PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

22300604Guide,hammer

Waltham Aircraft Clock Corp · NSN 6645-00-536-1495 · FSC 6645 · No Item Name Available
Verified by PartsTable
NSN 6645-00-536-1495 — this item is cataloged by the U.S. Government under National Stock Number 6645-00-536-1495. Primary manufacturer part number: 22300604.
Features
  • Guide,hammer — FSC 6645
  • 3 verified cross-references
  • Primary manufacturer: Waltham Aircraft Clock Corp
Applications
  • Industrial maintenance and repair
  • Government and military logistics
  • Equipment overhaul and refurbishment
General Description

The Guide,hammer, cataloged under National Stock Number 6645-00-536-1495, is classified within Federal Supply Class 6645 (No Item Name Available) of the Instruments and Laboratory Equipment group. The primary manufacturer of record is Waltham Aircraft Clock Corp. This item has 3 commercial cross-references from 2 manufacturers, enabling identification through both NSN and commercial part number lookups. 6 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Catalog Facts
Item NameGuide,hammer
FSC / FSG6645 — No Item Name Available (FSG 66)
ManufacturersWaltham Clock Co Inc (CAGE 79300); Waltham Aircraft Clock Corp (CAGE 0Y4A4)
Technical Specifications
ParameterValue
NSN6645-00-536-1495
Primary Part Number22300604
Item NameGuide,hammer
FSC / FSG6645 / 66 — No Item Name Available
ManufacturerWaltham Aircraft Clock Corp
StatusACTIVE
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 6
5136-00-239-27773518 INTERCHANGEABLE
Die,thread Cutting
Stanley Tools Div of Stanley Works
5133-00-596-0544 INTERCHANGEABLE
Drill,twist
5961-01-082-5563 INTERCHANGEABLE
Semiconductor Device,diode
4730-01-114-1718H23035 INTERCHANGEABLE
Packing Nut
Mcneil Ohio Corp
5940-01-210-926123035 INTERCHANGEABLE
Splice,conductor
Barnes Group Inc. Dba Barnes Distribution
3415-01-433-344723-035 INTERCHANGEABLE
Shield,eye,grinding Wheel
Delta Intl Machinery Corp
Cross-Reference Index
Part NumberManufacturer
22300604 Waltham Clock Co Inc (USA)
23035 Waltham Clock Co Inc (USA)
22300604 PRIMARY Waltham Aircraft Clock Corp (USA)
Related Parts
5136-00-239-2777INTERCHANGEABLE
DIE,THREAD CUTTING
3518
5133-00-596-0544INTERCHANGEABLE
DRILL,TWIST
5961-01-082-5563INTERCHANGEABLE
SEMICONDUCTOR DEVICE,DIODE
4730-01-114-1718INTERCHANGEABLE
PACKING NUT
H23035
5940-01-210-9261INTERCHANGEABLE
SPLICE,CONDUCTOR
23035
3415-01-433-3447INTERCHANGEABLE
SHIELD,EYE,GRINDING WHEEL
23-035

Frequently Asked Questions

What is NSN 6645-00-536-1495?

NSN 6645-00-536-1495 is a Guide,hammer, manufactured by Waltham Aircraft Clock Corp, classified under FSC 6645 (No Item Name Available). Status: active.

What are the part numbers for NSN 6645-00-536-1495?

NSN 6645-00-536-1495 has 3 cross-referenced part numbers: 22300604 (Waltham Clock Co Inc), 23035 (Waltham Clock Co Inc), 22300604 (Waltham Aircraft Clock Corp).

What NSN replaces 6645-00-536-1495?

There are 6 known substitutes for 6645-00-536-1495: 5136-00-239-2777, 5133-00-596-0544, 5961-01-082-5563 and 3 more. Verify interchangeability with system specifications before substitution.

Validated with multiple authoritative sources, including Government, OEM, and Certified sources.
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