Home · NSN 00-549-0220

NSN 00-549-0220 — Earphone Element

NIIN 00-549-0220 · unit of issue EA · AAC J (not stocked, central procurement) · source of supply SMS

NSN 00-549-0220 is the national stock number for an earphone element. It cross-references to 11 manufacturer part numbers from 9 CAGE codes, including Military Specifications Promulgated By Military Departments/Agencies Under Authority Of Defense Standardization Manual 4120 3-M, Astrocom Electronics Inc, Quadratech Research Corp; the primary is 10099. The unit of issue is EA and the FLIS list price is $23.91.

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.

11

part numbers from 9 CAGEs

0

open solicitations, all agencies

0

government buys in 24 months

0

sellers with confirmed stock

Watch NSN 00-549-0220: an email the morning the government solicits or buys it, or an AD names it. Free.
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Cross-references

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

Part numberCAGEManufacturerReferenceVariation
TA-235/PT81349Military Specifications Promulgated By Military Departments/Agencies Under Authority Of Defense Standardization Manual 4120 3-M2 · Item ident. reference2 · Fully interchangeable
MIL-DTL-1199681349Military Specifications Promulgated By Military Departments/Agencies Under Authority Of Defense Standardization Manual 4120 3-M41 · Not fully interchangeable
MIL-H-1199681349Military Specifications Promulgated By Military Departments/Agencies Under Authority Of Defense Standardization Manual 4120 3-M5 · Secondary reference9 · Reference only
1009918068Astrocom Electronics IncC1 · Not fully interchangeable
105-2732368Quadratech Research CorpC1 · Not fully interchangeable
10512732368Quadratech Research CorpC1 · Not fully interchangeable
159197101Audiosears CorpC1 · Not fully interchangeable
52150312431Comspace Corp Arkay Intl DivC1 · Not fully interchangeable
GA5182196406Simplex Drilling Div Of Wisconsin Drill Head CoC1 · Not fully interchangeable
SM-C-20802180063Us Army Communications & Electronics Materiel Readiness Command Logistics Engineering DirC1 · Not fully interchangeable
TA-235/PT80058Joint Electronics Type Designation SystemC1 · Not fully interchangeable
TA235PT60590Aiken Advanced Systems Inc A Div Of Amstar Technical Products Inc An Affil Of Amstar CorpC1 · Not fully interchangeable
TA235PT97101Audiosears CorpC1 · Not 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 10099.

Request 10099

No account needed. Goes to the sellers who carry this number or its family.

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

DLA management data

FLIS unit price
$23.91
Unit of issue
EA
Acquisition advice
J — Not stocked, central procurement
Source of supply
SMS
Effective
Oct 1, 2025

Item characteristics

Impedance Rating In Ohms
NOMINAL 150.0
Overall Diameter
INCHES MAXIMUM 1.822
Frequency Response Range In Hertz
500.0 TO 2500.0
Output Sensitivity Rating In Decibels
72.0
Earphone Element Type
MAGNETIC
Earphone Element Depth
INCHES NOMINAL 0.750
Acoustic Sensitivity Reference Rating
1 VOLT PER MICROBAR
Special Features
MAGNETIC TYPE ELEMENT HAS A DIAMETER OF 1.822 IN. BY 0.750 IN. DEEP; IMPEDANCE 150 OHMS NOMINAL; ELEMENT IS USED IN MIL-SPEC HANDSETS SUCH AS THE H-60/PT AND THE H-156/PT
Test Data Document
SPECIFICATION (INCLUDES ENGINEERING TYPE BULLETINS, BROCHURES,ETC., THAT REFLECT SPECIFICATION TYPE DATA IN SPECIFICATION FORMAT; EXCLUDES COMMERCIAL CATALOGS, INDUSTRY DIRECTORIES, AND SIMILAR TRADE

Related stock numbers

Other NSNs filed under the same part numbers.

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.

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