PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

4400-7Valve Assy,altitude

Val Aero Div of Darco Industries Inc · NSN 2915-00-769-1625 · FSC 2915 · No Item Name Available
Verified by PartsTable
NSN 2915-00-769-1625 — this item is cataloged by the U.S. Government under National Stock Number 2915-00-769-1625. Primary manufacturer part number: 4400-7.
Features
  • Valve Assy,altitude — FSC 2915
  • 2 verified cross-references
  • Primary manufacturer: Val Aero Div of Darco Industries Inc
Applications
  • Flow control in piping systems
  • Pressure regulation
  • Steam and fluid isolation
General Description

The Valve Assy,altitude, cataloged under National Stock Number 2915-00-769-1625, is classified within Federal Supply Class 2915 (No Item Name Available) of the Engine Accessories group. The primary manufacturer of record is Val Aero Div of Darco Industries 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 NameValve Assy,altitude
FSC / FSG2915 — No Item Name Available (FSG 29)
ManufacturersVal Aero Div of Darco Industries Inc (CAGE 00524); Lockheed Martin Corp (CAGE 98897)
Technical Specifications
ParameterValue
NSN2915-00-769-1625
Primary Part Number4400-7
Item NameValve Assy,altitude
FSC / FSG2915 / 29 — No Item Name Available
ManufacturerVal Aero Div of Darco Industries Inc
StatusACTIVE
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 7
5133-00-227-9649 INTERCHANGEABLE
Drill,twist
3825-00-484-852244007 INTERCHANGEABLE
Pad,rubber,suspension
Allianz Sweeper Company
5342-01-148-019844007 INTERCHANGEABLE
Clamp
Northwestern Tools, Inc.
5905-01-260-923544007 INTERCHANGEABLE
Resistor,thermal
Omega Engineering, Inc.
6625-01-348-83616339647 INTERCHANGEABLE
Adapter,test
International Business Machines Corp Parts Order Center Dept E - 54
2590-01-392-86643906388 INTERCHANGEABLE
Heating Element,electrical,immer
Cummins Inc.
6640-01-473-077644007 INTERCHANGEABLE
Flask,volumetric
Petrolab, L.l.c.
Cross-Reference Index
Part NumberManufacturer
4400-7 Val Aero Div of Darco Industries Inc (USA)
633964-7 Lockheed Martin Corp (USA)
Related Parts
5133-00-227-9649INTERCHANGEABLE
DRILL,TWIST
3825-00-484-8522INTERCHANGEABLE
PAD,RUBBER,SUSPENSION
44007
5342-01-148-0198INTERCHANGEABLE
CLAMP
44007
5905-01-260-9235INTERCHANGEABLE
RESISTOR,THERMAL
44007
6625-01-348-8361INTERCHANGEABLE
ADAPTER,TEST
6339647
2590-01-392-8664INTERCHANGEABLE
HEATING ELEMENT,ELECTRICAL,IMMER
3906388
6640-01-473-0776INTERCHANGEABLE
FLASK,VOLUMETRIC
44007

Frequently Asked Questions

What is NSN 2915-00-769-1625?

NSN 2915-00-769-1625 is a Valve Assy,altitude, manufactured by Val Aero Div of Darco Industries Inc, classified under FSC 2915 (No Item Name Available). Status: active.

What are the part numbers for NSN 2915-00-769-1625?

NSN 2915-00-769-1625 has 2 cross-referenced part numbers: 4400-7 (Val Aero Div of Darco Industries Inc), 633964-7 (Lockheed Martin Corp).

What NSN replaces 2915-00-769-1625?

There are 7 known substitutes for 2915-00-769-1625: 5133-00-227-9649, 3825-00-484-8522, 5342-01-148-0198 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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