester,pitot and Static Systems
Us Army Aviation and Missile Command
8145-01-658-909510595577-101 INTERCHANGEABLE
Shipping and Storage Container,t
Us Army Aviation and Missile Command
4920-01-658-9215TVCS-PSA-AH64-PTA INTERCHANGEABLE
Adapter Pitot,tube
Testvonics Inc
4920-01-658-9417TVCS-PSA-HADS-PSA INTERCHANGEABLE
Adapter,hads
Testvonics Inc
Cross-Reference Index
Part NumberManufacturer
TVCS-PSA-AH-64-SLK PRIMARY Testvonics Inc (USA)
1059577 Us Army Aviation and Missile Command (USA)
Related Parts
4920-01-658-7994INTERCHANGEABLE
ADAPTER SET,TEST
1059572
4920-01-658-8545INTERCHANGEABLE
ADAPTER SET,TEST
1059573
4720-01-658-8561INTERCHANGEABLE
HOSE ASSEMBLY,NONMETALLIC
1050578-101
4720-01-658-8781INTERCHANGEABLE
HOSE ASSEMBLY,NONMETALLIC
1059578-107
4720-01-658-8785INTERCHANGEABLE
HOSE ASSEMBLY,NONMETALLIC
1059578-105
4720-01-658-8786INTERCHANGEABLE
HOSE ASSEMBLY,NONMETALLIC
1059578-103
4920-01-658-9093INTERCHANGEABLE
TESTER,PITOT AND STATIC SYSTEMS
1059577-101
8145-01-658-9095INTERCHANGEABLE
SHIPPING AND STORAGE CONTAINER,T
10595577-101
4920-01-658-9215INTERCHANGEABLE
ADAPTER PITOT,TUBE
TVCS-PSA-AH64-PTA
4920-01-658-9417INTERCHANGEABLE
ADAPTER,HADS
TVCS-PSA-HADS-PSA
4920-01-658-9439INTERCHANGEABLE
STATIC ADAPTERS,POR
TVCS-PSA-AH64-PSA
4920-01-658-9511INTERCHANGEABLE
KIT,HADS,SEAL
TVCS-PSA-HADS-SLK

Frequently Asked Questions

What is NSN 4920-01-658-9474?

NSN 4920-01-658-9474 is a Kit,pitot Seal, manufactured by Testvonics Inc, classified under FSC 4920 (No Item Name Available). Status: active.

What are the part numbers for NSN 4920-01-658-9474?

NSN 4920-01-658-9474 has 2 cross-referenced part numbers: TVCS-PSA-AH-64-SLK (Testvonics Inc), 1059577 (Us Army Aviation and Missile Command).

What NSN replaces 4920-01-658-9474?

There are 12 known substitutes for 4920-01-658-9474: 4920-01-658-7994, 4920-01-658-8545, 4720-01-658-8561 and 9 more. Verify interchangeability with system specifications before substitution.

Validated with multiple authoritative sources, including Government, OEM, and Certified sources.
PartsTable Design LLC · partstable.com