AMSC / AMC
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FSC 3110 × BEARING,ROLLER,AIRFRAME
BEARING,ROLLER,AIRFRAME
3110-00-974-4141
Open for bid
No open solicitations on record for this NSN right now.
Can you win it?
Restricted — approved sources only, based on the latest AMSC/AMC on record.
Competition
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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 |
|---|---|
| MATERIAL MATT | INNER RING STEEL |
| OUTER RING WIDTH AGVT | INCHES NOMINAL 0.4640 |
| BEARING SEAL TYPE AGYW | CONTACT |
| MATERIAL MATT | OUTER RING STEEL |
| LUBRICATION MATERIAL LBMA | GREASE |
| LUBRICATION MATERIAL DOCUMENT AND CLASSIFICATION LMDC | MIL SPEC SINGLE MATERIAL RESPONSE -IL-G-23827 |
| SPECIAL FEATURES FEAT | LUBRICANT HOLES AND GROOVE IN OUTER RING,TWO HEAT TREATED SLEEVES AND COLLARS ON INNER RING,RADIAL CLEARANCE 0.0002 IN. TO 0.0017 IN. |
| STYLE DESIGNATOR STYL | — |
| SURFACE TREATMENT SFTT | ALL EXTERNAL/EXPOSED METAL SURFACES CADMIUM |
| MATERIAL MATT | ROLLER STEEL |
| MATERIAL MATT | SEAL RUBBER SYNTHETIC |
| BORE DIAMETER ABXV | INCHES MINIMUM 0.2495 AND INCHES MAXIMUM 0.2500 |
| OVERALL OUTSIDE DIAMETER ADGA | INCHES MINIMUM 0.9009 AND INCHES MAXIMUM 0.9014 |
| MATERIAL MATT | RETAINER STEEL |
| INNER RING WIDTH AGVU | INCHES MINIMUM 0.6200 AND INCHES MAXIMUM 0.6250 |
| SEAL QUANTITY AGYJ | 2 |
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 |
|---|---|---|
| BACB10C134H | 17765 | THE BOEING COMPANY DIV COMMERCIAL |
| BACB10C134H | 81205 | THE BOEING COMPANY DIV DEFENSE |
| BR4 | 77896 | REXNORD INDUSTRIES, LLC DIV AEROSSPACE BEARING OPERATION |
| BR4H | 77896 | REXNORD INDUSTRIES, LLC DIV AEROSSPACE BEARING OPERATION |
| BR4MILG3278 | 77896 | REXNORD INDUSTRIES, LLC DIV AEROSSPACE BEARING OPERATION |
| DAS4-14A | 77896 | REXNORD INDUSTRIES, LLC DIV AEROSSPACE BEARING OPERATION |
| DAS4-14A(U)-41 | 77896 | REXNORD INDUSTRIES, LLC DIV AEROSSPACE BEARING OPERATION |
| EAB1030 | 81996 | US ARMY AVIATION AND MISSILE COMMAND |
| MS28913-4C | 0U583 | SAE INTERNATIONAL DBA SAE INTERNATIONAL |
| MS28913-4C | 81343 | SOCIETY OF AUTOMOTIVE ENGINEERS INC |
| MS28913-4C | 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
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Purchases
0
Total spend
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Last purchased
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Purchase records
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Total demand
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Latest award total
Price history
What the government paid per unit
Fewer than two priced purchases on record — see the table below.
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-21LU | Aug 21, 2026 | Aug 28, 2026 | 11 | 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.
- Contract action totals: USAspending, context only.
- Full methodology →