NSN 4730-00-431-3807

Lubricant Pressure Relie Fitting
DEMIL
Shelf Life
UOM
NIIN
Demil:
NO
Shelf Life:
N/A
UOM:
1 EA
NIIN:
004313807

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Inventory

 

This product may be available in the following quantities and conditions.

  • NE: 135
  • NS: 141

Please note that inventory for this NSN was updated 06/18/2025 and may have changed since then. Request a quote for up to date pricing and availability.

Product Definition Definition of approved item name (AIN): "FITTING,LUBRICANT PRESSURE RELIE"

A spring loaded device designed to relieve excessive oil and grease pressure from gear box housings and such items as bearings, kingpins and universal joints. Excludes fitting, lubrication.

4730-00-431-3807 Spec. NSN part characteristics

MRC
Name
Detail
MRC:
AATR
Shank Length
0.265 inches
MRC:
ADNT
Bypass Relief Valve Setting Range
+7.5/+15.0 pounds per square inch
MRC:
AJYP
Screw Thread Series Designator
Npt
MRC:
ALGN
Pressure Relief Method
Port end
MRC:
ASDB
Width Across Flats
0.438 inches
MRC:
CQJX
Thread Size
0.125 inches
MRC:
HGTH
Height
0.500 inches
MRC:
MATT
Material
Steel
MRC:
MDCL
Material Specification
Qq-s-637 federal specification single material response
MRC:
SFTT
Surface Treatment
Cadmium and zinc
MRC:
STYL
Style Designator
Straight, ball check

Cross Reference Parts Part numbers that meet the specification outlined on this page and set by the OEM

Part Number
Cage
RNCC
RNVC
DAC
RNAAC
Status
MSDS
SADC
Part Number:
2595516
Cage Code:
10001
RNCC:
3
RNVC:
2
DAC:
5
RNAAC:
HD
Status:
A
MSDS:
SADC:
Indicates a design/source control reference item
Inidicates part number has been superseded

Identification Item Identification Guide (IIG) and Item Name Code (INC)

INC
FIIG
Concept No.
App. Key
Cond. Code
Status
INC:
20483
FIIG:
A14800
Concept No.:
App. Key:
E
Cond. Code:
1
Status:
A

Special material and handling

HMIC
PMIC
ESD
ENAC
ADPE
CRITL
HMIC:
N
PMIC:
A
ESD:
ESD:
ADPE:
0
CRITL:
X
Hazmat (HMIC) N

Indicates there is no data in the hmirs and the nsn is in a fsc not generally suspected of containing hazardous materials.

Precious Metals (PMIC) A

Item does not contain precious metal.

ADPE 0

Represents items with no adp components

Criticality X

The item does not have a nuclear hardened feature or any other critical feature such as tolerance, fit restriction or application.

Import and Export

Schedule B
NAIC
End Use
SITC
USDA
HITECH
Schedule B:
7307992000
NAICS:
332919
End Use Class:
12110
SITC:
67959
USDA:
1
HITECH:
0

Schedule B Codes Definitions:

Schedule B 7307992000

Other Fittings Nesoi Of Iron Or Nonalloy Steel

End Use Code 12110

Iron and Steel Products, Other

Standard Intl. Trade Class (SITC) 67959

Iron and Steel Tube and Pipe Fittings, N.e.s.

National motor freight and handling

NMFC
Class
UFC
LTL
LCL
WCC
TCC
SHC
ADC
ACC
NMFC:
124520
NMF Description:
Lubricators/grease Cups Noi Aut
UFC:
63170
LTL:
85.0
LCL:
85.0
WCC:
736
TCC:
Z
SHC:
9
ADC:
A
ACC:
B

Freight Codes Definitions:

Cargo Type (TCC) Z

No special type of cargo code applicable.

Water Commodity (WCC) 736

Plumbing supplies.

Air Commodity (ACC) B

Construction materials: includes paint and related materials, prefabricated building, wood products, metal and composition mater.

Air Dimensions (ADC) A

Shipment is not a consolidation and does not exceed 84 inches in any dimension.

Air Special Handling (SHC) 9

Other or no special handling required (sh)