Acquisition method (AMC)
3
FSC 4820 × TOOL,SEAT RING
TOOL,SEAT RING
4820-00-602-2735 FSC 4820
NSN 4820-00-602-2735 (also written 4820006022735; NIIN 00-602-2735) is a tool, seat ring in Federal Supply Class 4820, Valves, Nonpowered. 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)
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 |
|---|---|
| GENERAL CHARACTERISTICS ITEM DESCRIPTION TEXT | STEEL; CONSISTS OF ONE TUBE,1.500 IN. OD,1.125 IN. ID,4.000 IN. LG,W/SLOT,CUT WITH WOODRUFF KEY CUTTER,0.094 IN. W BY 0.500 IN. LG,PART NO. 90-7509M AND ONE ROD,0.375 IN. OD,5.335 IN. LG,W/FLATTED ENDS,PART NO. 841-529 |
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 |
|---|---|---|
| 098-07515-000 | 09647 | AQUA-CHEM, INC. |
| 098-07515-000 | 0EXU3 | AQUA-CHEM, INC. DBA AQUA-CHEM INC |
| 739-7538PC75 | 09647 | AQUA-CHEM, INC. |
| 98-7515 | 09647 | AQUA-CHEM, INC. |
| SMS-739-7538PC75 | 57140 | SALEM MANUFACTURING & SALES INC DIV SALEM MANUFACTURING AND SALES 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
$860.00
Purchases
1
Total spend
$3,440
Sep 24, 2026
Last purchased
2 · 2.0/yr
Purchase records
$6,880
Total demand
$860.00
Latest unit price
Purchase history
| Awarded | Qty | Unit price | Total | Supplier | Agency | Source |
|---|---|---|---|---|---|---|
| Sep 24, 2026 | 4 | $860.00 | $3,440 | SALEM MANUFACTURING & SALES INC DIV SALEM MANUFACTURING AND SALES INC (57140) | 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 24, 2026 | SPE7MC26P3712 ↗ | SALEM MANUFACTURING & SALES INC DIV SALEM MANUFACTURING AND SALES INC | — | $3,440 |
Demand history
Every solicitation we've indexed for this NSN, open and closed — 1 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
SALEM MANUFACTURING & SALES INC DIV SALEM MANUFACTURING AND SALES INC
last award Sep 2026
AQUA-CHEM, INC.
no award yet
no awards on record
Listed source AQUA-CHEM, INC. DBA AQUA-CHEM INC
no award yet
no awards on record
Listed source SALEM MANUFACTURING & SALES INC DIV SALEM MANUFACTURING AND SALES INC won the only award on record.
| Solicitation | Issued | Closes / closed | Qty | Status | |
|---|---|---|---|---|---|
| SPE7MC-26-T-230A | Aug 27, 2026 | Sep 8, 2026 | 4 | 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: 2026-10-04.
- Full methodology →
Cite this page
Citation
NSN Explorer. "TOOL,SEAT RING." nsnexplorer.com, https://nsnexplorer.com/nsn/4820-00-602-2735/. Data as of November 7, 2026.
Link
https://nsnexplorer.com/nsn/4820-00-602-2735/