Acquisition method (AMC)
1
FSC 4320 × RING,WEARING
RING,WEARING
4320-01-245-0828 FSC 4320
NSN 4320-01-245-0828 (also written 4320012450828; NIIN 01-245-0828) is a ring, wearing in Federal Supply Class 4320, Power and Hand Pumps. 3 manufacturer part numbers from 1 supplier 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 as suitable for competitive acquisition (AMC 1).
Suffix (AMSC)
G
Competition
Coded for competition
AMC 1: suitable for competitive acquisition, second or later time. AMSC G: the government has a complete data package and the rights to use it. 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 | — |
| CHAMFER LENGTH AAZP | OUTSIDE RIGHT CORNER INCHES NOMINAL 0.040 |
| CHAMFER LENGTH AAZP | OUTSIDE LEFT CORNER INCHES NOMINAL 0.040 |
| OVERALL LENGTH ABHP | INCHES NOMINAL 0.810 |
| BODY OUTSIDE DIAMETER ADAR | INCHES MINIMUM 6.753 AND INCHES MAXIMUM 6.755 |
| BODY INSIDE DIAMETER ADAS | INCHES NOMINAL 6.072 |
| END ITEM IDENTIFICATION AGAV | FIRE PUMPS |
| CORNER SHAPE BZLX | OUTSIDE RIGHT CORNER CHAMFERED |
| CORNER SHAPE BZLX | OUTSIDE LEFT CORNER CHAMFERED |
| CHAMFER ANGLE CSYT | OUTSIDE RIGHT CORNER DEGREES NOMINAL 45.0 |
| CHAMFER ANGLE CSYT | OUTSIDE LEFT CORNER DEGREES NOMINAL 45.0 |
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 |
|---|---|---|
| 5773203-3.2 | 53711 | NAVAL SEA SYSTEMS COMMAND |
| 5773203-3.2U | 53711 | NAVAL SEA SYSTEMS COMMAND |
| 803-5773203-3.2U | 53711 | NAVAL SEA SYSTEMS COMMAND |
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
$2,800.00
Purchases
1
Total spend
$350,000
Oct 27, 2026
Last purchased
2 · 2.0/yr
Purchase records
$700,000
Total demand
$2,800.00
Latest unit price
Purchase history
| Awarded | Qty | Unit price | Total | Supplier | Agency | Source |
|---|---|---|---|---|---|---|
| Oct 27, 2026 | 125 | $2,800.00 | $350,000 | RPS-FL, INC. DBA RPS INC (54402) | 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 |
|---|---|---|---|---|
| Oct 27, 2026 | SPE7M127D60MM ↗ | RPS-FL, INC. DBA RPS INC | — | $350,000 |
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
RPS-FL, INC. DBA RPS INC
last award Oct 2026
NAVAL SEA SYSTEMS COMMAND
no award yet
no awards on record
Listed source RPS-FL, INC. DBA RPS INC won the only award on record. RPS-FL, INC. DBA RPS INC won without being a listed source.
| Solicitation | Issued | Closes / closed | Qty | Status | |
|---|---|---|---|---|---|
| SPE7M1-27-U-0809 | Oct 13, 2026 | Oct 27, 2026 | 125 | Expired | View at DIBBS → |
| SPE7M1-26-U-6615 | Sep 22, 2026 | Oct 9, 2026 | 125 | Cancelled | 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: 2026-10-28.
- Full methodology →
Cite this page
Citation
NSN Explorer. "RING,WEARING." nsnexplorer.com, https://nsnexplorer.com/nsn/4320-01-245-0828/. Data as of November 7, 2026.
Link
https://nsnexplorer.com/nsn/4320-01-245-0828/