PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

770204Poppet,primary Drain Valve

Transdigm Inc Div Aero Fluid Products · NSN 1560-01-111-1805 · FSC 1560 · No Item Name Available
Verified by PartsTable
NSN 1560-01-111-1805 — this item is cataloged by the U.S. Government under National Stock Number 1560-01-111-1805. Primary manufacturer part number: 770204.
Features
  • Poppet,primary Drain Valve — FSC 1560
  • General Characteristics Item Description: MATL NYLON,MATL SIZE .566 IN. LG,.5 IN. DIA; PART OF VALVE CONDENSATION IN
  • 1 verified cross-reference
  • Primary manufacturer: Transdigm Inc Div Aero Fluid Products
Applications
  • Flow control in piping systems
  • Pressure regulation
  • Steam and fluid isolation
General Description

The Poppet,primary Drain Valve, cataloged under National Stock Number 1560-01-111-1805, is classified within Federal Supply Class 1560 (No Item Name Available) of the Aircraft and Airframe Components group. The primary manufacturer of record is Transdigm Inc Div Aero Fluid Products. 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. 3 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN1560-01-111-1805
Primary Part Number770204
Item NamePoppet,primary Drain Valve
FSC / FSG1560 / 15 — No Item Name Available
ManufacturerTransdigm Inc Div Aero Fluid Products
StatusACTIVE
General Characteristics Item DescriptionMATL NYLON,MATL SIZE .566 IN. LG,.5 IN. DIA; PART OF VALVE CONDENSATION IN
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 3
4730-01-016-889777020-4 INTERCHANGEABLE
Nipple Assy
Eaton Aeroquip Llc Dba Jackson North 1 Div Fluid and Electrical Distribution
5310-01-048-164377020-4 INTERCHANGEABLE
Nut,self-Locking,barrel
Sps Technologies, Llc Dba PB Fasteners
1390-01-247-401312554574 INTERCHANGEABLE
Fuze,mechanical Time and Superqu
Combat Capabilities Development Command (ccdc) Armaments Center Dba Ccdc Div Logistics Research and Engineering Directorate
Cross-Reference Index
Part NumberManufacturer
770204 PRIMARY Transdigm Inc Div Aero Fluid Products (USA)
Related Parts
4730-01-016-8897INTERCHANGEABLE
NIPPLE ASSY
77020-4
5310-01-048-1643INTERCHANGEABLE
NUT,SELF-LOCKING,BARREL
77020-4
1390-01-247-4013INTERCHANGEABLE
FUZE,MECHANICAL TIME AND SUPERQU
12554574

Frequently Asked Questions

What is NSN 1560-01-111-1805?

NSN 1560-01-111-1805 is a Poppet,primary Drain Valve, manufactured by Transdigm Inc Div Aero Fluid Products, classified under FSC 1560 (No Item Name Available). Status: active.

What are the part numbers for NSN 1560-01-111-1805?

NSN 1560-01-111-1805 has 1 cross-referenced part number: 770204 (Transdigm Inc Div Aero Fluid Products).

What NSN replaces 1560-01-111-1805?

There are 3 known substitutes for 1560-01-111-1805: 4730-01-016-8897, 5310-01-048-1643, 1390-01-247-4013. Verify interchangeability with system specifications before substitution.

What are the specifications of 770204?

Key specifications for 770204: End Item Identification: C-5 ACFT; General Characteristics Item Description: MATL NYLON,MATL SIZE .566 IN. LG,.5 IN. DIA; PART OF VALVE CONDENSATION IN. 2 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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