Model: 31821

Filler Opening Cap

Properties:

Outside Diameter

2.125 inches

System For Which Designed

Nonpressurized

Retaining Device Length

8.250 inches

Locking Device Type

Integral key lock

Thread Quantity

12 per inch

Material

Copper alloy

Style Designator

Locking type vented

Thread Series Designator

NSN

2590-01-220-9892

Part Number

31821

Description

Cap,filler Opening

CAGE

24161

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 31821 NSN 2590-01-220-9892

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:

0.7000lbs

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