PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

1767-D 45T85DEG FValve,relief,pressure and Temper

Lawler Manufacturing Company, Inc. · NSN 4820-01-469-7451 · FSC 4820 · No Item Name Available
Verified by PartsTable
NSN 4820-01-469-7451 — this item is cataloged by the U.S. Government under National Stock Number 4820-01-469-7451. Primary manufacturer part number: 1767-D 45T85DEG F.
Features
  • Valve,relief,pressure and Temper — FSC 4820
  • Temp Rating: 300.0 FAHRENHEIT DEGF
  • Second End Nominal Pipe Size Accommodated: 1.000 INCHES IN
  • Material Document and Classification: ASTM B61 ASSN STD SINGLE MATERIAL RESPONSE BODY
  • First End Style Designator: SWIVEL NUT, GASKET SEAL
  • Specification/standard Data: MIL-V-19772 GOVERNMENT SPECIFICATION
  • End Connection Quantity: 2
  • Second End Style Designator: SWIVEL NUT, GASKET SEAL
Applications
  • Flow control in piping systems
  • Pressure regulation
  • Steam and fluid isolation
  • Applications requiring Steel Corrosion Resisting Stem construction
General Description

The Valve,relief,pressure and Temper, cataloged under National Stock Number 4820-01-469-7451, is classified within Federal Supply Class 4820 (No Item Name Available) of the Valves group. The primary manufacturer of record is Lawler Manufacturing Company, Inc.. Government technical data includes 17 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 3 commercial cross-references from 1 manufacturer, enabling identification through both NSN and commercial part number lookups. 6 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN4820-01-469-7451
Primary Part Number1767-D 45T85DEG F
Item NameValve,relief,pressure and Temper
FSC / FSG4820 / 48 — No Item Name Available
ManufacturerLawler Manufacturing Company, Inc.
StatusACTIVE
Temp Rating300.0 FAHRENHEIT DEGF
Second End Nominal Pipe Size Accommodated1.000 INCHES IN
Material Document and ClassificationASTM B61 ASSN STD SINGLE MATERIAL RESPONSE BODY
First End Style DesignatorSWIVEL NUT, GASKET SEAL
Specification/standard DataMIL-V-19772 GOVERNMENT SPECIFICATION
End Connection Quantity2
Second End Style DesignatorSWIVEL NUT, GASKET SEAL
Second End Relationship with First EndIDENTICAL
MaterialSTEEL CORROSION RESISTING STEM
MaterialCOPPER ALLOY 922 BODY
MaterialSTEEL CORROSION RESISTING FLOW CONTROL DEVICE
Body StyleSTRAIGHT THRU
Flow Control DeviceSTEM AND INTEGRAL DISK
First End Nominal Pipe Size Accommodated1.000 INCHES IN
Temp Control Device TypeTHERMOSTATIC
First End Connection TypeUNTHREADED INTERNAL PIPE
Temp AdjustabilityADJUSTABLE
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 6
4820-01-469-7280953-D INTERCHANGEABLE
Manual Override Whe
Lawler Manufacturing Company, Inc.
4820-01-469-73152948 INTERCHANGEABLE
Bulb,bushing
Lawler Manufacturing Company, Inc.
4820-01-469-73201767-D PC 1 INTERCHANGEABLE
Regulator,thermostatic Temperatu
Lawler Manufacturing Company, Inc.
4820-01-469-75783964 INTERCHANGEABLE
Seat,valve
Lawler Manufacturing Company, Inc.
4810-01-469-76643963 INTERCHANGEABLE
Plunger,actuator
Lawler Manufacturing Company, Inc.
4820-01-469-76924168 INTERCHANGEABLE
Stem,fluid Valve
Lawler Manufacturing Company, Inc.
Cross-Reference Index
Part NumberManufacturer
S1-45T85SBU Lawler Manufacturing Company, Inc. (USA)
1767-D 45T85DEG F PRIMARY Lawler Manufacturing Company, Inc. (USA)
1767-D Lawler Manufacturing Company, Inc. (USA)
Related Parts
4820-01-469-7280INTERCHANGEABLE
MANUAL OVERRIDE WHE
953-D
4820-01-469-7315INTERCHANGEABLE
BULB,BUSHING
2948
4820-01-469-7320INTERCHANGEABLE
REGULATOR,THERMOSTATIC TEMPERATU
1767-D PC 1
4820-01-469-7578INTERCHANGEABLE
SEAT,VALVE
3964
4810-01-469-7664INTERCHANGEABLE
PLUNGER,ACTUATOR
3963
4820-01-469-7692INTERCHANGEABLE
STEM,FLUID VALVE
4168

Frequently Asked Questions

What is NSN 4820-01-469-7451?

NSN 4820-01-469-7451 is a Valve,relief,pressure and Temper, manufactured by Lawler Manufacturing Company, Inc., classified under FSC 4820 (No Item Name Available). Status: active.

What are the part numbers for NSN 4820-01-469-7451?

NSN 4820-01-469-7451 has 3 cross-referenced part numbers: S1-45T85SBU (Lawler Manufacturing Company, Inc.), 1767-D 45T85DEG F (Lawler Manufacturing Company, Inc.), 1767-D (Lawler Manufacturing Company, Inc.).

What NSN replaces 4820-01-469-7451?

There are 6 known substitutes for 4820-01-469-7451: 4820-01-469-7280, 4820-01-469-7315, 4820-01-469-7320 and 3 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 1767-D 45T85DEG F?

Key specifications for 1767-D 45T85DEG F: Temp Rating: 300.0 FAHRENHEIT DEGF; Second End Nominal Pipe Size Accommodated: 1.000 INCHES IN; Material Document and Classification: ASTM B61 ASSN STD SINGLE MATERIAL RESPONSE BODY; First End Style Designator: SWIVEL NUT, GASKET SEAL. 19 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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