Acquisition method (AMC)
1
FSC 3110 × BEARING,BALL,DUPLEX
BEARING,BALL,DUPLEX
3110-01-182-6680 FSC 3110
NSN 3110-01-182-6680 (also written 3110011826680; NIIN 01-182-6680) is a bearing, ball, duplex in Federal Supply Class 3110, Bearings, Antifriction, Unmounted. 6 manufacturer part numbers from 4 suppliers are on record. It was last purchased in Aug 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)
B
Competition
Coded for competition
AMC 1: suitable for competitive acquisition, second or later time. AMSC B: must be bought from the sources named on a source control or selected item drawing. 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 |
|---|---|
| OVERALL WIDTH ABMK | INCHES MINIMUM 1.3286 AND INCHES MAXIMUM 1.3386 |
| BORE DIAMETER ABXV | INCHES MINIMUM 0.9841 AND INCHES MAXIMUM 0.9843 |
| OVERALL OUTSIDE DIAMETER ADGA | INCHES MINIMUM 2.4406 AND INCHES MAXIMUM 2.4409 |
| END ITEM IDENTIFICATION AGAV | ACFT ENG F-101 |
| SURFACE FINISH AGYE | GROUND |
| RETAINER FABRICATION METHOD AGYF | MACHINED |
| LOAD DIRECTION AGZC | RADIAL |
| INTERNAL CLEARANCE AKVV | INCHES MINIMUM RADIAL 0.0005 AND INCHES MAXIMUM RADIAL 0.0011 |
| STANDARD TOLERANCE DESIGNATION CTFZ | ABEC NO.5 |
| SPECIAL FEATURES FEAT | DUPLEX BEARING SET TO BE PACKAGED AS A SET;CAGE TO BE SILVER PLATED 0.0005-0.0015 THK PER AMS 2412 AMS 2412 |
| MATERIAL MATT | OUTER RACE STEEL |
| MATERIAL MATT | CAGE STEEL COMP 4340 |
| MATERIAL MATT | BALL STEEL |
| MATERIAL MATT | INNER RACE STEEL |
| MATERIAL DOCUMENT AND CLASSIFICATION MDCL | INNER RACE ASSN STD 1ST MATERIAL RESPONSE A-S-6491 |
| MATERIAL DOCUMENT AND CLASSIFICATION MDCL | BALL ASSN STD 3RD MATERIAL RESPONSE A-S-6491 |
| MATERIAL DOCUMENT AND CLASSIFICATION MDCL | OUTER RACE ASSN STD 2ND MATERIAL RESPONSE A-S6491 |
| MATERIAL DOCUMENT AND CLASSIFICATION MDCL | CAGE ASSN STD 4TH MATERIAL RESPONSE A-S-6415 |
| 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 |
|---|---|---|
| 5903448 | 78118 | MPB CORPORATION DBA MPB CORP |
| 5903448 | 83086 | NEW HAMPSHIRE BALL BEARINGS INC DIV HITECH DIVISION |
| 5903448 | 99167 | HAMILTON SUNDSTRAND CORPORATION |
| 5HJH-305-38 | 40920 | MPB CORP DIV TIMKEN SUPER PRECISION |
| 5HJH-305-38 | 78118 | MPB CORPORATION DBA MPB CORP |
| MR305B12C3K1217-1A5 | 83086 | NEW HAMPSHIRE BALL BEARINGS INC DIV HITECH DIVISION |
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
—
Aug 20, 2026
Last purchased
1 · 1.0/yr
Purchase records
$83,251
Total demand
$83,251
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 20, 2026 | SPE4A625DC094/SPE4A626F377Y ↗ | MECHATRONICS, INC DBA NATIONAL PRECISION BEARING | — | $83,251 |
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
MECHATRONICS, INC DBA NATIONAL PRECISION BEARING
last award Aug 2026
HAMILTON SUNDSTRAND CORPORATION
no award yet
no awards on record
Listed source MPB CORP DIV TIMKEN SUPER PRECISION
no award yet
no awards on record
Listed source MPB CORPORATION DBA MPB CORP
no award yet
no awards on record
Listed source NEW HAMPSHIRE BALL BEARINGS INC DIV HITECH DIVISION
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.
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 Nov 2, 2026.
- Contract action totals: USAspending, context only.
- Data last refreshed: 2026-11-02.
- Full methodology →
Cite this page
Citation
NSN Explorer. "BEARING,BALL,DUPLEX." nsnexplorer.com, https://nsnexplorer.com/nsn/3110-01-182-6680/. Data as of November 7, 2026.
Link
https://nsnexplorer.com/nsn/3110-01-182-6680/