Acquisition method (AMC)
1
FSC 4820 × PARTS KIT,BALL VALVE
PARTS KIT,BALL VALVE
4820-01-534-2961 FSC 4820
NSN 4820-01-534-2961 (also written 4820015342961; NIIN 01-534-2961) is a parts kit, ball valve in Federal Supply Class 4820, Valves, Nonpowered. 3 manufacturer part numbers from 2 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 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 |
|---|---|
| END ITEM IDENTIFICATION AGAV | VIRGINIA CLASS SUBMARINE, SSN 774 |
| SPECIAL FEATURES FEAT | INCLUDES BALL VALVE 1.750 OD X 0.875 ID STR CRES QQ-S-753 CLASS 304 COND A; AND ITEM 58 SEAT VALVE 1.748 X 1.000 X 0.313 THK, ZYTEL 45HSB AS MANUFACTURED BY E.I. DUPONT OR ALTERNATE MATERIAL MAY BE NYLATRON GSVQ AS MANUFACTURED BY QUADRANT ENGINEERING QQ-S-753 |
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 |
|---|---|---|
| 2642-785-10 ITEM 56, 58 | 96169 | ELECTRIC BOAT CORPORATION DIV GENERAL DYNAMICS ELECTRIC BOAT |
| 4558742 | 80064 | NAVAL SHIP SYSTEMS COMMAND |
| 845-4558742 ITEM 56, 58 | 80064 | NAVAL SHIP 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
$2,600.00
Purchases
1
Total spend
$20,800
Sep 22, 2026
Last purchased
2 · 2.0/yr
Purchase records
$41,600
Total demand
$2,600.00
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 |
|---|---|---|---|---|
| Sep 22, 2026 | SPE7M126V140T ↗ | — | — | $20,800 |
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
CAGE 3F987
last award Sep 2026
ELECTRIC BOAT CORPORATION DIV GENERAL DYNAMICS ELECTRIC BOAT
no award yet
no awards on record
Listed source NAVAL SHIP SYSTEMS COMMAND
no award yet
no awards on record
Listed source CAGE 3F987 won the only award on record. CAGE 3F987 won without being a listed source.
| Solicitation | Issued | Closes / closed | Qty | Status | |
|---|---|---|---|---|---|
| SPE7MC-26-T-176B | Aug 7, 2026 | Aug 20, 2026 | 8 | 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: 2026-10-05.
- Full methodology →
Cite this page
Citation
NSN Explorer. "PARTS KIT,BALL VALVE." nsnexplorer.com, https://nsnexplorer.com/nsn/4820-01-534-2961/. Data as of November 7, 2026.
Link
https://nsnexplorer.com/nsn/4820-01-534-2961/