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Worldwide distributor of NSN parts and consumables located in the USA.

Union Nut

Model / MPN: 8307-12-SS | NSN: 4730-01-252-7778
ITAR Registered seal

An internally threaded nut which has an internal seat or shoulder designed to engage the nut retaining flange of a union tailpiece. The threaded portion is used to engage the thread piece of a union, union elbor or the like. Excludes nut (1), tube coupling.

Product Details
NATO Stock Number
4730-01-252-7778
Sold in multiples of
1 EA
DEMIL
NO
Thread Class
2b
Thread Direction
Right-hand
Shoulder Width
0.188 inches
Nut Style
Hexagon
Nut Height
0.594 inches
Width Across Flats
1.375 inches
Smallest Inside Diameter
0.750 inches
Thread Series
Unf
Shoulder Step Width
0.188 inches
Shoulder Seat Diameter
0.906 inches
Thready Qty Per Inch (tpi)
12
Thread Size
1.250 inches
Maximum Working Pressure Rating And Service For Which Designed
3000.0 pounds per square inch oil
Material
Steel comp 316
Material Specification
Astm a276, uns s31600 assn standard single material response
Surface Treatment
Passivate
Surface Treatment Specification
Qq-p-35 federal specification single treatment response
Supplementary Features
U/o cpv mark viii valve system
Solicitations
Solicitation Description Qty UOM Close Date
SPE7M318T6296 Nut, Union 130 EA 04/09/2018

Pricing and Availability

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8307-12-SS Cross Reference
  • H850N-12-SS
  • H850N-12-SS
  • 8307-12-SS