Acquisition method (AMC)
3
FSC 4240 × COMMUNICATION SYSTEM,RESPIRATOR
COMMUNICATION SYSTEM,RESPIRATOR
4240-01-505-6644 FSC 4240
NSN 4240-01-505-6644 (also written 4240015056644; NIIN 01-505-6644) is a communication system, respirator in Federal Supply Class 4240, Safety and Rescue Equipment. 2 manufacturer part numbers from 1 supplier are on record. It was last purchased in Sep 2026.
Open for bid
No open solicitations on record for this NSN right now.
Can you win it?
This item is coded to be bought directly from the actual manufacturer (AMC 3).
Suffix (AMSC)
Z
Competition
Coded for a named source
AMC 3: buy directly from the actual manufacturer, second or later time. AMSC Z: a commercial, nondevelopmental or off-the-shelf item. The codes describe the item's status on record, not any one solicitation. What the codes mean
What it is — can you make it?
Dimensions, the FLIS specification requirements, and the manufacturer part numbers already qualified against this NSN.
Specifications
From the federal catalog (DLA FLIS / PUB LOG) — what your part has to meet. Cited specification documents can be looked up in ASSIST Quick Search ↗, DoD's public spec repository — copy the document number in.
| Requirement | Value |
|---|---|
| ACCESSORY COMPONENTS AND QUANTITY AKYD | MICROPHONE 1; SPEAKER1 |
| SPECIAL FEATURES FEAT | ESP II COMMUNICATIONS SYSTEM FOR MINE SAFETY APPLIANCES CO. ADVANTAGE 1000 FACEPIECE, SYSTEM IS A ONE-PIECE SELF-CONTAINED ELECTRONEC SPEECH PROJECTION DEVICE, USES STANDARD AAA ALKALINE BATTERIES (NOT INCLUDED), WEIGHT IS 8OZ. |
Manufacturer part numbers
Commercial part numbers cross-referenced to this NSN in the federal catalog — the parts that have been accepted as satisfying this stock number, and who makes them.
| Part number | CAGE | Manufacturer |
|---|---|---|
| 10026265 | 55799 | MINE SAFETY APPLIANCES COMPANY |
| 805074 | 55799 | MINE SAFETY APPLIANCES COMPANY |
What it pays — so you can quote
The government's own price and demand record for this NSN — what past awards cleared at, so you know where to land your quote.
Latest unit price
—
Purchases
0
Total spend
—
Sep 15, 2026
Last purchased
2 · 2.0/yr
Purchase records
$5,456
Total demand
$2,728
Latest award total
Purchase history
No priced purchases on record for this NSN yet.
Related contract actions
Contract action totals, not unit prices — obligation amounts from USAspending for related awards, shown for context only. These do not appear on the price chart above.
| Action date | Award # | Recipient | Agency | Obligation |
|---|---|---|---|---|
| Sep 15, 2026 | SPE8E626V2260 ↗ | HOOSIER INDUSTRIAL SUPPLY, INC | — | $2,728 |
| Sep 15, 2026 | SPE8E626V2260 ↗ | HOOSIER INDUSTRIAL SUPPLY, INC | — | $2,728 |
Demand history
Who wins this item
Does one supplier win this every time, and are the winners on the listed-source list? One dot per award.
- Award in the last 2 years
- Older award
HOOSIER INDUSTRIAL SUPPLY, INC
last award Sep 2026
MINE SAFETY APPLIANCES COMPANY
no award yet
no awards on record
Listed source HOOSIER INDUSTRIAL SUPPLY, INC won 2 of the last 2 awards. HOOSIER INDUSTRIAL SUPPLY, INC won without being a listed source.
Open RFQs on DIBBS → DIBBS award history ↗
About this data
- Unit prices: DLA DIBBS award records — every row links to its government record.
- AMSC: latest observed value from DIBBS solicitation history as of Oct 23, 2026.
- Contract action totals: USAspending, context only.
- Data last refreshed: 2026-10-21.
- Full methodology →
Cite this page
Citation
NSN Explorer. "COMMUNICATION SYSTEM,RESPIRATOR." nsnexplorer.com, https://nsnexplorer.com/nsn/4240-01-505-6644/. Data as of November 7, 2026.
Link
https://nsnexplorer.com/nsn/4240-01-505-6644/