Home · NSN 00-556-7931

NSN 00-556-7931 — Relay,Electromagnetic

NIIN 00-556-7931 · unit of issue EA · AAC J (not stocked, central procurement) · source of supply SMS

NSN 00-556-7931 is the national stock number for a relay,electromagnetic. It cross-references to 4 manufacturer part numbers from 4 CAGE codes, including Navair And Navsea Managed Original Design Activity Dwg Not Material/Parts Supplier, Naval Air Warfare Center Aircraft Div, Allied Controls, Inc.; the primary is 1566232. The unit of issue is EA and the FLIS list price is $684.46.

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 4 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
1566232	10001	Navair And Navsea Managed Original Design Activity Dwg Not Material/Parts Supplier	3 · Design control (vendor)	2 · Fully interchangeable
58A5A100-4	02387	Naval Air Warfare Center Aircraft Div	5 · Secondary reference	2 · Fully interchangeable
MHBUO-12D-26.5VDC	02288	Allied Controls, Inc.	5 · Secondary reference	2 · Fully interchangeable
58A5A100-6	30003	Naval Air Systems Command Managed Original Design Activity Not Material/Parts Supplier	E	8
58A5A100-6	02387	Naval Air Warfare Center Aircraft Div	E	8
58A5A100-6	10001	Navair And Navsea Managed Original Design Activity Dwg Not Material/Parts Supplier	E	8

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 1566232.

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

DLA management data

FLIS unit price: $684.46
Unit of issue: EA
Acquisition advice: J — Not stocked, central procurement
Source of supply: SMS
Effective: Oct 1, 2026

Item characteristics

Overall Length: INCHES NOMINAL 1.650
Center To Center Distance Between Mounting Facilities Parallel To Length: SINGLE MOUNTING FACILITY INCHES NOMINAL 1.406
Overall Height: INCHES NOMINAL 1.730
Overall Width: INCHES NOMINAL 1.120
Environmental Protection: HERMETIC
Unthreaded Mounting Hole Diameter: SINGLE MOUNTING FACILITY INCHES NOMINAL 0.144
Winding Quantity: 1
Coil Quantity: 1
Winding Dc Resistance Rating: SINGLE WINDING OHMS NOMINAL 250.0
Duty Type: CONTINUOUS
Mounting Facility Type And Quantity: SINGLE MOUNTING FACILITY UNTHREADED HOLE(S) 2
Pile-Up Main Contact Form Arrangement: 4C
Features Provided: POLARIZED
Mounting Facility Pattern: SINGLE MOUNTING FACILITY IN-LINE
Nominal Operating Current Rating And Type: SINGLE WINDING MILLIAMPERES DC 100.0
Operating Voltage Rating And Type At Specified Temp: SINGLE WINDING VOLTS DC 25 DEG CELSIUS 26.5
Main Contact Load Current Rating At Maximum Rated Voltage: RESISTIVE LOAD AMPERES DC 2.0
Main Contact Maximum Voltage Rating In Volts: DC 30.0
Terminal Type And Quantity: ALL FUNCTIONS PIN 14

Related stock numbers

Other NSNs filed under the same part numbers.

01-686-4871 · Floss,Unwaxed,Dental

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.