Acquisition method (AMC)
3
FSC 4320 × RING,WEARING
RING,WEARING
4320-01-420-8059 FSC 4320
NSN 4320-01-420-8059 (also written 4320014208059; NIIN 01-420-8059) is a ring, wearing in Federal Supply Class 4320, Power and Hand Pumps. 4 manufacturer part numbers from 4 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)
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 |
|---|---|
| BODY STYLE AAQL | — |
| OVERALL LENGTH ABHP | INCHES NOMINAL 0.750 |
| BODY OUTSIDE DIAMETER ADAR | INCHES NOMINAL 2.750 |
| BODY INSIDE DIAMETER ADAS | INCHES NOMINAL 2.000 |
| END ITEM IDENTIFICATION AGAV | WEAPONS SYSTEM KK, 170' PATROL COASTAL (PC-1) CLASS SHIPS |
| CORNER SHAPE BZLX | ALL CORNERS SQUARE |
| SPECIAL FEATURES FEAT | "THROAT" RING FOR A FMC M0816 PUMP MADE OF RYTON |
| 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 |
|---|---|---|
| 5270814 | 4RPN6 | M & E PUMP & EQUIPMENT CO |
| 5270814 | 50492 | IDSC HOLDINGS DBA EQUISERV DBA EQUISERV |
| 5270814 | 71454 | FMC TECHNOLOGIES INC DBA FMC FLUID CONTROL |
| 5270814 | 9F141 | SHERMAN & SCHRODER EQUIPMENT CO., 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
$178.86
Purchases
1
Total spend
$12,878
Oct 6, 2026
Last purchased
2 · 2.0/yr
Purchase records
$25,756
Total demand
$178.86
Latest unit price
Purchase history
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 6, 2026 | SPE7M127V0035 ↗ | — | — | $12,878 |
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.
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
CAGE 8D9A8
last award Oct 2026
FMC TECHNOLOGIES INC DBA FMC FLUID CONTROL
no award yet
no awards on record
Listed source IDSC HOLDINGS DBA EQUISERV DBA EQUISERV
no award yet
no awards on record
Listed source M & E PUMP & EQUIPMENT CO
no award yet
no awards on record
Listed source SHERMAN & SCHRODER EQUIPMENT CO., INC.
no award yet
no awards on record
Listed source CAGE 8D9A8 won the only award on record. CAGE 8D9A8 won without being a listed source.
| Solicitation | Issued | Closes / closed | Qty | Status | |
|---|---|---|---|---|---|
| SPE7M1-26-U-6648 | Sep 22, 2026 | Oct 6, 2026 | 175 | Expired | View at DIBBS → |
| SPE7M1-26-T-375L | Sep 25, 2026 | Oct 5, 2026 | 72 | 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: 2026-10-08.
- Full methodology →
Cite this page
Citation
NSN Explorer. "RING,WEARING." nsnexplorer.com, https://nsnexplorer.com/nsn/4320-01-420-8059/. Data as of October 19, 2026.
Link
https://nsnexplorer.com/nsn/4320-01-420-8059/