NSN 6640-01-669-8541 — this item is cataloged by the U.S. Government under National Stock Number 6640-01-669-8541. Manufacturer of record part number: PR4X.
Also searched as6640-01-669-8541 ·
6640016698541 ·
NIIN 016698541 ·
01-669-8541 ·
FSC 6640 Laboratory Equipment and Supplies · CAGE L0CY1 · PR4X
Nearby stock numbers← 6640-01-669-6051 Water Sampling Test Kit, Chlorine
·
6640-01-670-2168 Bottle, Screw Cap →
Features
Press,specimen Preparation,labor — FSC 6640
1 manufacturer part number on file
Manufacturer of record: Leco Instruments Ulc
Identification
NSN: 6640-01-669-8541
NIIN: 016698541
FSC: 6640 — Laboratory Equipment and Supplies
FSG: 66 — Instruments and Laboratory Equipment
Primary part number: PR4X
Manufacturer: Leco Instruments Ulc
General Description
The Press,specimen Preparation,labor, cataloged under National Stock Number 6640-01-669-8541, is classified within Federal Supply Class 6640 (Laboratory Equipment and Supplies) of the Instruments and Laboratory Equipment group. The manufacturer of record is Leco Instruments Ulc. 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog.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
6640-01-669-8541
Primary Part Number
PR4X
Item Name
Press,specimen Preparation,labor
FSC / FSG
6640 / 66 — Laboratory Equipment and Supplies
Manufacturer
Leco Instruments Ulc
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 6640 — Laboratory Equipment and Supplies
Items in the same Federal Supply class. No interchangeability or substitution relationship is implied.
6640-00-001-3348
6640-00-001-3348 · Item name not on file
6640-00-001-6670
LID,ANAEROBIC CULTURE APPARATUS
6640-00-001-6868
CONTROLLER,TIME AND TEMPERATURE,
6640-00-001-6871
6640-00-001-6871 · Item name not on file
6640-00-001-8928
6640-00-001-8928 · Item name not on file
6640-00-001-9167
6640-00-001-9167 · Item name not on file
6640-00-001-9168
6640-00-001-9168 · Item name not on file
6640-00-003-4362
6640-00-003-4362 · Item name not on file
Frequently Asked Questions
What is NSN 6640-01-669-8541?
NSN 6640-01-669-8541 is a Press,specimen Preparation,labor, manufactured by Leco Instruments Ulc, classified under FSC 6640, Laboratory Equipment and Supplies. Status: active.
What part numbers are listed for NSN 6640-01-669-8541?
NSN 6640-01-669-8541 has 1 manufacturer part number on file: PR4X (Leco Instruments Ulc).
What are the specifications of PR4X?
Key specifications for PR4X: Part Name Assigned by Controlling Agency: MOUNTING PRESS. 0 specifications are documented in the U.S. Government catalog.
Is NSN 6640-01-669-8541 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.