AMSC / AMC
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FSC 3120 × BEARING,PLAIN,SELF-ALIGNING
BEARING,PLAIN,SELF-ALIGNING
3120-01-318-0021
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 |
|---|---|
| BORE DIAMETER ABXV | INCHES MINIMUM 6.2740 AND INCHES MAXIMUM 6.2750 |
| OUTER MEMBER OUTSIDE DIAMETER AGGF | INCHES MINIMUM 6.8990 AND INCHES MAXIMUM 6.9000 |
| OUTER MEMBER WIDTH AGGH | INCHES MINIMUM 0.8950 AND INCHES MAXIMUM 0.9000 |
| INNER MEMBER WIDTH AGGJ | INCHES MINIMUM 1.2900 AND INCHES MAXIMUM 1.3150 |
| STATIC RADIAL LOAD RATING AGKP | POUNDS 12500 |
| SPECIAL FEATURES FEAT | OUTER RING HAS THREE HOLDING TABSEACH WITH A 0.2810 IN. MIN.,0.2860 IN. MAX. HOLE THRU; ITEM USED ON F1,WITH END ITEM F16A/B/C/D |
| MATERIAL MATT | INNER MEMBER ALUMINUM ALLOY 2024 |
| MATERIAL MATT | OUTER RACE MEMBER ALUMINUM ALLOY 2024 |
| MATERIAL DOCUMENT AND CLASSIFICATION MDCL | OUTER RACE MEMBER FED SPEC SINGLE MATERIAL RESPONSE QQ-A-225 TO 6 QQ-A-225 |
| MATERIAL DOCUMENT AND CLASSIFICATION MDCL | INNER MEMBER FED SPEC SINGLE MATERIAL RESPONSE QQ-A-225 TO 6 QQ-A-225 |
| 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 |
|---|---|---|
| ADSB100-306 | 15860 | NEW HAMPSHIRE BALL BEARINGS INC DIV ASTRO DIVISION |
| AFT-100T-3 | 56644 | TIMKEN AURORA BEARING COMPANY |
| C7547-6 | 02758 | U S BEARINGS |
| C7547-6 | 15860 | NEW HAMPSHIRE BALL BEARINGS INC DIV ASTRO DIVISION |
| C7547-6 | 56644 | TIMKEN AURORA BEARING COMPANY |
| C7547-6 | 81376 | RBC SOUTHWEST PRODUCTS, INC. |
| C7547-6 | 81755 | LOCKHEED MARTIN CORPORATION DIV LOCKHEED MARTIN AERONAUTICS COMPANY |
| C7547-6 | 97613 | SARGENT AEROSPACE & DEFENSE, LLC DBA KAHR BEARINGS |
| HSP100TL105 | 02758 | U S BEARINGS |
| KSAD100-9 | 97613 | SARGENT AEROSPACE & DEFENSE, LLC DBA KAHR BEARINGS |
| SWKN-100-008 | 81376 | RBC SOUTHWEST PRODUCTS, 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
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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-Q-1305 | Aug 6, 2026 | Aug 14, 2026 | 501 | 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 →