Acquisition method (AMC)
3
FSC 4220 × HEAD STRAP
HEAD STRAP
4220-01-171-3120 FSC 4220
NSN 4220-01-171-3120 (also written 4220011713120; NIIN 01-171-3120) is a head strap in Federal Supply Class 4220, Marine Lifesaving and Diving Equipment. 4 manufacturer part numbers from 3 suppliers are on record. The government has 1 open solicitation for it.
Open for bid
1 open solicitation on record right now — quantity, close date, and where to submit.
| Solicitation | Qty | Status | |
|---|---|---|---|
| SPE8E6-27-T-0251 | 17 | Closes in 7d | Bid → |
Can you win it?
This item is coded to be bought directly from the actual manufacturer (AMC 3).
Suffix (AMSC)
C
Competition
Coded for a named source
AMC 3: buy directly from the actual manufacturer, second or later time. AMSC C: needs engineering source approval; other sources must qualify first. 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 |
|---|---|---|
| 4043080 | 53833 | DRAEGER SAFETY, INC. |
| 4043080 | 6L622 | DRAEGER INC |
| R23161 | 03950 | NAVAL INVENTORY CONTROL POINT MECHANICSBURG |
| R23161 | 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
$180.00
Purchases
1
Total spend
$7,560
Sep 22, 2026
Last purchased
2 · 2.0/yr
Purchase records
$15,120
Total demand
$180.00
Latest unit price
Purchase history
| Awarded | Qty | Unit price | Total | Supplier | Agency | Source |
|---|---|---|---|---|---|---|
| Sep 22, 2026 | 42 | $180.00 | $7,560 | 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 | SPE8E626V2312 ↗ | ATLANTIC DIVING SUPPLY, INC. DBA ADS | — | $7,560 |
Demand history
Every solicitation we've indexed for this NSN, open and closed — 2 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
ATLANTIC DIVING SUPPLY, INC. DBA ADS
last award Sep 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 the only award on record. ATLANTIC DIVING SUPPLY, INC. DBA ADS won without being a listed source.
| Solicitation | Issued | Closes / closed | Qty | Status | |
|---|---|---|---|---|---|
| SPE8E6-27-T-0251 | Oct 15, 2026 | Oct 26, 2026 | 17 | Open | View at DIBBS → |
| SPE8E6-26-T-4628 | Sep 17, 2026 | Sep 28, 2026 | 42 | 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: 2026-10-05.
- Full methodology →
Cite this page
Citation
NSN Explorer. "HEAD STRAP." nsnexplorer.com, https://nsnexplorer.com/nsn/4220-01-171-3120/. Data as of October 19, 2026.
Link
https://nsnexplorer.com/nsn/4220-01-171-3120/