Acquisition method (AMC)
3
FSC 4220 × REPAIR KIT EXHAUST
REPAIR KIT EXHAUST
4220-01-170-7174 FSC 4220
NSN 4220-01-170-7174 (also written 4220011707174; NIIN 01-170-7174) is a repair kit exhaust in Federal Supply Class 4220, Marine Lifesaving and Diving Equipment. 3 manufacturer part numbers from 3 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)
L
Competition
Coded for a named source
AMC 3: buy directly from the actual manufacturer, second or later time. AMSC L: annual buy value is below the screening threshold. 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.
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 |
|---|---|---|
| 4043130 | 6L622 | DRAEGER INC |
| T12963 | 03950 | NAVAL INVENTORY CONTROL POINT MECHANICSBURG |
| T12963 | 53833 | DRAEGER SAFETY, 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
$308.70
Purchases
3
Total spend
$11,881
Oct 28, 2026
Last purchased
6 · 6.0/yr
Purchase records
$23,762
Total demand
$308.70
Latest unit price
Price history with quantity and a typical range
What has the government paid for this item, and was any award out of line? Every award as a dot, Sep 2026 to today.
- Award (bigger dot, bigger quantity)
- Middle half of prices
Most awards fall between $312 and $328.
Award price calculator
What do the last few awards average, and over what range? Choose how many awards to include.
Average unit price$321
Weighted by quantity$313
Observed range$309 – $340
Window coveredSep 2026 – Oct 2026
| Awarded | Quantity | Unit price | Supplier |
|---|---|---|---|
| Oct 2026 | 30 | $309 | ATLANTIC DIVING SUPPLY, INC. DBA ADS |
| Oct 2026 | 4 | $340 | ATLANTIC DIVING SUPPLY, INC. DBA ADS |
| Sep 2026 | 4 | $315 | ATLANTIC DIVING SUPPLY, INC. DBA ADS |
Shaded rows are included. This reports past awards and does not suggest a price.
Purchase history
| Awarded | Qty | Unit price | Total | Supplier | Agency | Source |
|---|---|---|---|---|---|---|
| Oct 28, 2026 | 30 | $308.70 | $9,261 | ATLANTIC DIVING SUPPLY, INC. DBA ADS (1CAY9) | Unknown | Source ↗ |
| Oct 20, 2026 | 4 | $340.00 | $1,360 | ATLANTIC DIVING SUPPLY, INC. DBA ADS (1CAY9) | Unknown | Source ↗ |
| Sep 22, 2026 | 4 | $315.00 | $1,260 | ATLANTIC DIVING SUPPLY, INC. DBA ADS (1CAY9) | 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 |
|---|---|---|---|---|
| Sep 22, 2026 | SPE8E626V2322 ↗ | ATLANTIC DIVING SUPPLY, INC. DBA ADS | — | $1,260 |
| Oct 20, 2026 | SPE8E627V0163 ↗ | ATLANTIC DIVING SUPPLY, INC. DBA ADS | — | $1,360 |
| Oct 28, 2026 | SPE8E627V0223 ↗ | ATLANTIC DIVING SUPPLY, INC. DBA ADS | — | $9,261 |
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.
Time from solicitation to award
How long does a buy take from posting to award? One bar per past award that matches a solicitation.
- Open for quotes
- Closed, awaiting award
The typical buy took 5 days from posting to award.
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
ATLANTIC DIVING SUPPLY, INC. DBA ADS
last award Oct 2026
DRAEGER INC
no award yet
no awards on record
Listed source DRAEGER SAFETY, INC.
no award yet
no awards on record
Listed source NAVAL INVENTORY CONTROL POINT MECHANICSBURG
no award yet
no awards on record
Listed source ATLANTIC DIVING SUPPLY, INC. DBA ADS won 3 of the last 3 awards. ATLANTIC DIVING SUPPLY, INC. DBA ADS won without being a listed source.
| Solicitation | Issued | Closes / closed | Qty | Status | |
|---|---|---|---|---|---|
| SPE8E6-27-T-0327 | Oct 23, 2026 | Nov 2, 2026 | 30 | Cancelled | View at DIBBS → |
| SPE8E6-27-T-0249 | Oct 15, 2026 | Oct 26, 2026 | 4 | Expired | View at DIBBS → |
| SPE8E6-26-T-4636 | Sep 17, 2026 | Sep 28, 2026 | 4 | 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: 2026-11-01.
- Full methodology →
Cite this page
Citation
NSN Explorer. "REPAIR KIT EXHAUST." nsnexplorer.com, https://nsnexplorer.com/nsn/4220-01-170-7174/. Data as of November 7, 2026.
Link
https://nsnexplorer.com/nsn/4220-01-170-7174/