PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

S2-1/4 +WPin,warning Streamer

Universal Hydraulics Inc · NSN 1730-01-419-6604 · FSC 1730 · No Item Name Available
Verified by PartsTable
NSN 1730-01-419-6604 — this item is cataloged by the U.S. Government under National Stock Number 1730-01-419-6604. Primary manufacturer part number: S2-1/4 +W.
Features
  • Pin,warning Streamer — FSC 1730
  • 2 verified cross-references
  • Primary manufacturer: Universal Hydraulics Inc
Applications
  • Industrial maintenance and repair
  • Government and military logistics
  • Equipment overhaul and refurbishment
General Description

The Pin,warning Streamer, cataloged under National Stock Number 1730-01-419-6604, is classified within Federal Supply Class 1730 (No Item Name Available) of the Aircraft Launch, Landing, and Ground Handling Equipment group. The primary manufacturer of record is Universal Hydraulics Inc. This item has 2 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 NamePin,warning Streamer
FSC / FSG1730 — No Item Name Available (FSG 17)
ManufacturersUniversal Hydraulics Inc (CAGE 10422); Universal Hydraulics Ltd (CAGE U7819)
Technical Specifications
ParameterValue
NSN1730-01-419-6604
Primary Part NumberS2-1/4 +W
Item NamePin,warning Streamer
FSC / FSG1730 / 17 — No Item Name Available
ManufacturerUniversal Hydraulics Inc
StatusACTIVE
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 7
9540-00-227-8841 INTERCHANGEABLE
Angle,structural
5999-00-400-30991176 INTERCHANGEABLE
Delay Line
Neurotech Corp Control Electronics Div
5306-00-426-29470S0214 INTERCHANGEABLE
Bolt,machine
Caterpillar Inc Div Caterpillar Defense
4820-00-726-9057 INTERCHANGEABLE
Valve,safety Relief
4820-00-896-466775318-61 INTERCHANGEABLE
Valve,safety Relief
Curtiss-Wright Flow Control Corporation Dba Sprague Products Div Curtiss-Wright Flow Controls
4730-01-289-1537 INTERCHANGEABLE
Adapter,straight,pipe to Hose
5998-01-312-0583138C909H01 INTERCHANGEABLE
Retainer-Ejector,electrical Card
Northrop Grumman Support Services Corp
Cross-Reference Index
Part NumberManufacturer
S2-1/4 +W Universal Hydraulics Inc (USA)
S2-1/4 Universal Hydraulics Ltd (GBR)
Related Parts
9540-00-227-8841INTERCHANGEABLE
ANGLE,STRUCTURAL
5999-00-400-3099INTERCHANGEABLE
DELAY LINE
1176
5306-00-426-2947INTERCHANGEABLE
BOLT,MACHINE
0S0214
4820-00-726-9057INTERCHANGEABLE
VALVE,SAFETY RELIEF
4820-00-896-4667INTERCHANGEABLE
VALVE,SAFETY RELIEF
75318-61
4730-01-289-1537INTERCHANGEABLE
ADAPTER,STRAIGHT,PIPE TO HOSE
5998-01-312-0583INTERCHANGEABLE
RETAINER-EJECTOR,ELECTRICAL CARD
138C909H01

Frequently Asked Questions

What is NSN 1730-01-419-6604?

NSN 1730-01-419-6604 is a Pin,warning Streamer, manufactured by Universal Hydraulics Inc, classified under FSC 1730 (No Item Name Available). Status: active.

What are the part numbers for NSN 1730-01-419-6604?

NSN 1730-01-419-6604 has 2 cross-referenced part numbers: S2-1/4 +W (Universal Hydraulics Inc), S2-1/4 (Universal Hydraulics Ltd).

What NSN replaces 1730-01-419-6604?

There are 7 known substitutes for 1730-01-419-6604: 9540-00-227-8841, 5999-00-400-3099, 5306-00-426-2947 and 4 more. Verify interchangeability with system specifications before substitution.

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