Home · NSN 00-403-2953

NSN 00-403-2953 — Transformer,Audio Frequency

NIIN 00-403-2953 · unit of issue EA · AAC X (semi-active, no procurement planned) · source of supply SMS

NSN 00-403-2953 is the national stock number for a transformer,audio frequency. It cross-references to 2 manufacturer part numbers from 2 CAGE codes, including Microtran Co Inc, Lockheed Martin Corporation; the primary is 336759. The unit of issue is EA and the FLIS list price is $75.46.

No government purchase of this stock number is on our record yet. No seller has confirmed stock of it here in the last 30 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
MMT9-FB	00348	Microtran Co Inc	3 · Design control (vendor)	9 · Reference only
336759	56232	Lockheed Martin Corporation	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 336759.

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

DLA management data

FLIS unit price: $75.46
Unit of issue: EA
Acquisition advice: X — Semi-active, no procurement planned
Source of supply: SMS
Effective: Oct 1, 2026

Item characteristics

Reliability Indicator: NOT ESTABLISHED
Overall Length: INCHES NOMINAL 1.188
Mounting Hole Diameter: SINGLE GROUP INCHES NOMINAL 0.093
Impedance Rating In Ohms: SINGLE COMPONENT SINGLE SECONDARY NOMINAL 1200.0
Impedance Rating In Ohms: SINGLE COMPONENT SINGLE PRIMARY NOMINAL 600.0
Frequency Rating: SINGLE COMPONENT HERTZ MINIMUM 200.0 AND KILOHERTZ MAXIMUM 15.0
Maximum Transformer Power Rating: SINGLE COMPONENT DECIBELS 22.0
Body Length: INCHES NOMINAL 0.812
Body Width: INCHES NOMINAL 0.594
Body Height: INCHES NOMINAL 0.469
Distance Between Mounting Facility Centers: SINGLE MOUNTING FACILITY SINGLE CENTER GROUP INCHES NOMINAL 0.984
Inclosure Type: OPEN
Mounting Facility Quantity: 2
Mounting Method: SINGLE GROUP FLANGE AND UNTHREADED HOLE(S)
Winding Function And Quantity: SINGLE COMPONENT PRIMARY 1 AND SECONDARY 1
Winding Operating Current: SINGLE COMPONENT SINGLE PRIMARY MILLIAMPERES DC MAXIMUM 16.0
Terminal Type And Quantity: WIRE LEAD 6

Related stock numbers

Other NSNs filed under the same part numbers.

00-604-4412 · Hose Assembly,Nonmetallic
01-111-2935 · Chain Assy,Plunger

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.