Home · NSN 01-181-6403

NSN 01-181-6403 — Transformer,Current

NIIN 01-181-6403 · unit of issue EA · AAC J (not stocked, central procurement) · source of supply SMS

NSN 01-181-6403 is the national stock number for a transformer,current. It cross-references to 3 manufacturer part numbers from 2 CAGE codes, including Square D Co Electromagnetic Industries Div, L3harris Maritime Power & Energy Solutions, Inc.; the primary is 1609MODW2. The unit of issue is EA and the FLIS list price is $479.73.

No government purchase of this stock number is on our record yet. No seller has confirmed stock of it here in the last 60 days; watching the number is free and the first listing triggers an alert.

part numbers from 2 CAGEs

open solicitations, all agencies

government buys in 24 months

sellers with confirmed stock

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Cross-references

Part numbers filed against this stock number, with the manufacturer (CAGE) and the FLIS reference codes.

Part number	CAGE	Manufacturer	Reference	Variation
W2-801	12670	Square D Co Electromagnetic Industries Div	3 · Design control (vendor)	9 · Reference only
1609MODW2	12670	Square D Co Electromagnetic Industries Div	5 · Secondary reference	9 · Reference only
804371 PIECE 171	30086	L3harris Maritime Power & Energy Solutions, Inc.	5 · Secondary reference	2 · Fully interchangeable

Government demand

Nothing open right now. Watch this NSN and we will email you when it is solicited.

What the government paid

No government purchase on record for this NSN.

Sources: DLA DIBBS procurement history (unit cost), DLA award history, FPDS (all agencies), SAM.gov notices.

Sellers with confirmed stock

No seller has confirmed stock on this NSN in the last 60 days. Watch it and we will email you when one does, or request a quote on 1609MODW2.

Listings appear here only while the seller has confirmed them within 60 days. Sellers: list this part free.

DLA management data

FLIS unit price: $479.73
Unit of issue: EA
Acquisition advice: J — Not stocked, central procurement
Source of supply: SMS
Effective: Oct 1, 2026

Item characteristics

Reliability Indicator: NOT ESTABLISHED
Mounting Hole Diameter: SINGLE GROUP INCHES NOMINAL 0.380
Frequency Rating: SINGLE COMPONENT HERTZ MINIMUM 50.0 AND HERTZ MAXIMUM 400.0
Input-Output Phase Relationship: SINGLE COMPONENT SINGLE PHASE TO SINGLE PHASE
Maximum Transformer Power Rating: SINGLE COMPONENT VOLT-AMPERE 25.0
Body Length: INCHES NOMINAL 1.310
Body Outside Diameter: INCHES NOMINAL 6.750
Overall Diameter: INCHES NOMINAL 8.560
Mounting Bolt Circle Diameter: SINGLE MOUNTING FACILITY SINGLE CENTER GROUP INCHES NOMINAL 7.660
Inclosure Type: FULLY INCLOSED
Mounting Facility Quantity: 4
Mounting Method: SINGLE GROUP UNTHREADED HOLE(S)
Winding Function And Quantity: SINGLE COMPONENT SECONDARY 1
Winding Operating Current: SINGLE COMPONENT SINGLE PRIMARY AMPERES AC NOMINAL 800.0
Winding Operating Current: SINGLE COMPONENT SINGLE SECONDARY AMPERES AC NOMINAL 5.0
Special Features: PRIMARY RATED BUT NOT INCLUDED
Terminal Type And Quantity: TAB, SOLDER LUG 2

Related stock numbers

Other NSNs filed under the same part numbers.

01-165-2768 · Transformer,Current

About this page

An NSN is 13 digits: the 4-digit Federal Supply Class and the 9-digit NIIN. Cross-references come from the federal logistics record; demand from DLA DIBBS, SAM.gov and FPDS; ADs from the Federal Register. Refreshed nightly. Market Pulse shows the whole market.