Timer, Interval6645-01-534-5545

NSN 6645-01-534-5545 · NIIN 015345545 · Part number LA-151B

Clapp R B Co Inc · FSC 6645 — Time Measuring Instruments · FSG 66 — Instruments and Laboratory Equipment · CAGE 09782

Government record, cited

NSN 6645-01-534-5545 — this item is cataloged by the U.S. Government under National Stock Number 6645-01-534-5545. Manufacturer of record part number: LA-151B.

Also searched as 6645-01-534-5545 · 6645015345545 · NIIN 015345545 · 01-534-5545 · FSC 6645 Time Measuring Instruments · CAGE 09782 · LA-151B

Nearby stock numbers ← 6645-01-534-3148 Meter, Time Totalizing · 6645-01-535-0719 Generator, Time Code →

Features

Timer,interval — FSC 6645
1 manufacturer part number on file
Manufacturer of record: Clapp R B Co Inc

Identification

NSN: 6645-01-534-5545
NIIN: 015345545
FSC: 6645 — Time Measuring Instruments
FSG: 66 — Instruments and Laboratory Equipment
Primary part number: LA-151B
Manufacturer: Clapp R B Co Inc

General Description

The Timer,interval, cataloged under National Stock Number 6645-01-534-5545, is classified within Federal Supply Class 6645 (Time Measuring Instruments) of the Instruments and Laboratory Equipment group. The manufacturer of record is Clapp R B Co Inc. 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	6645-01-534-5545
Primary Part Number	LA-151B
Item Name	Timer,interval
FSC / FSG	6645 / 66 — Time Measuring Instruments
Manufacturer	Clapp R B Co Inc
Status	ACTIVE

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

Cross-Reference Index

Part Number	Manufacturer
LA-151B PRIMARY	Clapp R B Co Inc (USA)

No interchangeability data on file.

Other items in FSC 6645 — Time Measuring Instruments

Items in the same Federal Supply class. No interchangeability or substitution relationship is implied.

6645-00-001-1256

6645-00-001-1256 · Item name not on file

6645-00-001-4498

6645-00-001-4498 · Item name not on file

6645-00-001-4584

6645-00-001-4584 · Item name not on file

6645-00-001-9400

METER,TIME TOTALIZING

6645-00-003-0327

6645-00-003-0327 · Item name not on file

6645-00-003-0328

6645-00-003-0328 · Item name not on file

6645-00-003-0337

6645-00-003-0337 · Item name not on file

6645-00-003-0338

METER,TIME TOTALIZING

Frequently Asked Questions

What is NSN 6645-01-534-5545?

NSN 6645-01-534-5545 is a Timer,interval, manufactured by Clapp R B Co Inc, classified under FSC 6645, Time Measuring Instruments. Status: active.

What part numbers are listed for NSN 6645-01-534-5545?

NSN 6645-01-534-5545 has 1 manufacturer part number on file: LA-151B (Clapp R B Co Inc).

What are the specifications of LA-151B?

Key specifications for LA-151B: End Item Identification: U-2. 0 specifications are documented in the U.S. Government catalog.

Is NSN 6645-01-534-5545 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.

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