Boss Coupling

Model / MPN: TF310P04 | NSN: 4730-01-021-9285

A straight one-piece fitting 12 inches (304 mm) long or under having the same size fitting on each end (straight machine threads other than pipe or hose series). It may have internal threads on both ends or internal threads on one end and external threads on the other designed to facilitate a gasket, preformed packing, washer, or the like, to form a seal at the boss. It is designed to join two bosses or boss fittings. Excludes items having external threaded connections on both ends.

Product Details

NATO Stock Number

4730-01-021-9285

Sold in multiples of

1 EA

DEMIL

Thread Class

3a 2nd end

Thread Class

3b 1st end

Connection Style

Flared (tube) 2nd end

Connection Style

Swivel nut, flare (tube) style 3 optional end 1st end

Connection Type

Threaded external boss 2nd end

Connection Type

Threaded internal tube 1st end

Thready Qty Per Inch (tpi)

24 1st end

Thread Size

0.437 inches 1st end

Thread Size

0.437 inches 2nd end

Seat Angle

37.0 degrees 1st end

Seat Angle

37.0 degrees 2nd end

Outside Diameter Tube Accommodated

0.250 inches 1st end

Nominallength

1.257 inches

Material

Stainless steel

Material Specification

Ams5643 assn standard single material response

Media For Which Designed

Fuel single response

Surface Treatment

Passivate

Style Designator

Rigid, short center wrenching facility

Thread Series Designator

Unjf 2nd end

Thread Series Designator

Unjs 1st end

Furnished Items And Quantity

1 swivel nut

310P Series Parts

Solicitations

Solicitation	Description	Qty	UOM	Close Date
SPE7M315T9915	Coupling, Boss	206	EA	09/14/2015
SPE7M319T090F	Coupling, Boss	86	EA	08/05/2019
SPE7M319T151B	Coupling, Boss	93	EA	09/09/2019

Pricing and Availability

Send us a request for quote using the form below. Our team will contact you with an up to date pricing and availability quote ASAP.

Certified Quality Assurance

ISO 9001:2015 + AS9120B
Counterfeit Parts Prevention
100% Product Inspections
7 Year Record Retention
On Time Delivery
HAZMAT Certified
Worldwide Shipping

TF310P04 Cross Reference

AP310P04
R44150P04
ST7M393P4
ST7M393
AE16479-4
R44150P-04
10108480