SP16

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Federal Supply Group

Engine Accessories

Federal Supply Classification

2930 Nonaircraft Engine Cooling System Components

National Stock Number

2930-01-026-2088

Item Name Code

30128

Assigment Date

08/19/1976 (50 years ago)

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).

2.340 inches nominal outside diameter, lobes gripping accommodation type, 0.740 inches nominal sealing length, pressurized system for which designed, 1.478 inches nominal overall height

Product Characteristics

Below you’ll find the complete technical specifications and performance data for this part, including material details and compliance information.

Gripping Accommodation Type: lobes
Outside Diameter: 2.340 inches nominal
Overall Height: 1.478 inches nominal
System For Which Designed: pressurized
Sealing Length: 0.740 inches nominal
Pressure Relief Method: manual
Maximum Working Pressure: 13.000 pounds per square inch
Features Provided: seal
Filler Neck Diameter For Which Designed: 1.500 inches nominal
Special Markings: lever must be down for vehicle operation
Material: copper alloy body
Material: steel body
Material: steel vent actuator
Surface Treatment: cadmium body
Surface Treatment: cadmium vent actuator
Style Designator: closed cooling system type w/ loose vacuum valve

Replaces National Stock Numbers

Below is a list of NSNs that have been officially superseded by this NSN:

NSN	Name	Date
5340-01-359-6861	No Name Available	06/01/1994

Related Parts

This NSN group includes multiple components designed to meet specific performance and operational standards. Each listing provides detailed specs, functionality data, and replacement compatibility information:

Part Number	Name
DRS16	Filler Opening Cap
MB007571	Filler Opening Cap
RAD116	Filler Opening Cap
RL12	Filler Opening Cap
RL16	Filler Opening Cap
SP16	Filler Opening Cap

FAQs

Find helpful answers about installation, operation, maintenance, compliance, and troubleshooting.

What is the FSCG of the NSN 2930-01-026-2088?

The FSCG of the NSN 2930-01-026-2088 is 2930

Does the NSN 2930-01-026-2088 have a Schedule B code assigned?

Yes, the Schedule B code is 8412909080

Does NSN 2930-01-026-2088 require demilitarization?

Items subject to the export administration regulations (ear) in parts 730-774 of title 15, code of federal regulations (cfr) (ccli or ear99) and determined by dod to present a low risk when released out of dod control. No demil, mut, or end use certificate is required. May require an export licensefrom doc.

Does NSN 2930-01-026-2088 contain precious materials?

Item does not contain precious metal.

Does NSN 2930-01-026-2088 contain hazardous materials?

Indicates there is no data in the hmirs and the nsn is in a fsc not generally suspected of containing hazardous materials.

When the NSN 2930-01-026-2088 was assigned to the Federal Catalog?

It was assigned 50 years ago, on Thu, Aug 19, 1976