Acquisition method (AMC)
3
FSC 4320 × RING,WEARING
RING,WEARING
4320-00-949-1450 FSC 4320
NSN 4320-00-949-1450 (also written 4320009491450; NIIN 00-949-1450) is a ring, wearing in Federal Supply Class 4320, Power and Hand Pumps. 1 manufacturer part number from 1 supplier is 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.
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 |
|---|---|
| BODY STYLE AAQL | — |
| OVERALL LENGTH ABHP | INCHES MINIMUM 0.871 AND INCHES MAXIMUM 0.879 |
| BODY OUTSIDE DIAMETER ADAR | INCHES MINIMUM 2.750 AND INCHES MAXIMUM 2.752 |
| BODY INSIDE DIAMETER ADAS | INCHES MINIMUM 2.620 AND INCHES MAXIMUM 2.630 |
| CORNER SHAPE BZLX | ALL CORNERS SQUARE |
| MATERIAL MATT | PLASTIC |
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 |
|---|---|---|
| 6H6269 | 11083 | CATERPILLAR INC DIV CATERPILLAR DEFENSE |
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
—
Oct 28, 2026
Last purchased
3 · 3.0/yr
Purchase records
$157.80
Total demand
$63.12
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 1, 2026 | SPE7LX21D0087/SPE7LX26FB5DX ↗ | ATLANTIC DIVING SUPPLY, INC. DBA ADS | — | $31.56 |
| Oct 22, 2026 | SPE7LX21D0087/SPE7LX27FA60E ↗ | ATLANTIC DIVING SUPPLY, INC. DBA ADS | — | $63.12 |
| Oct 28, 2026 | SPE7LX21D0087/SPE7LX27FA86F ↗ | ATLANTIC DIVING SUPPLY, INC. DBA ADS | — | $63.12 |
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
ATLANTIC DIVING SUPPLY, INC. DBA ADS
last award Oct 2026
CATERPILLAR INC DIV CATERPILLAR DEFENSE
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.
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: 2026-11-01.
- Full methodology →
Cite this page
Citation
NSN Explorer. "RING,WEARING." nsnexplorer.com, https://nsnexplorer.com/nsn/4320-00-949-1450/. Data as of November 7, 2026.
Link
https://nsnexplorer.com/nsn/4320-00-949-1450/