Acquisition method (AMC)
1
FSC 4820 × VALVE,BALL
VALVE,BALL
4820-01-323-8595 FSC 4820
NSN 4820-01-323-8595 (also written 4820013238595; NIIN 01-323-8595) is a valve, ball in Federal Supply Class 4820, Valves, Nonpowered. 6 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 as suitable for competitive acquisition (AMC 1).
Suffix (AMSC)
Z
Competition
Coded for competition
AMC 1: suitable for competitive acquisition, second or later time. AMSC Z: a commercial, nondevelopmental or off-the-shelf item. 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 |
|---|---|
| THREAD DIRECTION AAJF | ALL ENDS RIGHT-HAND |
| CONNECTION STYLE AHNC | — |
| VALVE OPERATION METHOD AQLR | MANUAL |
| CONNECTION TYPE AWLS | ALL ENDS THREADED INTERNAL PIPE |
| NOMINAL THREAD SIZE CQJX | ALL ENDS INCHES 0.500 |
| MATERIAL MATT | STEM STEEL COMP 316 |
| MATERIAL MATT | FLOW CONTROL DEVICE STEEL COMP 316 |
| MATERIAL MATT | BODY STEEL COMP 316 |
| MATERIAL MATT | SEAT PLASTIC POLYTETRAFLUOROETHYLENE |
| STYLE DESIGNATOR STYL | — |
| THREAD SERIES DESIGNATOR THSD | ALL ENDS NPT |
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 |
|---|---|---|
| 1/2A3600TTD | 53154 | PORTLAND VALVE LLC |
| 636J002H32 | 90099 | NORTHROP GRUMMAN SYSTEMS CORPORATION DIV MARINE SYSTEMS |
| 636J002PC32 | 90099 | NORTHROP GRUMMAN SYSTEMS CORPORATION DIV MARINE SYSTEMS |
| A36TT .5IN | 53154 | PORTLAND VALVE LLC |
| A36TT .5IN | 56199 | NELES-JAMESBURY CANADA LTD |
| AT-36-TT | 01029 | METSO AUTOMATION USA, 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
—
Purchases
0
Total spend
—
Oct 5, 2026
Last purchased
1 · 1.0/yr
Purchase records
$4,782
Total demand
$4,782
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 |
|---|---|---|---|---|
| Oct 5, 2026 | SPE4A122G0004/SPE7MC27F0002 ↗ | NORTHROP GRUMMAN SYSTEMS CORPORATION DIV MARINE SYSTEMS | — | $4,782 |
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
NORTHROP GRUMMAN SYSTEMS CORPORATION DIV MARINE SYSTEMS
last award Oct 2026
METSO AUTOMATION USA, INC
no award yet
no awards on record
Listed source NELES-JAMESBURY CANADA LTD
no award yet
no awards on record
Listed source PORTLAND VALVE LLC
no award yet
no awards on record
Listed source NORTHROP GRUMMAN SYSTEMS CORPORATION DIV MARINE SYSTEMS won the only award on record.
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. "VALVE,BALL." nsnexplorer.com, https://nsnexplorer.com/nsn/4820-01-323-8595/. Data as of October 19, 2026.
Link
https://nsnexplorer.com/nsn/4820-01-323-8595/