Acquisition method (AMC)
1
FSC 3110 × BEARING,BALL,DUPLEX
BEARING,BALL,DUPLEX
3110-01-084-2537 FSC 3110
NSN 3110-01-084-2537 (also written 3110010842537; NIIN 01-084-2537) is a bearing, ball, duplex in Federal Supply Class 3110, Bearings, Antifriction, Unmounted. 9 manufacturer part numbers from 6 suppliers are on record. No purchases are on record yet.
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 | MILLIMETERS NOMINAL 32.00 |
| BORE DIAMETER ABXV | MILLIMETERS NOMINAL 45.00 |
| OVERALL OUTSIDE DIAMETER ADGA | MILLIMETERS NOMINAL 75.00 |
| SURFACE FINISH AGYE | GROUND |
| RETAINER FABRICATION METHOD AGYF | MACHINED |
| LOAD DIRECTION AGZC | ANGULAR |
| INTERNAL CLEARANCE AKVV | INCHES MINIMUM AXIAL 0.0120 AND INCHES MAXIMUM AXIAL 0.0190 |
| STANDARD TOLERANCE DESIGNATION CTFZ | ABEC NO.5 |
| SPECIAL FEATURES FEAT | STABILIZED FOR OPERATION AT M65 DEG F TO P600 DEG F,C58.0 MIN ROCKWELL HARDNESS RINGS AND BALLS,BEARING WITH POINT OF V TO HAVE SEPARABLE INNER RING |
| MATERIAL MATT | BALL STEEL |
| MATERIAL MATT | OUTER RING STEEL |
| MATERIAL MATT | RETAINER STEEL |
| MATERIAL MATT | INNER RING STEEL |
| MATERIAL DOCUMENT AND CLASSIFICATION MDCL | BALL ASSN STD SINGLE MATERIAL RESPONSE A-S 6490 |
| MATERIAL DOCUMENT AND CLASSIFICATION MDCL | RETAINER ASSN STD SINGLE MATERIAL RESPONSE A-S 6415 |
| MATERIAL DOCUMENT AND CLASSIFICATION MDCL | INNER RING ASSN STD SINGLE MATERIAL RESPONSE A-S 6490 |
| MATERIAL DOCUMENT AND CLASSIFICATION MDCL | OUTER RING ASSN STD SINGLE MATERIAL RESPONSE A-S 6490 |
| PRECIOUS MATERIAL AND LOCATION PMLC | SILVER RETAINER |
| PRECIOUS MATERIAL PRMT | SILVER |
| PROPRIETARY CHARACTERISTICS PRPY | PACS |
| STYLE DESIGNATOR STYL | — |
| TEST DATA DOCUMENT TEST | DRAWING (THIS IS THE BASIC GOVERNING DRAWING, SUCH AS A CONTRACTOR DRAWING, ORIGINAL EQUIPMENT MANUFACTURER DRAWING, ETC.; EXCLUDES ANY SPECIFICATION, STANDARD OR OTHER DOCUMENT THAT MAY BE REFERENCED IN A BASIC GOVERNING DRAWING) 78286-SB1139-101 |
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 |
|---|---|---|
| 597577 | 36069 | SCHAEFFLER AEROSPACE CANADA INC DIV FAG AEROSPACE |
| 5HADH109-32 | 78118 | MPB CORPORATION DBA MPB CORP |
| AAV9109WO-103 | 21335 | TIMKEN CO DIV THE TIMKEN COMPANY |
| AAV9109WOMSRDBA2231 | 21335 | TIMKEN CO DIV THE TIMKEN COMPANY |
| SB1139-101 | 36069 | SCHAEFFLER AEROSPACE CANADA INC DIV FAG AEROSPACE |
| SB1139-101 | 38443 | SKF USA INC. |
| SB1139-101 | 6T122 | THE TIMKEN COMPANY DBA TIMKEN PRECISION BEARINGS |
| SB1139-101 | 78286 | SIKORSKY AIRCRAFT CORPORATION DBA SIKORSKY AIRCRAFT CORP |
| X75966 | 38443 | SKF USA INC. |
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 — 1 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 | |
|---|---|---|---|---|---|
| SPE4A6-26-T-35YT | Sep 24, 2026 | Oct 1, 2026 | 48 | 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.
- Full methodology →
Cite this page
Citation
NSN Explorer. "BEARING,BALL,DUPLEX." nsnexplorer.com, https://nsnexplorer.com/nsn/3110-01-084-2537/. Data as of October 19, 2026.
Link
https://nsnexplorer.com/nsn/3110-01-084-2537/