PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

18556Indicator,pressure

Tld Wollard Llc · NSN 6620-00-199-8730 · FSC 6620 · No Item Name Available
Verified by PartsTable
NSN 6620-00-199-8730 — this item is cataloged by the U.S. Government under National Stock Number 6620-00-199-8730. Primary manufacturer part number: 18556.
Features
  • Indicator,pressure — FSC 6620
  • Scale Range: +0.1 TO 80.0 POUNDS PER SQUARE INCH SINGLE INDICATOR SINGLE SCALE LBS
  • 5 verified cross-references
  • Primary manufacturer: Tld Wollard Llc
Applications
  • Industrial maintenance and repair
  • Government and military logistics
  • Equipment overhaul and refurbishment
General Description

The Indicator,pressure, cataloged under National Stock Number 6620-00-199-8730, is classified within Federal Supply Class 6620 (No Item Name Available) of the Instruments and Laboratory Equipment group. The primary manufacturer of record is Tld Wollard Llc. Government technical data includes 1 verified specification, sourced from the Federal Logistics Information System (FLIS). This item has 5 commercial cross-references from 3 manufacturers, enabling identification through both NSN and commercial part number lookups. 12 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Cancelled.

Technical Specifications
ParameterValue
NSN6620-00-199-8730
Primary Part Number18556
Item NameIndicator,pressure
FSC / FSG6620 / 66 — No Item Name Available
ManufacturerTld Wollard Llc
StatusCANCELLED
Scale Range+0.1 TO 80.0 POUNDS PER SQUARE INCH SINGLE INDICATOR SINGLE SCALE LBS
Lifecycle & Compliance
Acquisition StatusCANCELLED
HAZMATNo
Verified Substitutes 12
5950-00-055-359218-400 INTERCHANGEABLE
Coil,radio Frequency
Albert Frei & Sons, Inc. Dba Afs
5120-00-277-1561 INTERCHANGEABLE
Wrench,box
5330-00-292-0801 INTERCHANGEABLE
Seal,plain Encased
4240-00-585-550515614 INTERCHANGEABLE
Lens,facepiece
Mine Safety Appliances Company
5950-00-602-664918556 INTERCHANGEABLE
Reactor
Freed Transformer Co
6145-00-635-0082 INTERCHANGEABLE
Wire,electrical
6145-00-669-6700 INTERCHANGEABLE
Wire,electrical
3110-00-889-561110068341 INTERCHANGEABLE
Bearing,roller,cylindrical
Kingsbury, Inc. Dba Messinger Bearings Div Messinger Bearings
3424-01-114-4652 INTERCHANGEABLE
Generator,controlled Atmosphere,
1730-01-142-909418556 INTERCHANGEABLE
Bracket,dead End
Time Manufacturing Company Dba Time Manufacturing Company
Cross-Reference Index
Part NumberManufacturer
18556 Tld Wollard Llc (USA)
15614 Tld Wollard Llc (USA)
6460283 General Motors Llc Dba General Motors (USA)
6460283 General Motors Llc Dba General Motors Llc (USA)
6460281 General Motors Llc Dba General Motors (USA)
Related Parts
5950-00-055-3592INTERCHANGEABLE
COIL,RADIO FREQUENCY
18-400
5120-00-277-1561INTERCHANGEABLE
WRENCH,BOX
5330-00-292-0801INTERCHANGEABLE
SEAL,PLAIN ENCASED
4240-00-585-5505INTERCHANGEABLE
LENS,FACEPIECE
15614
5950-00-602-6649INTERCHANGEABLE
REACTOR
18556
6145-00-635-0082INTERCHANGEABLE
WIRE,ELECTRICAL
6145-00-669-6700INTERCHANGEABLE
WIRE,ELECTRICAL
3110-00-889-5611INTERCHANGEABLE
BEARING,ROLLER,CYLINDRICAL
10068341
3424-01-114-4652INTERCHANGEABLE
GENERATOR,CONTROLLED ATMOSPHERE,
1730-01-142-9094INTERCHANGEABLE
BRACKET,DEAD END
18556
4710-01-167-2641INTERCHANGEABLE
TUBE,BENT,METALLIC
P57230
5330-01-307-2374INTERCHANGEABLE
GASKET
18556

Frequently Asked Questions

What is NSN 6620-00-199-8730?

NSN 6620-00-199-8730 is a Indicator,pressure, manufactured by Tld Wollard Llc, classified under FSC 6620 (No Item Name Available). Status: cancelled.

What are the part numbers for NSN 6620-00-199-8730?

NSN 6620-00-199-8730 has 5 cross-referenced part numbers: 18556 (Tld Wollard Llc), 15614 (Tld Wollard Llc), 6460283 (General Motors Llc Dba General Motors), 6460283 (General Motors Llc Dba General Motors Llc), 6460281 (General Motors Llc Dba General Motors).

What NSN replaces 6620-00-199-8730?

There are 12 known substitutes for 6620-00-199-8730: 5950-00-055-3592, 5120-00-277-1561, 5330-00-292-0801 and 9 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 18556?

Key specifications for 18556: Scale Range: +0.1 TO 80.0 POUNDS PER SQUARE INCH SINGLE INDICATOR SINGLE SCALE LBS. 1 total characteristics are documented in the Federal Logistics Information System.

Is NSN 6620-00-199-8730 still in active supply?

NSN 6620-00-199-8730 is currently cancelled. Check with the Defense Logistics Agency for current availability and authorized substitutes.

Validated with multiple authoritative sources, including Government, OEM, and Certified sources.
PartsTable Design LLC · partstable.com