PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

B-100-FValve,regulating,temperature

Metropac Industries Inc · NSN 4820-00-465-6838 · FSC 4820 · No Item Name Available
Verified by PartsTable
NSN 4820-00-465-6838 — this item is cataloged by the U.S. Government under National Stock Number 4820-00-465-6838. Primary manufacturer part number: B-100-F.
Features
  • Valve,regulating,temperature — FSC 4820
  • Material: COPPER ALLOY BODY
  • Temp Adjustability: NOT ADJUSTABLE
  • Thread Size and Series/type Designator: 0.500-14 NPT FIRST END
  • Flow Control Device: DIAPHRAGM
  • End Connection Quantity: 2
  • First End Thread Direction: RIGHT-HAND
  • First End Connection Type: THREADED INTERNAL PIPE
Applications
  • Flow control in piping systems
  • Pressure regulation
  • Steam and fluid isolation
  • Applications requiring Copper Alloy Body construction
General Description

The Valve,regulating,temperature, cataloged under National Stock Number 4820-00-465-6838, is classified within Federal Supply Class 4820 (No Item Name Available) of the Valves group. The primary manufacturer of record is Metropac Industries Inc. Government technical data includes 11 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 3 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: Active.

Technical Specifications
ParameterValue
NSN4820-00-465-6838
Primary Part NumberB-100-F
Item NameValve,regulating,temperature
FSC / FSG4820 / 48 — No Item Name Available
ManufacturerMetropac Industries Inc
StatusACTIVE
MaterialCOPPER ALLOY BODY
Temp AdjustabilityNOT ADJUSTABLE
Thread Size and Series/type Designator0.500-14 NPT FIRST END
Flow Control DeviceDIAPHRAGM
End Connection Quantity2
First End Thread DirectionRIGHT-HAND
First End Connection TypeTHREADED INTERNAL PIPE
First End Style DesignatorPLAIN
Second End Relationship with First EndIDENTICAL
Temp Rating165.0 FAHRENHEIT MAXIMUM DEGF
Body StyleSTRAIGHT THRU
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 12
6110-00-241-1554 INTERCHANGEABLE
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2510-00-477-9819AY6 INTERCHANGEABLE
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3020-00-609-68745071 INTERCHANGEABLE
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1660-00-699-0533 INTERCHANGEABLE
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5310-00-830-24985071 INTERCHANGEABLE
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Smith & Wesson Sales Company
6105-01-161-6633MODIFIED G706017 INTERCHANGEABLE
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4820-01-190-58480602306300 INTERCHANGEABLE
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Cross-Reference Index
Part NumberManufacturer
B-100-F PRIMARY Metropac Industries Inc (USA)
507-1 Harvey Sid of Ohio Inc (USA)
507-1 Harvey Sid Inc (USA)
Related Parts
6110-00-241-1554INTERCHANGEABLE
STARTER,MOTOR
5910-00-284-4120INTERCHANGEABLE
CAPACITOR,FIXED,PAPER DIELECTRIC
5071
4920-00-398-3222INTERCHANGEABLE
CLAMP,CATAPULT SEAT
507-1
2510-00-477-9819INTERCHANGEABLE
SHOCK ABSORBER,DIRECT ACTION
AY6
3020-00-609-6874INTERCHANGEABLE
GEAR,WORM
5071
1660-00-699-0533INTERCHANGEABLE
VALVE,LOW PRESSURE OXYGEN
5310-00-830-2498INTERCHANGEABLE
NUT,THUMB PIECE
5071
6105-01-161-6633INTERCHANGEABLE
MOTOR,DIRECT CURRENT
MODIFIED G706017
4820-01-190-5848INTERCHANGEABLE
VALVE,CHECK
0602306300
5950-01-230-8507INTERCHANGEABLE
REACTOR
6750-01-238-7888INTERCHANGEABLE
FILM,PHOTOGRAPHIC
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VALVE,CHECK
54-111F 2IN. BRZ

Frequently Asked Questions

What is NSN 4820-00-465-6838?

NSN 4820-00-465-6838 is a Valve,regulating,temperature, manufactured by Metropac Industries Inc, classified under FSC 4820 (No Item Name Available). Status: active.

What are the part numbers for NSN 4820-00-465-6838?

NSN 4820-00-465-6838 has 3 cross-referenced part numbers: B-100-F (Metropac Industries Inc), 507-1 (Harvey Sid of Ohio Inc), 507-1 (Harvey Sid Inc).

What NSN replaces 4820-00-465-6838?

There are 12 known substitutes for 4820-00-465-6838: 6110-00-241-1554, 5910-00-284-4120, 4920-00-398-3222 and 9 more. Verify interchangeability with system specifications before substitution.

What are the specifications of B-100-F?

Key specifications for B-100-F: Material: COPPER ALLOY BODY; Temp Adjustability: NOT ADJUSTABLE; Thread Size and Series/type Designator: 0.500-14 NPT FIRST END; Flow Control Device: DIAPHRAGM. 11 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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