Home · NSN 01-331-3167

NSN 01-331-3167 — Transformer,Power

NIIN 01-331-3167 · unit of issue EA · AAC J (not stocked, central procurement) · source of supply SMS

NSN 01-331-3167 is the national stock number for a transformer,power. It cross-references to 3 manufacturer part numbers from 3 CAGE codes, including Litton Systems Inc. Div Navigation Systems Division, Robert M. Hadley Company, Inc., Rayco Electronic Manufacturing, Inc.; the primary is 19333. The unit of issue is EA and the FLIS list price is $6,414.02.

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 3 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
841330-0001	13973	Litton Systems Inc. Div Navigation Systems Division	3 · Design control (vendor)	9 · Reference only
19333	72964	Robert M. Hadley Company, Inc.	5 · Secondary reference	2 · Fully interchangeable
5T396	04620	Rayco Electronic Manufacturing, 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 19333.

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

DLA management data

FLIS unit price: $6,414.02
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
Overall Length: INCHES MAXIMUM 9.200
Center To Center Distance Between Mounting Facilities Parallel To Length: SINGLE MOUNTING FACILITY SINGLE CENTER GROUP INCHES MINIMUM 7.885 AND INCHES MAXIMUM 7.915
Center To Center Distance Between Mounting Facilities Parallel To Width: SINGLE MOUNTING FACILITY SINGLE CENTER GROUP INCHES MINIMUM 6.185 AND INCHES MAXIMUM 6.215
Overall Height: INCHES MAXIMUM 4.700
Frequency Rating: SINGLE COMPONENT HERTZ MINIMUM 45.0 AND HERTZ MAXIMUM 66.0
Input-Output Phase Relationship: SINGLE COMPONENT THREE PHASE TO THREE PHASE
Transformer Winding Connection Type: WYE-DELTA
Winding Shielding Method: SINGLE COMPONENT INTERNAL SHIELD BROUGHT OUT TO TERMINAL
Body Width: INCHES MAXIMUM 7.500
Maximum Operating Temp: CELSIUS 130.0
Inclosure Type: HERMETICALLY SEALED
Mounting Facility Quantity: 6
Mounting Method: SINGLE GROUP THREADED HOLE(S)
Winding Function And Quantity: SINGLE COMPONENT PRIMARY 1 AND SECONDARY 1
Nominal Thread Size: SINGLE GROUP INCHES 0.312
Winding Operating Current: SINGLE COMPONENT SINGLE SECONDARY AMPERES AC NOMINAL 24.0
Winding Operating Current: SINGLE COMPONENT SINGLE PRIMARY MILLIAMPERES AC NOMINAL 375.0
Winding Power Rating: SINGLE COMPONENT SINGLE SECONDARY VOLTS-AMPERES 508.32
Winding Power Rating: SINGLE COMPONENT SINGLE PRIMARY VOLTS-AMPERES 78.0
Winding Operating Voltage: SINGLE COMPONENT SINGLE SECONDARY AC VOLTS NOMINAL 21.18
Winding Operating Voltage: SINGLE COMPONENT SINGLE PRIMARY AC VOLTS NOMINAL 208.00
Test Data Document: DRAWING (THIS IS THE BASIC GOVERNING DRAWING, SUCH AS A CONTRACTOR DRAWING, ORIGINAL EQUIPMENT MANUFACTURER DRAWING, ETC.; EXCLUDES ANY SPECIFICATION, STANDARD OR OTHER DOCUMENT THAT MAY BE REFERENCED
Thread Series Designator: SINGLE GROUP UNIFIED NATIONAL COARSE (UNC)

Related stock numbers

Other NSNs filed under the same part numbers.

00-083-4090 · Spring,Helical,Compression
00-292-0801 · Seal,Plain Encased
00-733-4931 · Drive,Engine,Electrical Starter
01-242-6151 · Sleeve,Guide
01-538-1336 · Handle,Manual Control

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.