Acquisition method (AMC)
1
FSC 3120 × BEARING,PLAIN,SELF-ALIGNING
BEARING,PLAIN,SELF-ALIGNING
3120-01-308-4861 FSC 3120
NSN 3120-01-308-4861 (also written 3120013084861; NIIN 01-308-4861) is a bearing, plain, self-aligning in Federal Supply Class 3120, Bearings, Plain, Unmounted. 6 manufacturer part numbers from 3 suppliers are on record. It was last purchased in Oct 2026.
Open for bid
No open solicitations on record for this NSN right now.
Can you win it?
This item is coded as suitable for competitive acquisition (AMC 1).
Suffix (AMSC)
T
Competition
Coded for competition
AMC 1: suitable for competitive acquisition, second or later time. AMSC T: handled under qualified products list procedures. 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 0.3120 AND INCHES MAXIMUM 0.3125 |
| OUTER MEMBER OUTSIDE DIAMETER AGGF | INCHES MINIMUM 0.6870 AND INCHES MAXIMUM 0.6875 |
| OUTER MEMBER WIDTH AGGH | INCHES MINIMUM 0.3120 AND INCHES MAXIMUM 0.3220 |
| INNER MEMBER WIDTH AGGJ | INCHES MINIMUM 0.4350 AND INCHES MAXIMUM 0.4370 |
| STATIC RADIAL LOAD RATING AGKP | POUNDS 9400 |
| HARDNESS RATING CQFM | INNER MEMBER ROCKWELL C MINIMUM 55.0 AND ROCKWELL C MAXIMUM 62.0 |
| HARDNESS RATING CQFM | OUTER RING ROCKWELL C MINIMUM 28.0 AND ROCKWELL C MAXIMUM 37.0 |
| LUBRICATION FEATURE CTLM | RACE LINER SELF-LUBRICATING LINER |
| MATERIAL MATT | INNER MEMBER STEEL COMP XM-13 |
| MATERIAL MATT | RACE LINER PLASTIC POLYTETRAFLUOROETHYLENE |
| MATERIAL MATT | OUTER RING STEEL COMP 630 |
| MATERIAL DOCUMENT AND CLASSIFICATION MDCL | OUTER RING ASSN STD SINGLE MATERIAL RESPONSE A-S5643,17-4H |
| MATERIAL DOCUMENT AND CLASSIFICATION MDCL | INNER MEMBER ASSN STD SINGLE MATERIAL RESPONSE A-S5629H1000,H13-8-O |
| SURFACE TREATMENT SFTT | INNER MEMBER PASSIVATE |
| SURFACE TREATMENT DOCUMENT AND CLASSIFICATION STDC | INNER MEMBER FED SPEC SINGLE TREATMENT RESPONSE QQ--35,440C QQ--35 |
| STYLE DESIGNATOR STYL | — |
| SPECIFICATION/STANDARD DATA ZZZK | GOVERNMENT STANDARD 96906--S14103 |
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 |
|---|---|---|
| AS14103 | 81343 | SOCIETY OF AUTOMOTIVE ENGINEERS INC |
| AS81820 | 81343 | SOCIETY OF AUTOMOTIVE ENGINEERS INC |
| MS14103-5C | 0U583 | SAE INTERNATIONAL DBA SAE INTERNATIONAL |
| MS14103-5C | 81343 | SOCIETY OF AUTOMOTIVE ENGINEERS INC |
| MS14103-5C | 96906 | MILITARY STANDARDS PROMULGATED BY MILITARY DEPARTMENTS UNDER AUTHORITY OF DEFENSE STANDARDIZATION MANUAL 4120 3-M |
| SAE-AS81820 | 0U583 | SAE INTERNATIONAL DBA SAE INTERNATIONAL |
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
$19.78
Purchases
1
Total spend
$1,760
Oct 19, 2026
Last purchased
2 · 2.0/yr
Purchase records
$3,521
Total demand
$19.78
Latest unit price
Purchase history
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 |
|---|---|---|---|---|
| Oct 19, 2026 | SPE4A627P2806 ↗ | — | — | $1,760 |
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.
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
CAGE 1X797
last award Oct 2026
MILITARY STANDARDS PROMULGATED BY MILITARY DEPARTMENTS UNDER AUTHORITY OF DEFENSE STANDARDIZATION MANUAL 4120 3-M
no award yet
no awards on record
Listed source SAE INTERNATIONAL DBA SAE INTERNATIONAL
no award yet
no awards on record
Listed source SOCIETY OF AUTOMOTIVE ENGINEERS INC
no award yet
no awards on record
Listed source CAGE 1X797 won the only award on record. CAGE 1X797 won without being a listed source.
| Solicitation | Issued | Closes / closed | Qty | Status | |
|---|---|---|---|---|---|
| SPE4A6-26-T-33SL | Sep 21, 2026 | Sep 28, 2026 | 89 | 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: 2026-10-20.
- Full methodology →
Cite this page
Citation
NSN Explorer. "BEARING,PLAIN,SELF-ALIGNING." nsnexplorer.com, https://nsnexplorer.com/nsn/3120-01-308-4861/. Data as of November 7, 2026.
Link
https://nsnexplorer.com/nsn/3120-01-308-4861/