Acquisition method (AMC)
1
FSC 3110 × BEARING,BALL,AIRFRAME
BEARING,BALL,AIRFRAME
3110-01-196-7725 FSC 3110
NSN 3110-01-196-7725 (also written 3110011967725; NIIN 01-196-7725) is a bearing, ball, airframe in Federal Supply Class 3110, Bearings, Antifriction, Unmounted. 5 manufacturer part numbers from 4 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)
T
Competition
Coded for competition
AMC 1: suitable for competitive acquisition, second or later time. AMSC T: handled under qualified products list procedures. 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 1.3120 AND INCHES MAXIMUM 1.3125 |
| OVERALL OUTSIDE DIAMETER ADGA | INCHES MINIMUM 2.0615 AND INCHES MAXIMUM 2.0625 |
| OUTER RING WIDTH AGVT | INCHES MINIMUM 0.3700 AND INCHES MAXIMUM 0.3750 |
| INNER RING WIDTH AGVU | INCHES MINIMUM 0.4320 AND INCHES MAXIMUM 0.4370 |
| SEAL QUANTITY AGYJ | 2 |
| BEARING SEAL TYPE AGYW | CONTACT |
| LOAD DIRECTION AGZC | RADIAL |
| SPECIAL FEATURES FEAT | HEAT STABILIZED FOR OPERATION AT 250 DEG F; 80 PCT FULL OF SPECIFIED LUBRICANT; EXTRA PRECISION ID TOLERANCE; ALL EXTERNAL SURFACES EXCEPT BORE AND CORROSION RESISTANT STEEL SEAL RETAINERS TREATED W/CADMIUM PER QQ-P-416,TY 1,CL 2 QQ-P-416 |
| LUBRICATION MATERIAL LBMA | GREASE |
| LUBRICATION MATERIAL DOCUMENT AND CLASSIFICATION LMDC | MIL SPEC SINGLE MATERIAL RESPONSE -IL-G-81322 |
| MATERIAL MATT | OUTER RING STEEL COMP E52100 |
| MATERIAL MATT | INNER RING STEEL COMP E52100 |
| MATERIAL MATT | SEAL PLASTIC POLYTETRAFLUOROETHYLENE OR PLASTIC POLYTETRAFLUOROETHYLENE OR GLASS |
| MATERIAL MATT | BALL STEEL COMP E51100 OR STEEL COMP E52100 |
| MATERIAL DOCUMENT AND CLASSIFICATION MDCL | SEAL ASSN STD 1ST MATERIAL RESPONSE A-S 3652 OR ASSN STD 2ND MATERIAL RESPONSE A-S 3666 OR ASSN STD 3RD MATERIAL RESPONSE A-S 3666 |
| MATERIAL DOCUMENT AND CLASSIFICATION MDCL | INNER RING FED STD SINGLE MATERIAL RESPONSE 66 |
| MATERIAL DOCUMENT AND CLASSIFICATION MDCL | BALL FED STD ALL MATERIAL RESPONSES 66 |
| MATERIAL DOCUMENT AND CLASSIFICATION MDCL | OUTER RING FED STD SINGLE MATERIAL RESPONSE 66 |
| 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 |
|---|---|---|
| MKP21BA1173 | 21335 | TIMKEN CO DIV THE TIMKEN COMPANY |
| MKP21BFS464 | 21335 | TIMKEN CO DIV THE TIMKEN COMPANY |
| MS27642-21S | 0U583 | SAE INTERNATIONAL DBA SAE INTERNATIONAL |
| MS27642-21S | 81343 | SOCIETY OF AUTOMOTIVE ENGINEERS INC |
| MS27642-21S | 96906 | MILITARY STANDARDS PROMULGATED BY MILITARY DEPARTMENTS UNDER AUTHORITY OF DEFENSE STANDARDIZATION MANUAL 4120 3-M |
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
$95.22
Purchases
1
Total spend
$2,190
Aug 20, 2026
Last purchased
2 · 2.0/yr
Purchase records
$4,380
Total demand
$95.22
Latest unit price
Purchase history
| Awarded | Qty | Unit price | Total | Supplier | Agency | Source |
|---|---|---|---|---|---|---|
| Aug 20, 2026 | 23 | $95.22 | $2,190 | 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 |
|---|---|---|---|---|
| Aug 20, 2026 | SPE4A626PAAE0 ↗ | RBC AIRCRAFT PRODUCTS, INC. | — | $2,190 |
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 Aug 2026
MILITARY STANDARDS PROMULGATED BY MILITARY DEPARTMENTS UNDER AUTHORITY OF DEFENSE STANDARDIZATION MANUAL 4120 3-M
no award yet
no awards on record
Listed source SAE INTERNATIONAL DBA SAE INTERNATIONAL
no award yet
no awards on record
Listed source SOCIETY OF AUTOMOTIVE ENGINEERS INC
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. RBC AIRCRAFT PRODUCTS, INC. won without being a listed source.
| Solicitation | Issued | Closes / closed | Qty | Status | |
|---|---|---|---|---|---|
| SPE4A6-26-T-13MP | Aug 6, 2026 | Aug 13, 2026 | 23 | 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: 2026-11-02.
- Full methodology →
Cite this page
Citation
NSN Explorer. "BEARING,BALL,AIRFRAME." nsnexplorer.com, https://nsnexplorer.com/nsn/3110-01-196-7725/. Data as of November 7, 2026.
Link
https://nsnexplorer.com/nsn/3110-01-196-7725/