Acquisition method (AMC)
1
FSC 3120 × BEARING,PLAIN,SELF-ALIGNING
BEARING,PLAIN,SELF-ALIGNING
3120-01-084-2543 FSC 3120
NSN 3120-01-084-2543 (also written 3120010842543; NIIN 01-084-2543) is a bearing, plain, self-aligning in Federal Supply Class 3120, Bearings, Plain, Unmounted. 8 manufacturer part numbers from 6 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)
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 0.7495 AND INCHES MAXIMUM 0.7500 |
| OUTER MEMBER OUTSIDE DIAMETER AGGF | INCHES MINIMUM 1.3745 AND INCHES MAXIMUM 1.3750 |
| OUTER MEMBER WIDTH AGGH | INCHES MINIMUM 0.6250 AND INCHES MAXIMUM 0.6350 |
| INNER MEMBER WIDTH AGGJ | INCHES MINIMUM 0.8730 AND INCHES MAXIMUM 0.8750 |
| STATIC RADIAL LOAD RATING AGKP | POUNDS 55000 |
| HARDNESS RATING CQFM | OVERALL ROCKWELL C MINIMUM 55.0 AND ROCKWELL C MAXIMUM 228.0 |
| SPECIAL FEATURES FEAT | VIBRATORY LOAD INFINITE LIFE 3470 PORM 3400 LBS; INITIAL ROTATIONAL TORQUE 1 TO 5 IN. LBS |
| MATERIAL MATT | OUTER RACE MEMBER STEEL |
| MATERIAL MATT | INNER MEMBER STEEL |
| MATERIAL MATT | RACE INSERT PLASTIC TETRAFLUOROETHYLENE |
| MATERIAL DOCUMENT AND CLASSIFICATION MDCL | INNER MEMBER MFR REF SINGLE MATERIAL RESPONSE 78286SB5077-101 |
| MATERIAL DOCUMENT AND CLASSIFICATION MDCL | RACE INSERT MFR REF SINGLE MATERIAL RESPONSE 78286SB5077-101 |
| MATERIAL DOCUMENT AND CLASSIFICATION MDCL | OUTER RACE MEMBER MFR REF SINGLE MATERIAL RESPONSE 78286SB5077-101 |
| STYLE DESIGNATOR STYL | — |
| TEST DATA DOCUMENT TEST | SPECIFICATION (INCLUDES ENGINEERING TYPE BULLETINS, BROCHURES,ETC., THAT REFLECT SPECIFICATION TYPE DATA IN SPECIFICATION FORMAT; EXCLUDES COMMERCIAL CATALOGS, INDUSTRY DIRECTORIES, AND SIMILAR TRADE PUBLICATIONS, REFLECTING GENERAL TYPE DATA ON CERTAIN ENVIRONMENTAL AND PERFORMANCE REQUIREMENTS AND TEST CONDITIONS THAT ARE SHOWN AS "TYPICAL", "AVERAGE", "NOMINAL", ETC.). 81349--IL-I-6868 |
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 |
|---|---|---|
| 3120PL1967938 | 9009H | JEDNOLITY INDEKS MATERIALOWY - UNIFORM MATERIAL INDEX |
| KWDB12-7 | 97613 | SARGENT AEROSPACE & DEFENSE, LLC DBA KAHR BEARINGS |
| SB5077-101 | 15860 | NEW HAMPSHIRE BALL BEARINGS INC DIV ASTRO DIVISION |
| SB5077-101 | 78286 | SIKORSKY AIRCRAFT CORPORATION DBA SIKORSKY AIRCRAFT CORP |
| SB5077-101 | 97613 | SARGENT AEROSPACE & DEFENSE, LLC DBA KAHR BEARINGS |
| SBSH24ATC44YA2252 | 21335 | TIMKEN CO DIV THE TIMKEN COMPANY |
| SBSH24ATC44ZA2252 | 21335 | TIMKEN CO DIV THE TIMKEN COMPANY |
| SBSH24ATC44ZA2252 | 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
—
Oct 29, 2026
Last purchased
3 · 3.0/yr
Purchase records
$873,293
Total demand
$854,953
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 |
|---|---|---|---|---|
| Aug 6, 2026 | SPE4AN26P0095 ↗ | BROWN HELICOPTER, INC. DBA BROWN HELICOPTER INC | — | $3,340 |
| Sep 25, 2026 | SPE4AN26P0106 ↗ | ROTAIR AEROSPACE CORP | — | $15,000 |
| Oct 29, 2026 | SPE4A627P4120 ↗ | JAMAICA BEARINGS CO., INC. DBA JAMAICA BEARINGS CO., INC. | — | $854,953 |
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
JAMAICA BEARINGS CO., INC. DBA JAMAICA BEARINGS CO., INC.
last award Oct 2026
ROTAIR AEROSPACE CORP
last award Sep 2026
BROWN HELICOPTER, INC. DBA BROWN HELICOPTER INC
last award Aug 2026
JEDNOLITY INDEKS MATERIALOWY - UNIFORM MATERIAL INDEX
no award yet
no awards on record
Listed source NEW HAMPSHIRE BALL BEARINGS INC DIV ASTRO DIVISION
no award yet
no awards on record
Listed source RBC AIRCRAFT PRODUCTS, INC.
no award yet
no awards on record
Listed source SARGENT AEROSPACE & DEFENSE, LLC DBA KAHR BEARINGS
no award yet
no awards on record
Listed source SIKORSKY AIRCRAFT CORPORATION DBA SIKORSKY AIRCRAFT CORP
no award yet
no awards on record
Listed source JAMAICA BEARINGS CO., INC. DBA JAMAICA BEARINGS CO., INC. won 1 of the last 3 awards. JAMAICA BEARINGS CO., INC. DBA JAMAICA BEARINGS CO., INC. and 2 others won without being listed sources.
| Solicitation | Issued | Closes / closed | Qty | Status | |
|---|---|---|---|---|---|
| SPE4A6-27-Q-0123 | Oct 20, 2026 | Oct 27, 2026 | 2,953 | 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: 2026-11-06.
- Full methodology →
Cite this page
Citation
NSN Explorer. "BEARING,PLAIN,SELF-ALIGNING." nsnexplorer.com, https://nsnexplorer.com/nsn/3120-01-084-2543/. Data as of November 7, 2026.
Link
https://nsnexplorer.com/nsn/3120-01-084-2543/