PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

WB-300Monitor,heat Stress

Global Test Supply Llc · NSN 6630-01-599-7495 · FSC 6630 · No Item Name Available
Verified by PartsTable
NSN 6630-01-599-7495 — this item is cataloged by the U.S. Government under National Stock Number 6630-01-599-7495. Primary manufacturer part number: WB-300.
Features
  • Monitor,heat Stress — FSC 6630
  • 4 verified cross-references
  • Primary manufacturer: Global Test Supply Llc
Applications
  • Industrial maintenance and repair
  • Government and military logistics
  • Equipment overhaul and refurbishment
General Description

The Monitor,heat Stress, cataloged under National Stock Number 6630-01-599-7495, is classified within Federal Supply Class 6630 (No Item Name Available) of the Instruments and Laboratory Equipment group. The primary manufacturer of record is Global Test Supply Llc. This item has 4 commercial cross-references from 4 manufacturers, enabling identification through both NSN and commercial part number lookups. 11 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN6630-01-599-7495
Primary Part NumberWB-300
Item NameMonitor,heat Stress
FSC / FSG6630 / 66 — No Item Name Available
ManufacturerGlobal Test Supply Llc
StatusACTIVE
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 11
6615-00-163-445726503 INTERCHANGEABLE
Housing-Assembly
Parker-Hannifin Corporation Dba Control Systems Division
4940-00-287-321826-503 INTERCHANGEABLE
Cutter,milling,commutator Mica
Ideal Industries, Inc.
5950-00-706-9452 INTERCHANGEABLE
Reactor
4220-00-912-6668WB300 INTERCHANGEABLE
Rubber Weight Belt
Xs Scuba, Inc Dba Sea Pearls
7490-00-955-847826503 INTERCHANGEABLE
Rubber,small Feed
Pitney Bowes Inc.
4720-01-212-833926503 INTERCHANGEABLE
Hose,preformed
Gates Corporation
3460-01-471-71942650-3 INTERCHANGEABLE
Chuck,collet
Allied Logistics Inc Dba Pacific Technical Industries
2590-01-587-43171001354 INTERCHANGEABLE
Bracket,vehicular Components
General Dynamics Land Systems - Force Protection Inc. Dba Gdls Div Gdls-Fp
6620-01-592-94651422160-40 INTERCHANGEABLE
Gage,pressure,dial Indicating
Porter Manufacturing, L.l.c. Dba Porter Manufacturing Corp
4710-01-641-5880H0400075PW2000 INTERCHANGEABLE
Pipe,plastic
Harvel Plastics, Inc.
Cross-Reference Index
Part NumberManufacturer
WB-300 Global Test Supply Llc (USA)
6630NCM116621 Defense Medical Standardization Board (USA)
WB-300 3m Company (USA)
26503 Defense Logistics Agency Directorate of Medical Materiel Defense Supply Center Philadelphia (USA)
Related Parts
6615-00-163-4457INTERCHANGEABLE
HOUSING-ASSEMBLY
26503
4940-00-287-3218INTERCHANGEABLE
CUTTER,MILLING,COMMUTATOR MICA
26-503
5950-00-706-9452INTERCHANGEABLE
REACTOR
4220-00-912-6668INTERCHANGEABLE
RUBBER WEIGHT BELT
WB300
7490-00-955-8478INTERCHANGEABLE
RUBBER,SMALL FEED
26503
4720-01-212-8339INTERCHANGEABLE
HOSE,PREFORMED
26503
3460-01-471-7194INTERCHANGEABLE
CHUCK,COLLET
2650-3
2590-01-587-4317INTERCHANGEABLE
BRACKET,VEHICULAR COMPONENTS
1001354
6620-01-592-9465INTERCHANGEABLE
GAGE,PRESSURE,DIAL INDICATING
1422160-40
4710-01-641-5880INTERCHANGEABLE
PIPE,PLASTIC
H0400075PW2000
5120-01-661-6652INTERCHANGEABLE
HAMMER,HAND
26503

Frequently Asked Questions

What is NSN 6630-01-599-7495?

NSN 6630-01-599-7495 is a Monitor,heat Stress, manufactured by Global Test Supply Llc, classified under FSC 6630 (No Item Name Available). Status: active.

What are the part numbers for NSN 6630-01-599-7495?

NSN 6630-01-599-7495 has 4 cross-referenced part numbers: WB-300 (Global Test Supply Llc), 6630NCM116621 (Defense Medical Standardization Board), WB-300 (3m Company), 26503 (Defense Logistics Agency Directorate of Medical Materiel Defense Supply Center Philadelphia).

What NSN replaces 6630-01-599-7495?

There are 11 known substitutes for 6630-01-599-7495: 6615-00-163-4457, 4940-00-287-3218, 5950-00-706-9452 and 8 more. Verify interchangeability with system specifications before substitution.

What are the specifications of WB-300?

Key specifications for WB-300: Special Features: MONITORS KEY ENVIRONMENTAL FACTORS FOR HEAT STRESS USING WET BULB GLOBE TEMPERATURE MEASUREMENTS; DISPLAYS TO 0.1 DEGREE; OPERATING TEMPERATURE RANGE: SENSOR ASSEMBLY 23 TO 212 DEG F, ELECTRONICS 23 TO 140 DEG F; ACCURACY: +/- 0.9 DEG F BETWEEN 32 AND 212 DEG F; INCLUDES: 9V ALKALINE BATTERY, REPLACEMENT WICKS, WATER BOTTLE, VERIFICATION MODULE, AND STORAGE CASE V; Overall Height: 9.200 INCHES NOMINAL IN; Part Name Assigned by Controlling Agency: MONITOR HEAT STRESS WITH CARRYING CASE. 3 total characteristics are documented in the Federal Logistics Information System.

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