25100B16A1B1

View detailed technical data, stock status, and sourcing information for: 25100B16A1B1
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Federal Supply Group

Instruments and Laboratory Equipment

Federal Supply Classification

6620 Engine Instruments

National Stock Number

6620-00-557-0816

Item Name Code

16124

Assigment Date

01/01/1963 (63 years ago)

1.750 inches nominal diameter, 4 contact quantity, ac current type, 3.562 inches nominal length, 400.0 hertz nominal frequency rating

Product Characteristics

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

Diameter: 1.750 inches nominal
Length: 3.562 inches nominal
Current Type: ac
Frequency Rating: 400.0 hertz nominal
Contact Quantity: 4
Contact Type: pin
Electrical Connection Quantity: 1
Mounting Facility Type And Quantity: 1 clamp
Part Name Assigned By Controlling Agency: indicator rate-of-flow, fuel type a19
Phase: single

Replaces National Stock Numbers

Below is a list of NSNs that have been officially superseded by this NSN:

NSN	Name	Date
6620-00-515-6415	No Name Available	01/01/1963
6620-00-663-8881	No Name Available	01/01/1963
6620-00-663-8896	No Name Available	01/01/1963
6625-01-035-7466	No Name Available	08/01/1979

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
18-1112W	Rate of Flow Indicator
25100B16A1B1	Rate of Flow Indicator
25101B16A1B1	Rate of Flow Indicator
25101B16A1C1	Rate of Flow Indicator
25122B16F2A1	Rate of Flow Indicator
MIL-I-6599C	Rate of Flow Indicator
MIL16599TYPEA19	Rate of Flow Indicator
SR8B	Rate of Flow Indicator

FAQs

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

What is the FSCG of the NSN 6620-00-557-0816?

The FSCG of the NSN 6620-00-557-0816 is 6620

Does the NSN 6620-00-557-0816 have a Schedule B code assigned?

Yes, the Schedule B code is 9031808080

Does NSN 6620-00-557-0816 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 6620-00-557-0816 contain precious materials?

Item does not contain precious metal.

Does NSN 6620-00-557-0816 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 6620-00-557-0816 was assigned to the Federal Catalog?

It was assigned 63 years ago, on Tue, Jan 1, 1963