Acquisition method (AMC)
1
FSC 3110 × BEARING,BALL,AIRFRAME
BEARING,BALL,AIRFRAME
3110-00-011-9142 FSC 3110
NSN 3110-00-011-9142 (also written 3110000119142; NIIN 00-011-9142) is a bearing, ball, airframe in Federal Supply Class 3110, Bearings, Antifriction, Unmounted. 8 manufacturer part numbers from 5 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)
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 MINIMUM 0.6243 AND INCHES MAXIMUM 0.6257 |
| OVERALL OUTSIDE DIAMETER ADGA | INCHES MINIMUM 1.0615 AND INCHES MAXIMUM 1.0625 |
| OUTER RING WIDTH AGVT | INCHES MINIMUM 0.2450 AND INCHES MAXIMUM 0.2500 |
| INNER RING WIDTH AGVU | INCHES MINIMUM 0.2762 AND INCHES MAXIMUM 0.2812 |
| SEAL QUANTITY AGYJ | 2 |
| SHIELD QUANTITY AGYK | 2 |
| BEARING SEAL TYPE AGYW | CONTACT |
| LOAD DIRECTION AGZC | RADIAL |
| LUBRICATION MATERIAL LBMA | GREASE |
| LUBRICATION MATERIAL DOCUMENT AND CLASSIFICATION LMDC | MIL SPEC SINGLE MATERIAL RESPONSE -IL-G-23827 |
| MATERIAL MATT | BALL STEEL |
| MATERIAL MATT | INNER RING STEEL |
| MATERIAL MATT | OUTER RING STEEL |
| MATERIAL MATT | SEAL RUBBER |
| MATERIAL MATT | SHIELD PLASTIC TETRAFLUOROETHYLENE |
| MATERIAL DOCUMENT AND CLASSIFICATION MDCL | BALL FED STD SINGLE MATERIAL RESPONSE FED-STD-66,AISI TO SAE E51100 SAE E51100 |
| MATERIAL DOCUMENT AND CLASSIFICATION MDCL | INNER RING FED STD SINGLE MATERIAL RESPONSE FED-STD-66,AISI TO SAE E52100 SAE E52100 |
| MATERIAL DOCUMENT AND CLASSIFICATION MDCL | OUTER RING FED STD SINGLE MATERIAL RESPONSE FED-STD-66,AISI TO SAE E52100 SAE E52100 |
| MATERIAL DOCUMENT AND CLASSIFICATION MDCL | SEAL MFR REF SINGLE MATERIAL RESPONSE 369A7951-47,02731 |
| MATERIAL DOCUMENT AND CLASSIFICATION MDCL | SHIELD MFR REF SINGLE MATERIAL RESPONSE 369A7951-47,02731 |
| SURFACE TREATMENT SFTT | ALL EXTERNAL/EXPOSED METAL SURFACES CADMIUM |
| 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 |
|---|---|---|
| 369A7951-47 | 02731 | MCDONNELL DOUGLAS HELICOPTER CO INC |
| 369A7951-47 | 21335 | TIMKEN CO DIV THE TIMKEN COMPANY |
| 369A7951-47 | 38443 | SKF USA INC. |
| 369A7951-47 | 3NPS1 | RBC AIRCRAFT PRODUCTS, INC. |
| 369A7951-47 | 8V613 | THE BOEING COMPANY |
| B538DD | 21335 | TIMKEN CO DIV THE TIMKEN COMPANY |
| B538DDFS464 | 21335 | TIMKEN CO DIV THE TIMKEN COMPANY |
| B538ZZ | 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
$34.57
Purchases
1
Total spend
$2,973
Sep 24, 2026
Last purchased
2 · 2.0/yr
Purchase records
$5,946
Total demand
$34.57
Latest unit price
Purchase history
| Awarded | Qty | Unit price | Total | Supplier | Agency | Source |
|---|---|---|---|---|---|---|
| Sep 24, 2026 | 86 | $34.57 | $2,973 | 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 |
|---|---|---|---|---|
| Sep 24, 2026 | SPE4A626P00W8 ↗ | RBC AIRCRAFT PRODUCTS, INC. | — | $2,973 |
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 Sep 2026
MCDONNELL DOUGLAS HELICOPTER CO INC
no award yet
no awards on record
Listed source SKF USA INC.
no award yet
no awards on record
Listed source THE BOEING COMPANY
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-32VL | Sep 18, 2026 | Sep 25, 2026 | 86 | 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: 2026-10-04.
- Full methodology →
Cite this page
Citation
NSN Explorer. "BEARING,BALL,AIRFRAME." nsnexplorer.com, https://nsnexplorer.com/nsn/3110-00-011-9142/. Data as of October 19, 2026.
Link
https://nsnexplorer.com/nsn/3110-00-011-9142/