AMSC / AMC
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FSC 3110 × BEARING,ROLLER,CYLINDRICAL
BEARING,ROLLER,CYLINDRICAL
3110-00-864-9276
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 |
|---|---|
| INTERNAL CLEARANCE AKVV | INCHES MINIMUM RADIAL 0.0012 AND INCHES MAXIMUM RADIAL 0.0022 |
| LOCATING FEATURE AGZF | NONLOCATING |
| BORE SHAPE AGZD | STRAIGHT |
| SURFACE FINISH AGYE | GROUND |
| RETAINER FABRICATION METHOD AGYF | MACHINED |
| OVERALL OUTSIDE DIAMETER ADGA | MILLIMETERS NOMINAL 90.0 |
| OVERALL WIDTH ABMK | MILLIMETERS NOMINAL 20.0 |
| BORE DIAMETER ABXV | MILLIMETERS NOMINAL 50.0 |
| MATERIAL MATT | ROLLER STEEL COMP E52100 |
| MATERIAL DOCUMENT AND CLASSIFICATION MDCL | INNER RING ASSN STD SINGLE MATERIAL RESPONSE A-S 6440 |
| PRECIOUS MATERIAL PRMT | SILVER |
| PROPRIETARY CHARACTERISTICS PRPY | PACS |
| STYLE DESIGNATOR STYL | — |
| MATERIAL MATT | INNER RING STEEL COMP E52100 |
| MATERIAL MATT | OUTER RING STEEL COMP E52100 |
| MATERIAL DOCUMENT AND CLASSIFICATION MDCL | OUTER RING ASSN STD SINGLE MATERIAL RESPONSE A-S 6440 |
| MATERIAL DOCUMENT AND CLASSIFICATION MDCL | RETAINER ASSN STD SINGLE MATERIAL RESPONSE A-S 4616 |
| MATERIAL DOCUMENT AND CLASSIFICATION MDCL | ROLLER ASSN STD SINGLE MATERIAL RESPONSE A-S 6440 |
| MATERIAL MATT | RETAINER COPPER ALLOY |
| SPECIAL FEATURES FEAT | OUTER RING MATERIAL: SPEC PWA 723 STEEL; HARDNESS: ROCKWELL C 58 MINIMUM OR EQUIVALENT; INNER RING MATERIAL: SPEC PWA 723 STEEL; HARDNESS: ROCKWELL C 58 MINIMUM OR EQUIVALENT; ROLLERS MATERIAL: SPEC PWA 723 STEEL; HARDNESS: ROCKWELL C 58 MINIMUM OR EQUIVALENT; CAGE: AMS 4616 FORGED SILICON BRONZE SILVER PLATE AMS 2412 NO STRIKE METAL; REQUIRED BACK: 475-500 DEGREES FAHRENHEIT FOR 2 HOURS TO CHECK FOR BOND PLATE; .005-.0015" THICK ON LAND RIDING SURFACES AND ROLLER POCKETS; ROLLERS AND RINGS MUST BE STABILIZED FOR MINIMUM DISTORTION AT 400 DEGREES FAHRENHEIT; SOURCE APPROVAL REQUIRED PER SPEC PWA 370 AMS 4616 |
| PRECIOUS MATERIAL AND LOCATION PMLC | SILVER LATE |
| STANDARD TOLERANCE DESIGNATION CTFZ | RBEC NO.5 |
| PART NAME ASSIGNED BY CONTROLLING AGENCY CXCY | CYLINDRICAL ROLLER BEARING |
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 |
|---|---|---|
| 389820 | 77445 | RTX CORPORATION DBA PRATT & WHITNEY DIV PRATT &WHITNEY |
| 389821 | 52661 | RTX CORPORATION DIV PRATT & WHITNEY |
| 389821 | 77445 | RTX CORPORATION DBA PRATT & WHITNEY DIV PRATT &WHITNEY |
| 389821 | 78118 | MPB CORPORATION DBA MPB CORP |
| 740738 | 77445 | RTX CORPORATION DBA PRATT & WHITNEY DIV PRATT &WHITNEY |
| 740738 | 78118 | MPB CORPORATION DBA MPB CORP |
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-24KH | Aug 28, 2026 | Sep 4, 2026 | 31 | 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 →