Acquisition method (AMC)
3
FSC 3120 × BEARING,PLAIN,SELF-ALIGNING
BEARING,PLAIN,SELF-ALIGNING
3120-01-087-9397 FSC 3120
NSN 3120-01-087-9397 (also written 3120010879397; NIIN 01-087-9397) is a bearing, plain, self-aligning in Federal Supply Class 3120, Bearings, Plain, Unmounted. 3 manufacturer part numbers from 2 suppliers are on record. It was last purchased in Sep 2026.
Open for bid
No open solicitations on record for this NSN right now.
Can you win it?
This item is coded to be bought directly from the actual manufacturer (AMC 3).
Suffix (AMSC)
B
Competition
Coded for a named source
AMC 3: buy directly from the actual manufacturer, 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 0.2495 AND INCHES MAXIMUM 0.2500 |
| OUTER MEMBER OUTSIDE DIAMETER AGGF | INCHES MINIMUM 0.6557 AND INCHES MAXIMUM 0.6562 |
| OUTER MEMBER WIDTH AGGH | INCHES MINIMUM 0.2450 AND INCHES MAXIMUM 0.2550 |
| INNER MEMBER WIDTH AGGJ | INCHES MINIMUM 0.3410 AND INCHES MAXIMUM 0.3430 |
| STATIC RADIAL LOAD RATING AGKP | POUNDS 4000 |
| HARDNESS RATING CQFM | INNER MEMBER ROCKWELL C NOMINAL 55.0 |
| MATERIAL MATT | OUTER RACE MEMBER STEEL COMP 630 |
| MATERIAL MATT | RACE INSERT PLASTIC |
| MATERIAL MATT | INNER MEMBER STEEL COMP 440C |
| 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 |
|---|---|---|
| 4049T74P01 | 50632 | KAMATICS CORPORATION |
| 4049T74P01 | 99207 | GENERAL ELECTRIC COMPANY DBA GE AEROSPACE |
| KR4-CN | 50632 | KAMATICS CORPORATION |
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
—
Sep 9, 2026
Last purchased
6 · 6.0/yr
Purchase records
$150,060
Total demand
$25,010
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.
| Action date | Award # | Recipient | Agency | Obligation |
|---|---|---|---|---|
| Sep 9, 2026 | SPE4A626P0N37 ↗ | MECHATRONICS, INC DBA NATIONAL PRECISION BEARING | — | $25,010 |
| Sep 9, 2026 | SPE4A626P0N37 ↗ | MECHATRONICS, INC DBA NATIONAL PRECISION BEARING | — | $25,010 |
| Sep 9, 2026 | SPE4A626P0N37 ↗ | MECHATRONICS, INC DBA NATIONAL PRECISION BEARING | — | $25,010 |
| Sep 9, 2026 | SPE4A626P0N37 ↗ | MECHATRONICS, INC DBA NATIONAL PRECISION BEARING | — | $25,010 |
| Sep 9, 2026 | SPE4A626P0N37 ↗ | MECHATRONICS, INC DBA NATIONAL PRECISION BEARING | — | $25,010 |
| Sep 9, 2026 | SPE4A626P0N37 ↗ | MECHATRONICS, INC DBA NATIONAL PRECISION BEARING | — | $25,010 |
Demand history
Every solicitation we've indexed for this NSN, open and closed — 4 on record. Closed RFQs (expired, cancelled, or awarded) stay here as a record of past demand; they never get removed.
Buying rhythm
How often does the government buy this item, and how long since the last time? Every solicitation and award on one line.
- Solicitation posted
- Award made
Dot size shows quantity. A faint bar joins a solicitation to the award made against it.
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
MECHATRONICS, INC DBA NATIONAL PRECISION BEARING
last award Sep 2026
GENERAL ELECTRIC COMPANY DBA GE AEROSPACE
no award yet
no awards on record
Listed source KAMATICS CORPORATION
no award yet
no awards on record
Listed source MECHATRONICS, INC DBA NATIONAL PRECISION BEARING won 6 of the last 6 awards. MECHATRONICS, INC DBA NATIONAL PRECISION BEARING won without being a listed source.
| Solicitation | Issued | Closes / closed | Qty | Status | |
|---|---|---|---|---|---|
| SPE4A6-26-T-07MM | Jul 20, 2026 | Sep 9, 2026 | 49 | Expired | View at DIBBS → |
| SPE4A6-26-T-23DJ | Aug 27, 2026 | Sep 9, 2026 | 2 | Expired | View at DIBBS → |
| SPE4A6-26-T-22KK | Aug 26, 2026 | Sep 8, 2026 | 2 | Expired | View at DIBBS → |
| SPE4A6-26-T-20SG | Aug 20, 2026 | Sep 1, 2026 | 3 | 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: 2026-10-24.
- Full methodology →
Cite this page
Citation
NSN Explorer. "BEARING,PLAIN,SELF-ALIGNING." nsnexplorer.com, https://nsnexplorer.com/nsn/3120-01-087-9397/. Data as of November 7, 2026.
Link
https://nsnexplorer.com/nsn/3120-01-087-9397/