Acquisition method (AMC)
1
FSC 3110 × BEARING,BALL,AIRFRAME
BEARING,BALL,AIRFRAME
3110-01-465-3300 FSC 3110
NSN 3110-01-465-3300 (also written 3110014653300; NIIN 01-465-3300) is a bearing, ball, airframe in Federal Supply Class 3110, Bearings, Antifriction, Unmounted. 6 manufacturer part numbers from 5 suppliers are on record. It was last purchased in Oct 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 |
|---|---|
| BORE DIAMETER ABXV | INCHES MAXIMUM 1.3125 |
| OVERALL OUTSIDE DIAMETER ADGA | INCHES MAXIMUM 2.2500 |
| END ITEM IDENTIFICATION AGAV | H-60 HELICOPTER |
| OUTER RING WIDTH AGVT | INCHES MAXIMUM 0.3750 |
| INNER RING WIDTH AGVU | INCHES MAXIMUM 0.4370 |
| SEAL QUANTITY AGYJ | 2 |
| ALIGNMENT TYPE AGZA | SELF-ALIGNING |
| SELF-ALIGNMENT LOCATION AHAW | EXTERNAL |
| INTERNAL CLEARANCE AKVV | INCHES MINIMUM RADIAL 0.0001 AND INCHES MAXIMUM RADIAL 0.0005 |
| FEATURES PROVIDED CBBL | ALIGNING RING AND EXTRA LIGHT DUTY SERIES |
| SPECIAL FEATURES FEAT | 28 BALLS 3/16 SIZE |
| LUBRICATION MATERIAL LBMA | GREASE |
| LUBRICATION MATERIAL DOCUMENT AND CLASSIFICATION LMDC | MIL SPEC SINGLE MATERIAL RESPONSE -IL-G-81322 |
| MATERIAL MATT | BALL STEEL COMP E52100 |
| MATERIAL MATT | OUTER RING STEEL COMP E52100 |
| MATERIAL MATT | INNER RING STEEL COMP E52100 |
| MATERIAL MATT | SEAL PLASTIC POLYTETRAFLUOROETHYLENE |
| MATERIAL MATT | ALIGNMENT RING STEEL COMP E52100 |
| SURFACE TREATMENT SFTT | ALL EXTERNAL/EXPOSED METAL SURFACES CADMIUM |
| STYLE DESIGNATOR STYL | — |
| SPECIFICATION/STANDARD DATA ZZZK | GOVERNMENT SPECIFICATION 81349--IL-B-7949 |
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 |
|---|---|---|
| 3110PL1940185 | 9009H | JEDNOLITY INDEKS MATERIALOWY - UNIFORM MATERIAL INDEX |
| 38950-00906-102 | 3NPS1 | RBC AIRCRAFT PRODUCTS, INC. |
| 38950-00906-102 | 40920 | MPB CORP DIV TIMKEN SUPER PRECISION |
| 38950-00906-102 | 78286 | SIKORSKY AIRCRAFT CORPORATION DBA SIKORSKY AIRCRAFT CORP |
| MKP21BS-007M | 40920 | MPB CORP DIV TIMKEN SUPER PRECISION |
| MKP21BSA1173 | 21335 | TIMKEN CO DIV THE TIMKEN COMPANY |
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
$312.40
Purchases
1
Total spend
$11,871
Oct 8, 2026
Last purchased
2 · 2.0/yr
Purchase records
$23,742
Total demand
$312.40
Latest unit price
Purchase history
| Awarded | Qty | Unit price | Total | Supplier | Agency | Source |
|---|---|---|---|---|---|---|
| Oct 8, 2026 | 38 | $312.40 | $11,871 | RBC AIRCRAFT PRODUCTS, INC. (3NPS1) | 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 |
|---|---|---|---|---|
| Oct 8, 2026 | SPE4A627P1662 ↗ | RBC AIRCRAFT PRODUCTS, INC. | — | $11,871 |
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
RBC AIRCRAFT PRODUCTS, INC.
last award Oct 2026
JEDNOLITY INDEKS MATERIALOWY - UNIFORM MATERIAL INDEX
no award yet
no awards on record
Listed source MPB CORP DIV TIMKEN SUPER PRECISION
no award yet
no awards on record
Listed source SIKORSKY AIRCRAFT CORPORATION DBA SIKORSKY AIRCRAFT CORP
no award yet
no awards on record
Listed source TIMKEN CO DIV THE TIMKEN COMPANY
no award yet
no awards on record
Listed source RBC AIRCRAFT PRODUCTS, INC. won the only award on record.
| Solicitation | Issued | Closes / closed | Qty | Status | |
|---|---|---|---|---|---|
| SPE4A6-26-T-35ZZ | Sep 24, 2026 | Oct 1, 2026 | 38 | 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: 2026-10-10.
- Full methodology →
Cite this page
Citation
NSN Explorer. "BEARING,BALL,AIRFRAME." nsnexplorer.com, https://nsnexplorer.com/nsn/3110-01-465-3300/. Data as of October 19, 2026.
Link
https://nsnexplorer.com/nsn/3110-01-465-3300/