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MS51812-5

Model: MS51812-5

Tube Nipple

Properties:

Thread Class

2a all ends

Thread Class

2a center bulkhead

Maximum Operating Temp

-65.0 degrees fahrenheit 2nd response

Maximum Operating Temp

250.0 degrees fahrenheit 1st response

Connection Style

Flareless (tube) all ends

Connection Type

Threaded external tube all ends

Maximum Operating Pressure

3000.0 pounds per square inch single response

Thread Size

0.562 inches center bulkhead

Thread Size

0.562 inches all ends

Seat Angle

12.0 degrees all ends

Outside Diameter Tube Accommodated

0.375 inches all ends

Nominallength

1.980 inches

Material

Steel comp 12l14 or steel comp 1010

Material Specification

66, carbon steel, 0.20 percent max federal standard single material response

Media For Which Designed

Air 2nd response

Media For Which Designed

Hydraulic fluid 1st response

Surface Treatment Specification

J514 assn standard single treatment response and qq-p-416, type 2, cl 3 federal specification 1st treatment response and mil-c-81562, type 2, cl 3 military specification 2nd treatment response

Style Designator

Flaremess w/ bulkhead threads

Thread Series Designator

Unf all ends

Thread Series Designator

Unf center bulkhead

Furnished Items And Quantity

2 tube coupling nut w/sleeve and 1 bulkhead nut

Specification Data

96906-ms51812 government standard and 81343-j514 professional/industrial association standard

Nondefinitive Specification/std Data

20a figure

NSN

4730-00-689-1231

Part Number

MS51812-5

Description

Nipple,tube

CAGE

01276

A straight, one-piece fitting used to join a tube or tube fitting to another tube or tube fitting. It may have any type externally threaded tube connections of the same size on both ends and is usually shaped externally at the center to accommodate a wrench. It may include nuts, sleeves, and/or grommets.

Part MS51812-5 NSN 4730-00-689-1231

INC

FIIG

Concept No.

App. Key

Cond. Code

Status

INC:

03783

FIIG:

A080B0

Concept No.:

App. Key:

Cond. Code:

Status:

Material Classification

Hazardous material, precious metals, criticality, enviroment, and electrostatic discharge indicators

HMIC

PMIC

ESD/EMI

ENAC

MMAC

CRITL

HMIC:

PMIC:

ESD:

MMAC:

CRITL:

Packaging & Shipping

Est. Pack Size

Est. Pack Weight

Est. Item Weight

Est. Item Dim.

Pack Size:

Paclk Weight:

0.3000lbs

Item Weight:

Item Dim:

OPI

SPI No.

SPI Rev.

SPC Mkg.

LVL A

LVL B

OPI:

SPI No.:

SPI Rev.:

SPC Mkg:

LVL_A:

LVL_B:

Freight Classification

NMFC

UFC

LTL

LCL

WCC

TCC

SHC

ACC

NMFC:

052190

UFC:

30000

LTL:

RATING VARIABLE

LCL:

WCC:

576

TCC:

SHC:

ACC:

Construction Materials

End Items End applications NSN 4730-00-689-1231 is a component of

Lgm-30 Minuteman Iii Missile
Galaxy C-5 Aircraft
M-113a3 M-113a2 Pers M-113a1 Carrier
Munitions Lift (mlt) Mhu-173/e Trailer
Field Artillery Ammunition Support Vehicle (faagv) (m992)
Dropside 2 1/2-ton 6x6 W/e Cargo Truck
012599382
Hydraulic Accumulator
013689500
Tracked Ammunition Carrier
014186654
Full Tracked Personnel Carrier
011104660
Tracked Ammunition Carrier
011035641
Air-antitank Defense Missile System Carrier
011035641
Air-antitank Defense Missile System Carrier
013523021
Tracked Ammunition Carrier

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Schedule B and Export

Schedule B: 7307994000
SITC: 67959
End Use: Iron and steel products, other
NAICS: 332919
USDA: 1

Freight Class: Other fittings nesoi of alloy steel not stainless