Model: 1257

Filler Opening Cap

Special Features:

Brass 5.500 in. Lg by 1.625 in. Od strainer element is integral part of filler cap

Properties:

Thread Class

Thread Length

0.500 inches

Outside Diameter

Any acceptable

Overall Height

1.875 inches

Overall Diameter

4.250 inches

System For Which Designed

Nonpressurized

Thread Diameter

2.125 inches

Locking Device Type

Integral self lock

Maximum Working Pressure

Any acceptable

Features Provided

Breather hole

Thread Quantity

14.000 per inch

Filler Neck Diameter For Which Designed

5.000 inches

Color

Red

Material

Copper alloy

Surface Treatment

Paint

Style Designator

Outside cam type

Thread Series Designator

Uns

NSN

2590-00-738-6975

Part Number

1257

Description

Cap,filler Opening

CAGE

49234

A part basically circular in shape, designed to cover or seal the filler-neck or inlet opening of a fuel tank, radiator, oil reservoir, liquid storage tank or the like. It may be either permanently attached to the object for which it is designed or provided with a means of removal and replacement. Excludes cap, vent, fuel storage tank; and cover (1), (as modified).

Part 1257 NSN 2590-00-738-6975

INC

FIIG

Concept No.

App. Key

Cond. Code

Status

INC:

30128

FIIG:

A083A0

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:

2.0000lbs

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:

116430

UFC:

20415

LTL:

RATING VARIABLE

LCL:

WCC:

586

TCC:

SHC:

ACC:

Trailers/Vehicles

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Schedule B and Export

Schedule B: 8309100000
SITC: 69953
End Use: Finished metal shapes
NAICS: 332119
USDA: 1

Freight Class: Crown corks (including crown seals and caps), and parts thereof, of base metal