FSC 6645 — Time Measuring Instruments · FSG 66 — Instruments and Laboratory Equipment
Government record, cited
Also searched as6645-01-033-0150 ·
6645010330150 ·
NIIN 010330150 ·
01-033-0150 ·
FSC 6645 Time Measuring Instruments
Nearby stock numbers← 6645-01-033-0064 Clock, Digital
·
6645-01-033-0891 Meter, Time Totalizing →
Features
Stopwatch,electric — FSC 6645
General Characteristics Item Description: 1/10 TO 10,000 SECONDS,0.0001 OF A SECOND ACCURACY; RESET TO 0 W/KNOB CONTROL; 115V,60HZ V
Identification
NSN: 6645-01-033-0150
NIIN: 010330150
FSC: 6645 — Time Measuring Instruments
FSG: 66 — Instruments and Laboratory Equipment
General Description
The Stopwatch,electric, cataloged under National Stock Number 6645-01-033-0150, is classified within Federal Supply Class 6645 (Time Measuring Instruments) of the Instruments and Laboratory Equipment group. Government technical data includes 1 specification, cited from the U.S. Government catalog. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. 10 items share a part number with this NSN in the catalog (possible match — not a government interchangeability claim). Current acquisition status: Active.
Technical Specifications
Parameter
Value
NSN
6645-01-033-0150
Item Name
Stopwatch,electric
FSC / FSG
6645 / 66 — Time Measuring Instruments
Status
ACTIVE
General Characteristics Item Description
1/10 TO 10,000 SECONDS,0.0001 OF A SECOND ACCURACY; RESET TO 0 W/KNOB CONTROL; 115V,60HZ V
Lifecycle & Compliance
Acquisition Status
ACTIVE
DEMIL Code
DEMIL A — No Demilitarization Required
Hazard
No hazard code in the DLA record (HMIC N)
Criticality Code
X
⇄Related Items10
Each row states its source: a government interchangeability/replacement code, or a possible match on a shared part number.
2530-01-063-5221POSSIBLE MATCH
PEDAL ASSEMBLY,BRAKE
Possible match (shared part number)
4920-01-465-577814653POSSIBLE MATCH
CASE ACCESSORIES
Possible match (shared part number)Honeywell International Inc. Dba Honeywell Div Aerospace -Olathe Hums Div
2815-01-602-382214653POSSIBLE MATCH
SLEEVE,PIST
Possible match (shared part number)Tulsa Winch, Inc.
4010-01-715-024614653-8POSSIBLE MATCH
GUY
Possible match (shared part number)Gatr Technologies, Inc.
4010-01-715-907614653-9POSSIBLE MATCH
GUY
Possible match (shared part number)Gatr Technologies, Inc.
4010-01-716-204414653-7POSSIBLE MATCH
GUY
Possible match (shared part number)Gatr Technologies, Inc.
4010-01-716-205014653-4POSSIBLE MATCH
GUY
Possible match (shared part number)Gatr Technologies, Inc.
4010-01-716-970614653-3POSSIBLE MATCH
GUY
Possible match (shared part number)Gatr Technologies, Inc.
4010-01-716-971314653-5POSSIBLE MATCH
GUY
Possible match (shared part number)Gatr Technologies, Inc.
4010-01-716-973114653-1POSSIBLE MATCH
GUY
Possible match (shared part number)Gatr Technologies, Inc.
Cross-Reference Index
No manufacturer part numbers on file in the U.S. Government catalog.
Reference documents
Reference
Meaning
14-653
3/2Design control — primary reference
U.S. Government activity
Related Parts
2530-01-063-5221POSSIBLE MATCH
PEDAL ASSEMBLY,BRAKE
4920-01-465-5778POSSIBLE MATCH
CASE ACCESSORIES
14653
2815-01-602-3822POSSIBLE MATCH
SLEEVE,PIST
14653
4010-01-715-0246POSSIBLE MATCH
GUY
14653-8
4010-01-715-9076POSSIBLE MATCH
GUY
14653-9
4010-01-716-2044POSSIBLE MATCH
GUY
14653-7
4010-01-716-2050POSSIBLE MATCH
GUY
14653-4
4010-01-716-9706POSSIBLE MATCH
GUY
14653-3
4010-01-716-9713POSSIBLE MATCH
GUY
14653-5
4010-01-716-9731POSSIBLE MATCH
GUY
14653-1
Frequently Asked Questions
What is NSN 6645-01-033-0150?
NSN 6645-01-033-0150 is a Stopwatch,electric, classified under FSC 6645, Time Measuring Instruments. Status: active.
What NSN replaces 6645-01-033-0150?
10 possible matches (shared part number, not a government interchangeability claim): 2530-01-063-5221, 4920-01-465-5778, 2815-01-602-3822. Verify interchangeability with system specifications before substitution.
What are the specifications of 6645-01-033-0150?
Key specifications for 6645-01-033-0150: General Characteristics Item Description: 1/10 TO 10,000 SECONDS,0.0001 OF A SECOND ACCURACY; RESET TO 0 W/KNOB CONTROL; 115V,60HZ V. 1 specification is documented in the U.S. Government catalog.
Is NSN 6645-01-033-0150 hazardous material?
No hazard code in the DLA record (HMIC N). 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.