PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

113944-001Meter Assy-Hour---a

Dynapar Corp Div Specialty Product Technologies · NSN 6645-00-474-3599 · FSC 6645 · No Item Name Available
Verified by PartsTable
NSN 6645-00-474-3599 — this item is cataloged by the U.S. Government under National Stock Number 6645-00-474-3599. Primary manufacturer part number: 113944-001.
Features
  • Meter Assy-Hour---a — FSC 6645
  • 3 verified cross-references
  • Primary manufacturer: Dynapar Corp Div Specialty Product Technologies
Applications
  • Industrial maintenance and repair
  • Government and military logistics
  • Equipment overhaul and refurbishment
General Description

The Meter Assy-Hour---a, cataloged under National Stock Number 6645-00-474-3599, is classified within Federal Supply Class 6645 (No Item Name Available) of the Instruments and Laboratory Equipment group. The primary manufacturer of record is Dynapar Corp Div Specialty Product Technologies. This item has 3 commercial cross-references from 2 manufacturers, enabling identification through both NSN and commercial part number lookups. 12 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Catalog Facts
Item NameMeter Assy-Hour---a
FSC / FSG6645 — No Item Name Available (FSG 66)
ManufacturersBotoman Mfg Co Inc (CAGE 55948); Dynapar Corp Div Specialty Product Technologies (CAGE 79142)
Technical Specifications
ParameterValue
NSN6645-00-474-3599
Primary Part Number113944-001
Item NameMeter Assy-Hour---a
FSC / FSG6645 / 66 — No Item Name Available
ManufacturerDynapar Corp Div Specialty Product Technologies
StatusACTIVE
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 12
5815-00-126-41846318 INTERCHANGEABLE
Plate,retainer
Telemechanics Inc
3110-00-144-8937 INTERCHANGEABLE
Bearing,ball,annular
8345-00-233-3025 INTERCHANGEABLE
Flag,national
8345-00-247-0381 INTERCHANGEABLE
Flag,national
8345-00-247-0405 INTERCHANGEABLE
Flag,national
5330-00-285-584548821 INTERCHANGEABLE
Seal,plain Encased
Dana Automotive Systems Group, Llc Dba Dana Sealing Products
5340-00-362-9826104038 INTERCHANGEABLE
Clevis,rod End
Us Army Aviation and Missile Command
5935-00-612-4229712262-13 INTERCHANGEABLE
Connector,receptacle,electrical
Raytheon Company Div Rmd Strategic
5310-00-637-9541019-00004-42 INTERCHANGEABLE
Washer,lock
Kovatch Corp.
3439-00-895-2940 INTERCHANGEABLE
Tip,electric Soldering Iron
Cross-Reference Index
Part NumberManufacturer
6318 Botoman Mfg Co Inc (USA)
AY113944-10000 Dynapar Corp Div Specialty Product Technologies (USA)
113944-001 PRIMARY Dynapar Corp Div Specialty Product Technologies (USA)
Related Parts
5815-00-126-4184INTERCHANGEABLE
PLATE,RETAINER
6318
3110-00-144-8937INTERCHANGEABLE
BEARING,BALL,ANNULAR
8345-00-233-3025INTERCHANGEABLE
FLAG,NATIONAL
8345-00-247-0381INTERCHANGEABLE
FLAG,NATIONAL
8345-00-247-0405INTERCHANGEABLE
FLAG,NATIONAL
5330-00-285-5845INTERCHANGEABLE
SEAL,PLAIN ENCASED
48821
5340-00-362-9826INTERCHANGEABLE
CLEVIS,ROD END
104038
5935-00-612-4229INTERCHANGEABLE
CONNECTOR,RECEPTACLE,ELECTRICAL
712262-13
5310-00-637-9541INTERCHANGEABLE
WASHER,LOCK
019-00004-42
3439-00-895-2940INTERCHANGEABLE
TIP,ELECTRIC SOLDERING IRON
5331-01-250-6629INTERCHANGEABLE
O-RING
6318
5950-01-272-3448INTERCHANGEABLE
REACTOR
6318

Frequently Asked Questions

What is NSN 6645-00-474-3599?

NSN 6645-00-474-3599 is a Meter Assy-Hour---a, manufactured by Dynapar Corp Div Specialty Product Technologies, classified under FSC 6645 (No Item Name Available). Status: active.

What are the part numbers for NSN 6645-00-474-3599?

NSN 6645-00-474-3599 has 3 cross-referenced part numbers: 6318 (Botoman Mfg Co Inc), AY113944-10000 (Dynapar Corp Div Specialty Product Technologies), 113944-001 (Dynapar Corp Div Specialty Product Technologies).

What NSN replaces 6645-00-474-3599?

There are 12 known substitutes for 6645-00-474-3599: 5815-00-126-4184, 3110-00-144-8937, 8345-00-233-3025 and 9 more. Verify interchangeability with system specifications before substitution.

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