PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

4-0025-1Transmitter,pressure

Atec Inc · NSN 6685-01-287-7950 · FSC 6685 · No Item Name Available
Verified by PartsTable
NSN 6685-01-287-7950 — this item is cataloged by the U.S. Government under National Stock Number 6685-01-287-7950. Primary manufacturer part number: 4-0025-1.
Features
  • Transmitter,pressure — FSC 6685
  • 2 verified cross-references
  • Primary manufacturer: Atec Inc
Applications
  • Industrial maintenance and repair
  • Government and military logistics
  • Equipment overhaul and refurbishment
General Description

The Transmitter,pressure, cataloged under National Stock Number 6685-01-287-7950, is classified within Federal Supply Class 6685 (No Item Name Available) of the Instruments and Laboratory Equipment group. The primary manufacturer of record is Atec Inc. This item has 2 commercial cross-references from 2 manufacturers, enabling identification through both NSN and commercial part number lookups. 6 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN6685-01-287-7950
Primary Part Number4-0025-1
Item NameTransmitter,pressure
FSC / FSG6685 / 66 — No Item Name Available
ManufacturerAtec Inc
StatusACTIVE
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 6
5950-00-764-9764 INTERCHANGEABLE
Coil,radio Frequency
5950-00-849-8909 INTERCHANGEABLE
Coil,radio Frequency
5905-01-226-4612 INTERCHANGEABLE
Resistor,fixed,wire Wound,induct
5340-01-395-781522000 ITEM NO. 10 INTERCHANGEABLE
Plate,mounting
Morpac Industries, Inc Div Actuator
4720-01-561-868740025-1 INTERCHANGEABLE
Hose Assembly,nonmetallic
United States Department of the Navy Dba Naval Surface Warfare Center Panama City
6610-01-579-2675400251 INTERCHANGEABLE
Lamp,incandescent,a
Ducommun Labarge Technologies, Inc Dba Ducommun Labarge Technologies, Inc
Cross-Reference Index
Part NumberManufacturer
4-0025-1 Rtx Corporation Dba Pratt & Whitney Div Pratt &whitney (USA)
4-0025-1 PRIMARY Atec Inc (USA)
Related Parts
5950-00-764-9764INTERCHANGEABLE
COIL,RADIO FREQUENCY
5950-00-849-8909INTERCHANGEABLE
COIL,RADIO FREQUENCY
5905-01-226-4612INTERCHANGEABLE
RESISTOR,FIXED,WIRE WOUND,INDUCT
5340-01-395-7815INTERCHANGEABLE
PLATE,MOUNTING
22000 ITEM NO. 10
4720-01-561-8687INTERCHANGEABLE
HOSE ASSEMBLY,NONMETALLIC
40025-1
6610-01-579-2675INTERCHANGEABLE
LAMP,INCANDESCENT,A
400251

Frequently Asked Questions

What is NSN 6685-01-287-7950?

NSN 6685-01-287-7950 is a Transmitter,pressure, manufactured by Atec Inc, classified under FSC 6685 (No Item Name Available). Status: active.

What are the part numbers for NSN 6685-01-287-7950?

NSN 6685-01-287-7950 has 2 cross-referenced part numbers: 4-0025-1 (Rtx Corporation Dba Pratt & Whitney Div Pratt &whitney), 4-0025-1 (Atec Inc).

What NSN replaces 6685-01-287-7950?

There are 6 known substitutes for 6685-01-287-7950: 5950-00-764-9764, 5950-00-849-8909, 5905-01-226-4612 and 3 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 4-0025-1?

Key specifications for 4-0025-1: End Item Identification: 4920-01-131-1035. 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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