Acquisition method (AMC)
1
FSC 3120 × BEARING,PLAIN,SELF-ALIGNING
BEARING,PLAIN,SELF-ALIGNING
3120-01-314-4960 FSC 3120
NSN 3120-01-314-4960 (also written 3120013144960; NIIN 01-314-4960) is a bearing, plain, self-aligning in Federal Supply Class 3120, Bearings, Plain, Unmounted. 7 manufacturer part numbers from 6 suppliers are on record. The government has 1 open solicitation for it.
Open for bid
1 open solicitation on record right now — quantity, close date, and where to submit.
| Solicitation | Qty | Status | |
|---|---|---|---|
| SPE4A6-27-T-9516 | 162 | Closes in 5d | Bid → |
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 0.3745 AND INCHES MAXIMUM 0.3750 |
| OUTER MEMBER OUTSIDE DIAMETER AGGF | INCHES MINIMUM 0.9995 AND INCHES MAXIMUM 1.0000 |
| OUTER MEMBER WIDTH AGGH | INCHES MINIMUM 0.4100 AND INCHES MAXIMUM 0.4300 |
| INNER MEMBER WIDTH AGGJ | INCHES MINIMUM 0.8110 AND INCHES MAXIMUM 0.8130 |
| HARDNESS RATING CQFM | INNER MEMBER ROCKWELL C MINIMUM 45.0 AND ROCKWELL C MAXIMUM 50.0 |
| HARDNESS RATING CQFM | OUTER RACE MEMBER ROCKWELL C MINIMUM 26.0 AND ROCKWELL C MAXIMUM 36.0 |
| SPECIAL FEATURES FEAT | INTERNAL CLEARANCE 0.0010 IN. MIN,0.0030 IN. MAX; LINER TO EXTEND TO WITHIN 0.0300 IN. OF EACH FACE OF OUTER RACE |
| MATERIAL MATT | OUTER RACE MEMBER STEEL CORROSION RESISTING |
| MATERIAL MATT | INNER MEMBER STEEL COMP XM-13 |
| MATERIAL MATT | RACE LINER PLASTIC POLYTETRAFLUOROETHYLENE |
| MATERIAL DOCUMENT AND CLASSIFICATION MDCL | INNER MEMBER ASSN STD SINGLE MATERIAL RESPONSE A-S 5629 |
| 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 |
|---|---|---|
| ATBY6V18DD | 83086 | NEW HAMPSHIRE BALL BEARINGS INC DIV HITECH DIVISION |
| KMDB6-35 | 97613 | SARGENT AEROSPACE & DEFENSE, LLC DBA KAHR BEARINGS |
| SB5302-105 | 15860 | NEW HAMPSHIRE BALL BEARINGS INC DIV ASTRO DIVISION |
| SB5302-105 | 78286 | SIKORSKY AIRCRAFT CORPORATION DBA SIKORSKY AIRCRAFT CORP |
| SB5302-105 | 97613 | SARGENT AEROSPACE & DEFENSE, LLC DBA KAHR BEARINGS |
| WSBS12-2YA2252 | 21335 | TIMKEN CO DIV THE TIMKEN COMPANY |
| WSBS12-2YA2252 | 3NPS1 | RBC AIRCRAFT 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
—
Purchases
0
Total spend
—
—
Last purchased
—
Purchase records
—
Total demand
—
Latest award total
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 | |
|---|---|---|---|---|---|
| SPE4A6-27-T-9516 | Nov 6, 2026 | Nov 13, 2026 | 162 | Open | 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 Nov 8, 2026.
- Contract action totals: USAspending, context only.
- Full methodology →
Cite this page
Citation
NSN Explorer. "BEARING,PLAIN,SELF-ALIGNING." nsnexplorer.com, https://nsnexplorer.com/nsn/3120-01-314-4960/. Data as of November 8, 2026.
Link
https://nsnexplorer.com/nsn/3120-01-314-4960/