Acquisition method (AMC)
3
FSC 4220 × CYLINDER,AIR,DIVING EQUIPMENT
CYLINDER,AIR,DIVING EQUIPMENT
4220-01-656-6371 FSC 4220
NSN 4220-01-656-6371 (also written 4220016566371; NIIN 01-656-6371) is a cylinder, air, diving equipment in Federal Supply Class 4220, Marine Lifesaving and Diving Equipment. 5 manufacturer part numbers from 3 suppliers 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)
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.
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 |
|---|---|---|
| 11-GN-1103 | 96169 | ELECTRIC BOAT CORPORATION DIV GENERAL DYNAMICS ELECTRIC BOAT |
| 7550077-F125 | 3SCZ5 | MESA INTERNATIONAL TECHNOLOGIES INC DIV MESA SPECIALTY GASES |
| 7550077-F125 | 53711 | NAVAL SEA SYSTEMS COMMAND |
| A006-105510PM1P | 3SCZ5 | MESA INTERNATIONAL TECHNOLOGIES INC DIV MESA SPECIALTY GASES |
| G649-4291-F125 | 96169 | ELECTRIC BOAT CORPORATION DIV GENERAL DYNAMICS ELECTRIC BOAT |
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
$33,120
Total demand
$17,940
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 |
|---|---|---|---|---|
| Aug 27, 2026 | SPE8E926P1384 ↗ | MESA INTERNATIONAL TECHNOLOGIES INC DIV MESA SPECIALTY GASES | — | $15,180 |
| Sep 15, 2026 | SPE8E926P1458 ↗ | — | — | $17,940 |
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
MESA INTERNATIONAL TECHNOLOGIES INC DIV MESA SPECIALTY GASES
last award Sep 2026
ELECTRIC BOAT CORPORATION DIV GENERAL DYNAMICS ELECTRIC BOAT
no award yet
no awards on record
Listed source NAVAL SEA SYSTEMS COMMAND
no award yet
no awards on record
Listed source MESA INTERNATIONAL TECHNOLOGIES INC DIV MESA SPECIALTY GASES won 2 of the last 2 awards.
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: 2026-10-28.
- Full methodology →
Cite this page
Citation
NSN Explorer. "CYLINDER,AIR,DIVING EQUIPMENT." nsnexplorer.com, https://nsnexplorer.com/nsn/4220-01-656-6371/. Data as of November 7, 2026.
Link
https://nsnexplorer.com/nsn/4220-01-656-6371/