Ammeter P/N 637-16751

Specifications

Indicator type

Dial W/pointer

Special features

Weapon System Essential

Color

Background Single Indicator Single Range White

Special markings

Double Width Red Line AT 100 Percent Mark. Marked Percent Rated Current,Full Scale 1 Amp

Material

Steel

Movement type

Moving Iron Vane

Pointer color

Single Indicator Single Range Black

Power source

External

Mounting facility type and quantity

Screw 3 and Unthreaded Hole(S) 3

Installation design

Panel

Circuit attachment method and quantity

Threaded Stud 2

Criticality code justification

Feat

Fsc application data

Test Set,Elect. Equip.

Overall diameter

3.510 in (nominal)

Measurement range

Single Indicator Single Range Amperes, AC 0.0 to 1.0

Scale selection method

Terminal

Movement suspension method

Jewel Pivot Base

Dial scale marking color

Single Indicator Single Range Black

Accuracy in percent

Single Indicator Single Range AT Full Scale -2.0 to 2.0

Meter depth behind mounting flange

1.660 in (nominal)

Meter body diameter behind mounting flange

2.800 in (nominal)

Circuit current for which designed

AC

Overall length

2.060 in (nominal)

Mounting hole diameter

0.150 in (nominal)

Scale graduation type

Single Indicator Single Range Nonlinear

Mounting bolt circle diameter

3.160 in (nominal)

Features provided

Magnetic Shield and Zero Adjuster

From the federal catalog's item characteristics for this NSN. Confirm critical dimensions against your part or drawing before ordering.

Cross-reference part numbers

637-16751 300-11 35.7004 254014 13205E4791

Also referenced as

69-598

Older, superseded, advisory or drawing numbers the federal catalog associates with this NSN — the ones in an old manual. They find the item; confirm the current part number when you order.

Shown for identification only. SECO can quote against any of these numbers.

Logistics data

Source of supply	SMS DLA Land and Maritime, Columbus, Ohio
Acquisition advice code	D DLA/GSA stocked — stocked by DLA or GSA and issued from central stock
Unit of issue	EA each
Demilitarization code	A Demilitarization not required — non-munitions-list item
Controlled inventory code	U Unclassified
Hazardous material indicator	P No HMIS record; MSDS may apply by end use

Source: public FLIS/PUB LOG cataloging data.

Why buy from SECO

These quantities sit on our own shelves — we are a stocking supplier, not a broker sourcing after you order. Condition-coded stock, formal quotes with NSN/PN on the paperwork, POs and GPC welcome, fast U.S. shipping.

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FAQ

What is NSN 6625-00-081-5840?
NSN 6625-00-081-5840 (6625000815840) — Ammeter: SECO Parts has 4 in stock in Augusta, GA, on our own shelf. It is the NATO Stock Number for ammeter in federal supply class 6625 (Electrical and Electronic Properties Measuring and Testing Instruments).

Is NSN 6625-00-081-5840 available?
SECO Parts has 4 in stock in Augusta, GA — order or request a quote below.

How much does NSN 6625-00-081-5840 cost?
The government catalog (FEDLOG) lists NSN 6625-00-081-5840 at $276.06 per each. That is a public reference, not SECO's price: SECO quotes each request, usually the same business day, and surplus parts often quote below or above it.

What does NSN 6625-00-081-5840 fit?
The federal catalog lists NSN 6625-00-081-5840 as used on: Aircraft Stratofortress B-52,B-1B.

What part numbers cross-reference to NSN 6625-00-081-5840?
Part numbers that cross-reference this NSN include 637-16751, 300-11, 35.7004, 254014, 13205E4791. It is also referenced by older, superseded or advisory numbers: 69-598. SECO can quote against any of them.