NSN 6665-01-591-0820 — this item is cataloged by the U.S. Government under National Stock Number 6665-01-591-0820. Manufacturer of record part number: LFS-113DC.
Also searched as6665-01-591-0820 ·
6665015910820 ·
NIIN 015910820 ·
01-591-0820 ·
FSC 6665 Hazard-detecting Instruments and Apparatus · CAGE 59637 · LFS-113DC
FSC: 6665 — Hazard-detecting Instruments and Apparatus
FSG: 66 — Instruments and Laboratory Equipment
Primary part number: LFS-113DC
Manufacturer: Gilian Instrument Corp
General Description
The Sampling Pump,air, cataloged under National Stock Number 6665-01-591-0820, is classified within Federal Supply Class 6665 (Hazard-detecting Instruments and Apparatus) of the Instruments and Laboratory Equipment group. The manufacturer of record is Gilian Instrument Corp. Government technical data includes 2 specifications, cited from the U.S. Government catalog. The record lists 1 manufacturer part number for this item, enabling identification through both NSN and commercial part number lookups. Current acquisition status: Active.
Technical Specifications
Parameter
Value
NSN
6665-01-591-0820
Primary Part Number
LFS-113DC
Item Name
Sampling Pump,air
FSC / FSG
6665 / 66 — Hazard-detecting Instruments and Apparatus
Manufacturer
Gilian Instrument Corp
Status
ACTIVE
Preamplifier
NOT INCLUDED
Detecting Element Type
SOLID STATE
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 6665-01-591-0820?
NSN 6665-01-591-0820 is a Sampling Pump,air, manufactured by Gilian Instrument Corp, classified under FSC 6665, Hazard-detecting Instruments and Apparatus. Status: active.
What part numbers are listed for NSN 6665-01-591-0820?
NSN 6665-01-591-0820 has 1 manufacturer part number on file: LFS-113DC (Gilian Instrument Corp).
What are the specifications of LFS-113DC?
Key specifications for LFS-113DC: Preamplifier: NOT INCLUDED; Detecting Element Type: SOLID STATE; Special Features: DUAL MODE AUTO CONSTANT FLOW OR CONSTANT PRESSURE CONTROL; FLOW FAULT INIDCATOR LIGHT; POCKET-SIZED; DESIGNED FOR FLOW FROM 1 CC/MIN TO 350 CC/MIN; Part Name Assigned by Controlling Agency: COMPACT, LOW FLOW AIR SAMPLING PUMP. 2 specifications are documented in the U.S. Government catalog.
Is NSN 6665-01-591-0820 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.