PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

356005R1Seal,valve Block

Dressta North America Ltd · NSN 5330-00-740-1351 · FSC 5330 · No Item Name Available
Verified by PartsTable
NSN 5330-00-740-1351 — this item is cataloged by the U.S. Government under National Stock Number 5330-00-740-1351. Primary manufacturer part number: 356005R1.
Features
  • Seal,valve Block — FSC 5330
  • 4 verified cross-references
  • Primary manufacturer: Dressta North America Ltd
Applications
  • Flow control in piping systems
  • Pressure regulation
  • Steam and fluid isolation
  • Fluid containment and leak prevention
  • Pressure boundary maintenance
General Description

The Seal,valve Block, cataloged under National Stock Number 5330-00-740-1351, is classified within Federal Supply Class 5330 (No Item Name Available) of the Hardware and Abrasives group. The primary manufacturer of record is Dressta North America Ltd. This item has 4 commercial cross-references from 2 manufacturers, enabling identification through both NSN and commercial part number lookups. 7 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Catalog Facts
Item NameSeal,valve Block
FSC / FSG5330 — No Item Name Available (FSG 53)
ManufacturersKomatsu America Corporation (CAGE 23926); Dressta North America Ltd (CAGE 45RP7)
Technical Specifications
ParameterValue
NSN5330-00-740-1351
Primary Part Number356005R1
Item NameSeal,valve Block
FSC / FSG5330 / 53 — No Item Name Available
ManufacturerDressta North America Ltd
StatusACTIVE
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 7
5935-00-215-49595574-1 INTERCHANGEABLE
Adapter,connector
Microwave Devices Inc
5120-00-218-5944AC587-4 INTERCHANGEABLE
Wrench,sleeve
Alfa Laval Inc
2840-00-229-667955741 INTERCHANGEABLE
Spring,expander,sea
Kaydon Ring & Seal Inc Dba Skf Precision Technologies
4320-00-531-554555741 INTERCHANGEABLE
Piston,pump
Templeton Kenly and Co Inc
5815-00-567-4155SM-C-187707 INTERCHANGEABLE
Bar,selector,teletypewriter
Us Army Communications & Electronics Materiel Readiness Command Logistics Engineering Dir
7310-00-835-4897 INTERCHANGEABLE
Pan,steam Table
5330-00-927-7941 INTERCHANGEABLE
Packing,preformed
Cross-Reference Index
Part NumberManufacturer
55741 Komatsu America Corporation (USA)
356005R1 PRIMARY Dressta North America Ltd (USA)
D55741 Komatsu America Corporation (USA)
356005R1 Komatsu America Corporation (USA)
Related Parts
5935-00-215-4959INTERCHANGEABLE
ADAPTER,CONNECTOR
5574-1
5120-00-218-5944INTERCHANGEABLE
WRENCH,SLEEVE
AC587-4
2840-00-229-6679INTERCHANGEABLE
SPRING,EXPANDER,SEA
55741
4320-00-531-5545INTERCHANGEABLE
PISTON,PUMP
55741
5815-00-567-4155INTERCHANGEABLE
BAR,SELECTOR,TELETYPEWRITER
SM-C-187707
7310-00-835-4897INTERCHANGEABLE
PAN,STEAM TABLE
5330-00-927-7941INTERCHANGEABLE
PACKING,PREFORMED

Frequently Asked Questions

What is NSN 5330-00-740-1351?

NSN 5330-00-740-1351 is a Seal,valve Block, manufactured by Dressta North America Ltd, classified under FSC 5330 (No Item Name Available). Status: active.

What are the part numbers for NSN 5330-00-740-1351?

NSN 5330-00-740-1351 has 4 cross-referenced part numbers: 55741 (Komatsu America Corporation), 356005R1 (Dressta North America Ltd), D55741 (Komatsu America Corporation), 356005R1 (Komatsu America Corporation).

What NSN replaces 5330-00-740-1351?

There are 7 known substitutes for 5330-00-740-1351: 5935-00-215-4959, 5120-00-218-5944, 2840-00-229-6679 and 4 more. Verify interchangeability with system specifications before substitution.

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