Acquisition method (AMC)
3
FSC 4240 × BLOWER UNIT,AIR FILTERING RESPIR
BLOWER UNIT,AIR FILTERING RESPIR
4240-01-675-5279 FSC 4240
NSN 4240-01-675-5279 (also written 4240016755279; NIIN 01-675-5279) is a blower unit, air filtering respir in Federal Supply Class 4240, Safety and Rescue Equipment. 2 manufacturer part numbers from 2 suppliers are on record. It was last purchased in Oct 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)
B
Competition
Coded for a named source
AMC 3: buy directly from the actual manufacturer, second or later time. AMSC B: must be bought from the sources named on a source control or selected item drawing. 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 |
|---|---|
| PROPRIETARY CHARACTERISTICS PRPY | PACS |
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 |
|---|---|---|
| 5-1-4308 | 81361 | EDGEWOOD CHEMICAL BIOLOGICAL CENTER ECBC |
| 603811 | 1LEW5 | AVON PROTECTION SYSTEMS INCORPORATED DBA AVON PROTECTION SYSTEMS INC |
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
$2,659.82
Purchases
1
Total spend
$236,724
Oct 21, 2026
Last purchased
2 · 2.0/yr
Purchase records
$473,448
Total demand
$2,659.82
Latest unit price
Purchase history
| Awarded | Qty | Unit price | Total | Supplier | Agency | Source |
|---|---|---|---|---|---|---|
| Oct 21, 2026 | 89 | $2,659.82 | $236,724 | SAFEWARE INC DBA SAFEWARE EMERGENCY MANAGEMENT (1DCA7) | Unknown | Source ↗ |
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 |
|---|---|---|---|---|
| Oct 21, 2026 | SPE8E627P0096 ↗ | SAFEWARE INC DBA SAFEWARE EMERGENCY MANAGEMENT | — | $236,724 |
Demand history
Every solicitation we've indexed for this NSN, open and closed — 3 on record. Closed RFQs (expired, cancelled, or awarded) stay here as a record of past demand; they never get removed.
Buying rhythm
How often does the government buy this item, and how long since the last time? Every solicitation and award on one line.
- Solicitation posted
- Award made
Dot size shows quantity. A faint bar joins a solicitation to the award made against it.
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
SAFEWARE INC DBA SAFEWARE EMERGENCY MANAGEMENT
last award Oct 2026
AVON PROTECTION SYSTEMS INCORPORATED DBA AVON PROTECTION SYSTEMS INC
no award yet
no awards on record
Listed source EDGEWOOD CHEMICAL BIOLOGICAL CENTER ECBC
no award yet
no awards on record
Listed source SAFEWARE INC DBA SAFEWARE EMERGENCY MANAGEMENT won the only award on record. SAFEWARE INC DBA SAFEWARE EMERGENCY MANAGEMENT won without being a listed source.
| Solicitation | Issued | Closes / closed | Qty | Status | |
|---|---|---|---|---|---|
| SPE8E6-27-T-0168 | Oct 8, 2026 | Oct 19, 2026 | 89 | Expired | View at DIBBS → |
| SPE8E6-26-T-4260 | Aug 18, 2026 | Aug 28, 2026 | 93 | Expired | View at DIBBS → |
| SPE8E6-26-T-4110 | Aug 6, 2026 | Aug 17, 2026 | 93 | Expired | View at DIBBS → |
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 10, 2026.
- Contract action totals: USAspending, context only.
- Data last refreshed: 2026-10-23.
- Full methodology →
Cite this page
Citation
NSN Explorer. "BLOWER UNIT,AIR FILTERING RESPIR." nsnexplorer.com, https://nsnexplorer.com/nsn/4240-01-675-5279/. Data as of November 7, 2026.
Link
https://nsnexplorer.com/nsn/4240-01-675-5279/