NSN 6665-01-644-0553 — this item is cataloged by the U.S. Government under National Stock Number 6665-01-644-0553. Manufacturer of record part number: 027-4011.
Also searched as6665-01-644-0553 ·
6665016440553 ·
NIIN 016440553 ·
01-644-0553 ·
FSC 6665 Hazard-detecting Instruments and Apparatus · CAGE 1LPL3 · 027-4011
FSC: 6665 — Hazard-detecting Instruments and Apparatus
FSG: 66 — Instruments and Laboratory Equipment
Primary part number: 027-4011
Manufacturer: Smiths Detection
General Description
The Validation,holder, cataloged under National Stock Number 6665-01-644-0553, is classified within Federal Supply Class 6665 (Hazard-detecting Instruments and Apparatus) of the Instruments and Laboratory Equipment group. The manufacturer of record is Smiths Detection. The record lists 1 manufacturer part number for this item, enabling identification through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. Current acquisition status: Active.
Technical Specifications
Parameter
Value
NSN
6665-01-644-0553
Primary Part Number
027-4011
Item Name
Validation,holder
FSC / FSG
6665 / 66 — Hazard-detecting Instruments and Apparatus
Manufacturer
Smiths Detection
Status
ACTIVE
Lifecycle & Compliance
Acquisition Status
ACTIVE
DEMIL Code
DEMIL A — No Demilitarization Required
Hazard
Possible hazard — SDS may be required (DLA HMIC P)
Other items in FSC 6665 — Hazard-detecting Instruments and Apparatus
Items in the same Federal Supply class. No interchangeability or substitution relationship is implied.
6665-00-001-2316
6665-00-001-2316 · Item name not on file
6665-00-001-5355
RADIACMETER
6665-00-006-0951
6665-00-006-0951 · Item name not on file
6665-00-007-6584
6665-00-007-6584 · Item name not on file
6665-00-008-8883
6665-00-008-8883 · Item name not on file
6665-00-009-9478
COUNTER,RATEMETER
6665-00-009-9492
RADIACMETER
6665-00-010-0061
6665-00-010-0061 · Item name not on file
Frequently Asked Questions
What is NSN 6665-01-644-0553?
NSN 6665-01-644-0553 is a Validation,holder, manufactured by Smiths Detection, classified under FSC 6665, Hazard-detecting Instruments and Apparatus. Status: active.
What part numbers are listed for NSN 6665-01-644-0553?
NSN 6665-01-644-0553 has 1 manufacturer part number on file: 027-4011 (Smiths Detection).
What are the specifications of 027-4011?
Key specifications for 027-4011: Part Name Assigned by Controlling Agency: PERFORMANCE VALIDATION SAMPLE HOLDER; End Item Identification: GUARDION CHEMICAL IDENTIFIER AND MIXTURE ANALYSIS SYSTEM. 0 specifications are documented in the U.S. Government catalog.
Is NSN 6665-01-644-0553 hazardous material?
Possible hazard — SDS may be required (DLA HMIC P). Hazard information on this page is shown exactly as it appears in the DLA record.
Sources
U.S. Government catalog: edition PUBLOGDVD v12.0.0 (OCT 2026), edition date 2026-10-01, retrieved 2026-10-16.
U.S. Government catalog: edition PUBLOGDVD v12.0.0 (OCT 2026), edition date 2026-10-01, retrieved 2026-10-18.
✓ Data cited from the U.S. Government catalog; commercial cross-references from OEM and certified industry sources.