Acquisition method (AMC)
3
FSC 4320 × RING,WEARING
RING,WEARING
4320-01-553-7964 FSC 4320
NSN 4320-01-553-7964 (also written 4320015537964; NIIN 01-553-7964) 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 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)
D
Competition
Coded for a named source
AMC 3: buy directly from the actual manufacturer, second or later time. AMSC D: the data needed to compete the part is unavailable or cannot be obtained economically. 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 | 850J MEDIUM BULLDOZER |
| SPECIAL FEATURES FEAT | CATALOG 9465, GRID 3L14, SECTION 3265, PG 13: BORE DIAM 70.000MM, INNERDIAM 69.963MM, SECTION WIDTH 31.100MM,GAP 3.750MM |
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 |
|---|---|---|
| H158437 | 75160 | DEERE & CO |
| H158437 | Z0944 | HITACHI CONSTRUCTION MACHINERY AUST AUSTRALIA PTY LTD HITACHI CONSTRUCTION MACHINERY |
| H158437 | Z14G0 | RDO EQUIPMENT PTY LTD |
| H158437 | ZB955 | RDO EQUIPMENT RDO EQUIPMENT PTY LTD |
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
—
Sep 10, 2026
Last purchased
2 · 2.0/yr
Purchase records
$276.85
Total demand
$197.75
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 |
|---|---|---|---|---|
| Aug 28, 2026 | SPE7LX22D0068/SPE7L126FAKC4 ↗ | RDO AGRICULTURE EQUIPMENT CO | — | $79.10 |
| Sep 10, 2026 | SPE7LX22D0068/SPE7L126FAQF1 ↗ | RDO AGRICULTURE EQUIPMENT CO | — | $197.75 |
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
RDO AGRICULTURE EQUIPMENT CO
last award Sep 2026
DEERE & CO
no award yet
no awards on record
Listed source HITACHI CONSTRUCTION MACHINERY AUST AUSTRALIA PTY LTD HITACHI CONSTRUCTION MACHINERY
no award yet
no awards on record
Listed source RDO EQUIPMENT PTY LTD
no award yet
no awards on record
Listed source RDO EQUIPMENT RDO EQUIPMENT PTY LTD
no award yet
no awards on record
Listed source RDO AGRICULTURE EQUIPMENT CO won 2 of the last 2 awards. RDO AGRICULTURE EQUIPMENT CO won without being a listed source.
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 23, 2026.
- Contract action totals: USAspending, context only.
- Data last refreshed: 2026-10-27.
- Full methodology →
Cite this page
Citation
NSN Explorer. "RING,WEARING." nsnexplorer.com, https://nsnexplorer.com/nsn/4320-01-553-7964/. Data as of November 7, 2026.
Link
https://nsnexplorer.com/nsn/4320-01-553-7964/