Electrical Frequency Meter P/N 300-10

Specifications

Circuit current for which designed

DC

Overall length

2.060 in (nominal)

Mounting hole diameter

0.143–0.157 in

Mounting stud length

0.375–0.625 in

Overall diameter

3.510 in (nominal)

Mounting bolt circle diameter

3.160 in (nominal)

Indicator type

Dial W/pointer

Installation design

Panel

Dial scale marking color

Single Indicator Single Range Black

Meter depth behind mounting flange

1.660 in (nominal)

Meter body diameter behind mounting flange

2.800 in (nominal)

Mounting facility type and quantity

Unthreaded Hole(S) 3

Measurement range

Single Indicator First Range Volts, AC 0.0 to 133.0

Measurement range

Single Indicator Second Range Volts, AC 0.0 to 160.0

Scale selection method

Terminal

Features provided

Zero Adjuster

Circuit attachment method and quantity

Threaded Stud 2

Special features

Terminal No. 1/4-28 In. Thd 0.620 In. LG

Color

Background Single Indicator Single Range White

Special markings

Percent Rated Current,Double Width Red Line AT 0.75 AMPS for 60 Hzscale,Double Width Blue Line AT 0.625 AMPS for 50 HZ Scale

Nuclear hardness critical feature

Hardened

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

Cross-reference part numbers

300-10 637-16750 35.7002 69-597 267842

Also referenced as

04306-3004

Older, superseded, advisory or drawing numbers the federal catalog associates with this NSN — the ones in an old manual.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	Z Insurance/numeric stockage objective — held by the government as insurance stock for contingencies, not for routine issue. SECO has 1 on the shelf
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 6625-00-004-8066?
NSN 6625-00-004-8066 (6625000048066) — Electrical Frequency Meter: SECO Parts has 1 in stock in Augusta, GA, on our own shelf. It is the NATO Stock Number for electrical frequency meter in federal supply class 6625 (Electrical and Electronic Properties Measuring and Testing Instruments).

Is NSN 6625-00-004-8066 available?
SECO Parts has 1 in stock in Augusta, GA — order or request a quote below.

How much does NSN 6625-00-004-8066 cost?
The government catalog (FEDLOG) lists NSN 6625-00-004-8066 at $264.56 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 part numbers cross-reference to NSN 6625-00-004-8066?
Part numbers that cross-reference this NSN include 300-10, 637-16750, 35.7002, 69-597, 267842. It is also referenced by older, superseded or advisory numbers: 04306-3004. SECO can quote against any of them.