PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

6640009992785Detector Pad,free Water

Astrodyne, Inc. · NSN 6665-00-999-2785 · FSC 6665 · No Item Name Available
Verified by PartsTable
NSN 6665-00-999-2785 — this item is cataloged by the U.S. Government under National Stock Number 6665-00-999-2785. Primary manufacturer part number: 6640009992785.
Features
  • Detector Pad,free Water — FSC 6665
  • General Characteristics Item Description: 47 MM DIA, BLOTTING PAPER DISC COATED ON ONE SIDE W/URANINE, WHITE, SMOOTH, 500 PER PACKAGE MM
  • 8 verified cross-references
  • Primary manufacturer: Astrodyne, Inc.
Applications
  • Industrial maintenance and repair
  • Government and military logistics
  • Equipment overhaul and refurbishment
General Description

The Detector Pad,free Water, cataloged under National Stock Number 6665-00-999-2785, is classified within Federal Supply Class 6665 (No Item Name Available) of the Instruments and Laboratory Equipment group. The primary manufacturer of record is Astrodyne, Inc.. Government technical data includes 1 verified specification, sourced from the Federal Logistics Information System (FLIS). This item has 8 commercial cross-references from 6 manufacturers, enabling identification through both NSN and commercial part number lookups. 7 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Cancelled.

Technical Specifications
ParameterValue
NSN6665-00-999-2785
Primary Part Number6640009992785
Item NameDetector Pad,free Water
FSC / FSG6665 / 66 — No Item Name Available
ManufacturerAstrodyne, Inc.
StatusCANCELLED
General Characteristics Item Description47 MM DIA, BLOTTING PAPER DISC COATED ON ONE SIDE W/URANINE, WHITE, SMOOTH, 500 PER PACKAGE MM
Lifecycle & Compliance
Acquisition StatusCANCELLED
HAZMATNo
Verified Substitutes 7
2990-00-030-1287 INTERCHANGEABLE
Governor Assy,engin
3120-00-448-3567100421 INTERCHANGEABLE
Bearing,sleeve
Telemechanics Inc
5305-00-545-83424970110S6L INTERCHANGEABLE
Screw,cap,socket Head
Us Army Communications & Electronics Materiel Readiness Command Logistics Engineering Dir
5999-00-942-3848 INTERCHANGEABLE
Mounting Pad,electrical-Electron
6665-01-462-8245GTP-3772 INTERCHANGEABLE
Detector Pad,free W
Gammon Technical Products Inc
6635-01-557-9060100421 INTERCHANGEABLE
Measure,aggregate Test
Troxler Electronic Laboratories, Inc.
5920-01-604-3983100421 INTERCHANGEABLE
Fuse Assortment
Danfoss Turbocor Compressors Inc.
Cross-Reference Index
Part NumberManufacturer
6640009992785 Astrodyne, Inc. (USA)
100421 Telectro-Mek Inc (USA)
D134-27 Naval Air Warfare Center Aircraft Division Joint Base Jbmdl (USA)
05-001010 Clariant Corp Dba Clariant Corp Div Clariant Corporation (USA)
6665PL1387768 Jednolity Indeks Materialowy - Uniform Material Index (POL)
MIL-DTL-8128 SIZE 2 Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M
MIL-DTL-81248C SIZE 2 Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M
6665009992785 Astrodyne, Inc. (USA)
Related Parts
2990-00-030-1287INTERCHANGEABLE
GOVERNOR ASSY,ENGIN
3120-00-448-3567INTERCHANGEABLE
BEARING,SLEEVE
100421
5305-00-545-8342INTERCHANGEABLE
SCREW,CAP,SOCKET HEAD
4970110S6L
5999-00-942-3848INTERCHANGEABLE
MOUNTING PAD,ELECTRICAL-ELECTRON
6665-01-462-8245INTERCHANGEABLE
DETECTOR PAD,FREE W
GTP-3772
6635-01-557-9060INTERCHANGEABLE
MEASURE,AGGREGATE TEST
100421
5920-01-604-3983INTERCHANGEABLE
FUSE ASSORTMENT
100421

Frequently Asked Questions

What is NSN 6665-00-999-2785?

NSN 6665-00-999-2785 is a Detector Pad,free Water, manufactured by Astrodyne, Inc., classified under FSC 6665 (No Item Name Available). Status: cancelled.

What are the part numbers for NSN 6665-00-999-2785?

NSN 6665-00-999-2785 has 8 cross-referenced part numbers: 6640009992785 (Astrodyne, Inc.), 100421 (Telectro-Mek Inc), D134-27 (Naval Air Warfare Center Aircraft Division Joint Base Jbmdl), 05-001010 (Clariant Corp Dba Clariant Corp Div Clariant Corporation), 6665PL1387768 (Jednolity Indeks Materialowy - Uniform Material Index) and 3 more.

What NSN replaces 6665-00-999-2785?

There are 7 known substitutes for 6665-00-999-2785: 2990-00-030-1287, 3120-00-448-3567, 5305-00-545-8342 and 4 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 6640009992785?

Key specifications for 6640009992785: General Characteristics Item Description: 47 MM DIA, BLOTTING PAPER DISC COATED ON ONE SIDE W/URANINE, WHITE, SMOOTH, 500 PER PACKAGE MM. 1 total characteristics are documented in the Federal Logistics Information System.

Is NSN 6665-00-999-2785 still in active supply?

NSN 6665-00-999-2785 is currently cancelled. Check with the Defense Logistics Agency for current availability and authorized substitutes.

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