PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

25129Cap,valve

Defense & Development Enterprises Llc · NSN 1650-00-719-7208 · FSC 1650 · No Item Name Available
Verified by PartsTable
NSN 1650-00-719-7208 — this item is cataloged by the U.S. Government under National Stock Number 1650-00-719-7208. Primary manufacturer part number: 25129.
Features
  • Cap,valve — FSC 1650
  • 2 verified cross-references
  • Primary manufacturer: Defense & Development Enterprises Llc
Applications
  • Flow control in piping systems
  • Pressure regulation
  • Steam and fluid isolation
General Description

The Cap,valve, cataloged under National Stock Number 1650-00-719-7208, is classified within Federal Supply Class 1650 (No Item Name Available) of the Aircraft Components and Accessories group. The primary manufacturer of record is Defense & Development Enterprises Llc. This item has 2 commercial cross-references from 2 manufacturers, 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
NSN1650-00-719-7208
Primary Part Number25129
Item NameCap,valve
FSC / FSG1650 / 16 — No Item Name Available
ManufacturerDefense & Development Enterprises Llc
StatusACTIVE
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 3
5950-01-114-9080460257-01 INTERCHANGEABLE
Reactor
Bae Systems Controls Inc
4720-01-538-7032 INTERCHANGEABLE
Hose Assembly,nonmetallic
3130-01-595-63702512-9 INTERCHANGEABLE
Bearing Unit,plain
Sound Propeller Services, Inc. Dba Sound Propeller Services Inc
Cross-Reference Index
Part NumberManufacturer
25129 Defense & Development Enterprises Llc (USA)
25129 Triumph Thermal Systems - Maryland, Inc. (USA)
Related Parts
5950-01-114-9080INTERCHANGEABLE
REACTOR
460257-01
4720-01-538-7032INTERCHANGEABLE
HOSE ASSEMBLY,NONMETALLIC
3130-01-595-6370INTERCHANGEABLE
BEARING UNIT,PLAIN
2512-9

Frequently Asked Questions

What is NSN 1650-00-719-7208?

NSN 1650-00-719-7208 is a Cap,valve, manufactured by Defense & Development Enterprises Llc, classified under FSC 1650 (No Item Name Available). Status: active.

What are the part numbers for NSN 1650-00-719-7208?

NSN 1650-00-719-7208 has 2 cross-referenced part numbers: 25129 (Defense & Development Enterprises Llc), 25129 (Triumph Thermal Systems - Maryland, Inc.).

What NSN replaces 1650-00-719-7208?

There are 3 known substitutes for 1650-00-719-7208: 5950-01-114-9080, 4720-01-538-7032, 3130-01-595-6370. Verify interchangeability with system specifications before substitution.

What are the specifications of 25129?

Key specifications for 25129: Special Features: CRES QQ-S-763,PASSIVATED,0.197 TO 0.205 IN.LG,0.776 TO0.786 IN. MAJOR OD,0.622 TO 0.632 IN. MINOR DIA,0.580 TO 0.585IN. BORE DIA,0.124 TO 0.128 IN. BORE DEPTH IN. 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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