Acquisition method (AMC)
3
FSC 3120 × BEARING,SLEEVE
BEARING,SLEEVE
3120-01-593-6391 FSC 3120
NSN 3120-01-593-6391 (also written 3120015936391; NIIN 01-593-6391) is a bearing, sleeve in Federal Supply Class 3120, Bearings, Plain, Unmounted. 3 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)
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.
Dimensioned drawing
Generated from the federal catalog's dimensional data for this NSN — reference only, not a manufacturing drawing.
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 |
|---|---|
| OVERALL LENGTH ABHP | INCHES NOMINAL 1.6250 |
| BODY OUTSIDE DIAMETER ADAR | INCHES NOMINAL 4.5025 |
| BODY INSIDE DIAMETER ADAS | INCHES NOMINAL 4.0060 |
| END ITEM IDENTIFICATION AGAV | HATCH ASSY, TUBE NO. 5 AND HATCH ASSY, TUBE NO. 6, AND ACTUATOR, HYDRAULIC |
| PART NAME ASSIGNED BY CONTROLLING AGENCY CXCY | BEARING, FLANGED, LINK ARM |
| SPECIAL FEATURES FEAT | THE NICKEL ALLOY IS NICKEL COPPER |
| MATERIAL MATT | OVERALL NICKEL ALLOY |
| STYLE DESIGNATOR STYL | — |
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 |
|---|---|---|
| 721-8217289-50 | 53711 | NAVAL SEA SYSTEMS COMMAND |
| H861-6110-50 | 96169 | ELECTRIC BOAT CORPORATION DIV GENERAL DYNAMICS ELECTRIC BOAT |
| KNRJ64-UDV052-8 | 50632 | KAMATICS CORPORATION |
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
$4,230.00
Purchases
1
Total spend
$80,370
Sep 23, 2026
Last purchased
2 · 2.0/yr
Purchase records
$160,740
Total demand
$4,230.00
Latest unit price
Purchase history
| Awarded | Qty | Unit price | Total | Supplier | Agency | Source |
|---|---|---|---|---|---|---|
| Sep 23, 2026 | 19 | $4,230.00 | $80,370 | MECHATRONICS, INC DBA NATIONAL PRECISION BEARING (5V122) | 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 23, 2026 | SPE4A626P5659 ↗ | MECHATRONICS, INC DBA NATIONAL PRECISION BEARING | — | $80,370 |
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
MECHATRONICS, INC DBA NATIONAL PRECISION BEARING
last award Sep 2026
ELECTRIC BOAT CORPORATION DIV GENERAL DYNAMICS ELECTRIC BOAT
no award yet
no awards on record
Listed source KAMATICS CORPORATION
no award yet
no awards on record
Listed source NAVAL SEA SYSTEMS COMMAND
no award yet
no awards on record
Listed source MECHATRONICS, INC DBA NATIONAL PRECISION BEARING won the only award on record. MECHATRONICS, INC DBA NATIONAL PRECISION BEARING won without being a listed source.
| Solicitation | Issued | Closes / closed | Qty | Status | |
|---|---|---|---|---|---|
| SPE4A6-26-T-162G | Nov 26, 2025 | Oct 22, 2026 | 2 | Expired | View at DIBBS → |
| SPE4A6-26-T-20TR | Aug 20, 2026 | Aug 27, 2026 | 19 | 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. "BEARING,SLEEVE." nsnexplorer.com, https://nsnexplorer.com/nsn/3120-01-593-6391/. Data as of November 7, 2026.
Link
https://nsnexplorer.com/nsn/3120-01-593-6391/