Acquisition method (AMC)
3
FSC 3110 × BEARING,BALL,ANNULAR
BEARING,BALL,ANNULAR
3110-01-202-0156 FSC 3110
NSN 3110-01-202-0156 (also written 3110012020156; NIIN 01-202-0156) is a bearing, ball, annular in Federal Supply Class 3110, Bearings, Antifriction, Unmounted. 3 manufacturer part numbers from 1 supplier are on record. The government has 2 open solicitations for it.
Open for bid
2 open solicitations on record right now — quantity, close date, and where to submit.
| Solicitation | Qty | Status | |
|---|---|---|---|
| SPE4A6-27-T-6015 | 22 | Closes in 2d | Bid → |
| SPE4A6-27-T-8918 | 56 | Closes in 6d | Bid → |
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 |
|---|---|
| OVERALL WIDTH ABMK | INCHES NOMINAL 0.1560 |
| BORE DIAMETER ABXV | INCHES NOMINAL 0.3750 |
| OVERALL OUTSIDE DIAMETER ADGA | INCHES NOMINAL 0.6250 |
| SURFACE FINISH AGYE | GROUND |
| ALIGNMENT TYPE AGZA | RIGID |
| LOAD DIRECTION AGZC | RADIAL |
| BORE SHAPE AGZD | STRAIGHT |
| INTERNAL FIT-UP DESIGNATION AGZH | STANDARD |
| FEATURES PROVIDED CBBL | SNAP RING-GROOVE MOUNTING |
| STANDARD TOLERANCE DESIGNATION CTFZ | AFBMA CLASS 3 |
| SPECIAL FEATURES FEAT | FRACTURED OUTER RACE |
| MATERIAL MATT | OVERALL STEEL COMP 440C |
| MATERIAL DOCUMENT AND CLASSIFICATION MDCL | OVERALL ASSN STD SINGLE MATERIAL RESPONSE AISI |
| 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 |
|---|---|---|
| S610B3 | 40920 | MPB CORP DIV TIMKEN SUPER PRECISION |
| S610B5P38L01 | 40920 | MPB CORP DIV TIMKEN SUPER PRECISION |
| S610B5P38L02 | 40920 | MPB CORP DIV TIMKEN SUPER PRECISION |
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
—
—
Last purchased
—
Purchase records
—
Total demand
—
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.
No related contract actions on record.
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.
| Solicitation | Issued | Closes / closed | Qty | Status | |
|---|---|---|---|---|---|
| SPE4A6-27-T-8918 | Nov 6, 2026 | Nov 13, 2026 | 56 | Open | View at DIBBS → |
| SPE4A6-27-T-6015 | Oct 23, 2026 | Nov 9, 2026 | 22 | Open | 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 23, 2026.
- Contract action totals: USAspending, context only.
- Full methodology →
Cite this page
Citation
NSN Explorer. "BEARING,BALL,ANNULAR." nsnexplorer.com, https://nsnexplorer.com/nsn/3110-01-202-0156/. Data as of November 7, 2026.
Link
https://nsnexplorer.com/nsn/3110-01-202-0156/