Acquisition method (AMC)
1
FSC 3110 × BEARING,BALL,ANNULAR
BEARING,BALL,ANNULAR
3110-00-155-6331 FSC 3110
NSN 3110-00-155-6331 (also written 3110001556331; NIIN 00-155-6331) is a bearing, ball, annular in Federal Supply Class 3110, Bearings, Antifriction, Unmounted. 16 manufacturer part numbers from 12 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)
G
Competition
Coded for competition
AMC 1: suitable for competitive acquisition, second or later time. AMSC G: the government has a complete data package and the rights to use it. 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 39.0 |
| BORE SHAPE AGZD | STRAIGHT |
| INTERNAL FIT-UP DESIGNATION AGZH | STANDARD |
| STANDARD TOLERANCE DESIGNATION CTFZ | ABEC NO.1 |
| LUBRICATION MATERIAL LBMA | GREASE |
| LUBRICATION MATERIAL DOCUMENT AND CLASSIFICATION LMDC | MIL SPEC SINGLE MATERIAL RESPONSE DOD-G-24508 |
| MATERIAL MATT | OVERALL STEEL |
| STYLE DESIGNATOR STYL | — |
| NONDEFINITIVE SPEC/STD DATA ZZZT | TYPE 111 AND CLASS 3 AND GRADE 00 |
| BORE DIAMETER ABXV | MILLIMETERS NOMINAL 80.00 |
| OVERALL OUTSIDE DIAMETER ADGA | MILLIMETERS NOMINAL 170.00 |
| SURFACE FINISH AGYE | GROUND |
| RETAINER FABRICATION METHOD AGYF | PRESSED |
| SHIELD QUANTITY AGYK | 2 |
| LOAD DIRECTION AGZC | RADIAL |
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 |
|---|---|---|
| 268219-16 | 10001 | NAVAIR AND NAVSEA MANAGED ORIGINAL DESIGN ACTIVITY DWG NOT MATERIAL/PARTS SUPPLIER |
| 316KDD | 21335 | TIMKEN CO DIV THE TIMKEN COMPANY |
| 316KDDFS381A | 21335 | TIMKEN CO DIV THE TIMKEN COMPANY |
| 316SFF | 38443 | SKF USA INC. |
| 319687-257 | 10001 | NAVAIR AND NAVSEA MANAGED ORIGINAL DESIGN ACTIVITY DWG NOT MATERIAL/PARTS SUPPLIER |
| 4-100008-15 | 11349 | CENTURY ELECTRIC INC |
| 63162Z | 52676 | SKF USA INC. |
| 6316ZZ | 1A98F | HI AIR(HI-PRES) KOREA CO.,LTD |
| 6316ZZ | 52676 | SKF USA INC. |
| 6316ZZCE1SA2 | 53035 | NSK CORP BEARING DIV |
| 77616 | 43334 | GENERAL MOTORS CORP DELCO MORAINE NDH DIV |
| A-7812R-80 | 38151 | MARATHON ELECTRIC, LLC |
| A-7812R-80 | 76117 | MARATHON ELECTRIC MFG CORP WEST PLAINS DIV |
| AA59585 | 58536 | FEDERAL COMMERCIAL ITEM DESCRIPTION PROMULGATED BY GENERAL SERVICES ADMINISTRATION WASHINGTON DC |
| AA59585-216JCBE | 58536 | FEDERAL COMMERCIAL ITEM DESCRIPTION PROMULGATED BY GENERAL SERVICES ADMINISTRATION WASHINGTON DC |
| FFB171 | 81348 | FEDERAL SPECIFICATIONS PROMULGATED BY GENERAL SERVICES ADMINISTRATION WASHINGTON DC |
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
$350.00
Purchases
1
Total spend
$8,400
Aug 25, 2026
Last purchased
2 · 2.0/yr
Purchase records
$16,800
Total demand
$350.00
Latest unit price
Purchase history
| Awarded | Qty | Unit price | Total | Supplier | Agency | Source |
|---|---|---|---|---|---|---|
| Aug 25, 2026 | 24 | $350.00 | $8,400 | GWILLIAM COMPANY, INC. DIV BALL & ROLLER BEARING DIVISION (05527) | 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 |
|---|---|---|---|---|
| Aug 25, 2026 | SPE4A626PAAU6 ↗ | GWILLIAM COMPANY, INC. DIV BALL & ROLLER BEARING DIVISION | — | $8,400 |
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
GWILLIAM COMPANY, INC. DIV BALL & ROLLER BEARING DIVISION
last award Aug 2026
CENTURY ELECTRIC INC
no award yet
no awards on record
Listed source FEDERAL COMMERCIAL ITEM DESCRIPTION PROMULGATED BY GENERAL SERVICES ADMINISTRATION WASHINGTON DC
no award yet
no awards on record
Listed source FEDERAL SPECIFICATIONS PROMULGATED BY GENERAL SERVICES ADMINISTRATION WASHINGTON DC
no award yet
no awards on record
Listed source GENERAL MOTORS CORP DELCO MORAINE NDH DIV
no award yet
no awards on record
Listed source HI AIR(HI-PRES) KOREA CO.,LTD
no award yet
no awards on record
Listed source MARATHON ELECTRIC MFG CORP WEST PLAINS DIV
no award yet
no awards on record
Listed source MARATHON ELECTRIC, LLC
no award yet
no awards on record
Listed source GWILLIAM COMPANY, INC. DIV BALL & ROLLER BEARING DIVISION won the only award on record. GWILLIAM COMPANY, INC. DIV BALL & ROLLER BEARING DIVISION won without being a listed source.
| Solicitation | Issued | Closes / closed | Qty | Status | |
|---|---|---|---|---|---|
| SPE4A6-26-T-16CG | Aug 13, 2026 | Aug 20, 2026 | 24 | 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: 2026-11-01.
- Full methodology →
Cite this page
Citation
NSN Explorer. "BEARING,BALL,ANNULAR." nsnexplorer.com, https://nsnexplorer.com/nsn/3110-00-155-6331/. Data as of November 7, 2026.
Link
https://nsnexplorer.com/nsn/3110-00-155-6331/