Acquisition method (AMC)
1
FSC 3110 × BEARING,BALL,DUPLEX
BEARING,BALL,DUPLEX
3110-00-421-2432 FSC 3110
NSN 3110-00-421-2432 (also written 3110004212432; NIIN 00-421-2432) is a bearing, ball, duplex in Federal Supply Class 3110, Bearings, Antifriction, Unmounted. 7 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 as suitable for competitive acquisition (AMC 1).
Suffix (AMSC)
C
Competition
Coded for competition
AMC 1: suitable for competitive acquisition, second or later time. AMSC C: needs engineering source approval; other sources must qualify first. 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 |
|---|---|
| LOAD DIRECTION AGZC | RADIAL |
| STANDARD TOLERANCE DESIGNATION CTFZ | ABEC NO.5 |
| MATERIAL MATT | BALL STEEL COMP M50 |
| MATERIAL MATT | OUTER RING STEEL COMP M50 |
| BORE DIAMETER ABXV | INCHES NOMINAL 0.2500 |
| OVERALL OUTSIDE DIAMETER ADGA | INCHES NOMINAL 0.7500 |
| SURFACE FINISH AGYE | GROUND |
| RETAINER FABRICATION METHOD AGYF | PRESSED |
| OVERALL WIDTH ABMK | INCHES NOMINAL 0.4376 |
| MATERIAL MATT | INNER RING STEEL COMP M50 |
| INTERNAL CLEARANCE AKVV | INCHES MINIMUM RADIAL 0.0011 AND INCHES MAXIMUM RADIAL 0.0014 |
| MATERIAL MATT | RETAINER STEEL |
| 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 |
|---|---|---|
| 737103-1 | 21335 | TIMKEN CO DIV THE TIMKEN COMPANY |
| 737103-1 | 40920 | MPB CORP DIV TIMKEN SUPER PRECISION |
| 737103-1 | 73030 | HAMILTON SUNDSTRAND CORPORATION DBA COLLINS AEROSPACE |
| 737103-1 | 83086 | NEW HAMPSHIRE BALL BEARINGS INC DIV HITECH DIVISION |
| AAVS1KDTA1231 | 21335 | TIMKEN CO DIV THE TIMKEN COMPANY |
| F637 | 40920 | MPB CORP DIV TIMKEN SUPER PRECISION |
| MR4A5DK1114-3 | 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
$1,510.4773
Purchases
1
Total spend
$33,231
Sep 16, 2026
Last purchased
2 · 2.0/yr
Purchase records
$66,461
Total demand
$1,510.4773
Latest unit price
Purchase history
| Awarded | Qty | Unit price | Total | Supplier | Agency | Source |
|---|---|---|---|---|---|---|
| Sep 16, 2026 | 22 | $1,510.4773 | $33,231 | JAMAICA BEARINGS CO., INC. DBA JAMAICA BEARINGS CO., INC. (04836) | 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 16, 2026 | SPE4A626P0W11 ↗ | JAMAICA BEARINGS CO., INC. DBA JAMAICA BEARINGS CO., INC. | — | $33,231 |
Demand history
Every solicitation we've indexed for this NSN, open and closed — 1 on record. Closed RFQs (expired, cancelled, or awarded) stay here as a record of past demand; they never get removed.
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
JAMAICA BEARINGS CO., INC. DBA JAMAICA BEARINGS CO., INC.
last award Sep 2026
HAMILTON SUNDSTRAND CORPORATION DBA COLLINS AEROSPACE
no award yet
no awards on record
Listed source MPB CORP DIV TIMKEN SUPER PRECISION
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 TIMKEN CO DIV THE TIMKEN COMPANY
no award yet
no awards on record
Listed source JAMAICA BEARINGS CO., INC. DBA JAMAICA BEARINGS CO., INC. won the only award on record. JAMAICA BEARINGS CO., INC. DBA JAMAICA BEARINGS CO., INC. won without being a listed source.
| Solicitation | Issued | Closes / closed | Qty | Status | |
|---|---|---|---|---|---|
| SPE4A6-26-T-26PC | Sep 4, 2026 | Sep 11, 2026 | 22 | 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: 2026-10-20.
- Full methodology →
Cite this page
Citation
NSN Explorer. "BEARING,BALL,DUPLEX." nsnexplorer.com, https://nsnexplorer.com/nsn/3110-00-421-2432/. Data as of November 7, 2026.
Link
https://nsnexplorer.com/nsn/3110-00-421-2432/