FSC 3120 × BEARING,PLAIN,SELF-ALIGNING
BEARING,PLAIN,SELF-ALIGNING
3120-00-165-5958 FSC 3120
NSN 3120-00-165-5958 (also written 3120001655958; NIIN 00-165-5958) is a bearing, plain, self-aligning in Federal Supply Class 3120, Bearings, Plain, Unmounted. 5 manufacturer part numbers from 3 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 as suitable for competitive acquisition (AMC 1).
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 |
|---|---|
| INNER MEMBER WIDTH AGGJ | INCHES MINIMUM 0.9980 AND INCHES MAXIMUM 1.0000 |
| OUTER MEMBER WIDTH AGGH | INCHES MINIMUM 0.7920 AND INCHES MAXIMUM 0.8020 |
| SURFACE TREATMENT DOCUMENT AND CLASSIFICATION STDC | OUTER RACE MEMBER FED SPEC SINGLE TREATMENT RESPONSE QQ--416 TY 1 CL 2 QQ--416 |
| BORE DIAMETER ABXV | INCHES MINIMUM 0.9995 AND INCHES MAXIMUM 1.0000 |
| MATERIAL DOCUMENT AND CLASSIFICATION MDCL | LUBRICATION MIL SPEC SINGLE MATERIAL RESPONSE -IL-G-21164 |
| SURFACE TREATMENT SFTT | INNER MEMBER CHROMIUM |
| HARDNESS RATING CQFM | INNER MEMBER ROCKWELL C MINIMUM 27.0 AND ROCKWELL C MAXIMUM 36.0 |
| MATERIAL MATT | LUBRICATION GREASE AND DISULFIDE MOLYBDENUM |
| STATIC RADIAL LOAD RATING AGKP | POUNDS 83350 |
| MATERIAL MATT | OUTER RACE MEMBER STEEL COMP 4340 OR STEEL COMP E4340 OR STEEL COMP 4130 OR STEEL COMP 8630 |
| SURFACE TREATMENT SFTT | OUTER RACE MEMBER CHROMIUM |
| OUTER MEMBER OUTSIDE DIAMETER AGGF | INCHES MINIMUM 1.7495 AND INCHES MAXIMUM 1.7500 |
| HARDNESS RATING CQFM | OUTER RACE MEMBER ROCKWELL C MINIMUM 27.0 AND ROCKWELL C MAXIMUM 36.0 |
| SPECIAL FEATURES FEAT | PLATING OF INNER RACE MEMBER TO BE 0.0002 IN. MIN THICK ON SPHERICAL SURFACES,0.0005 IN. THICK ON FACES |
| STYLE DESIGNATOR STYL | — |
| MATERIAL MATT | INNER MEMBER STEEL COMP E52100 OR STEEL COMP 440C |
| SURFACE TREATMENT DOCUMENT AND CLASSIFICATION STDC | INNER MEMBER FED SPEC SINGLE TREATMENT RESPONSE QQ-C-320 CL 2 QQ-C-320 |
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 |
|---|---|---|
| AS21155 | 0U583 | SAE INTERNATIONAL DBA SAE INTERNATIONAL |
| AS21155 | 81343 | SOCIETY OF AUTOMOTIVE ENGINEERS INC |
| MS21155S16 | 0U583 | SAE INTERNATIONAL DBA SAE INTERNATIONAL |
| MS21155S16 | 81343 | SOCIETY OF AUTOMOTIVE ENGINEERS INC |
| MS21155S16 | 96906 | MILITARY STANDARDS PROMULGATED BY MILITARY DEPARTMENTS UNDER AUTHORITY OF DEFENSE STANDARDIZATION MANUAL 4120 3-M |
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.
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 23, 2026 | SPE4A626PAL41 ↗ | JAMAICA BEARINGS CO., INC. DBA JAMAICA BEARINGS CO., INC. | — | $15,650 |
| Sep 23, 2026 | SPE4A626PAL41 ↗ | JAMAICA BEARINGS CO., INC. DBA JAMAICA BEARINGS CO., INC. | — | $15,650 |
Demand history
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. won 2 of the last 2 awards. JAMAICA BEARINGS CO., INC. DBA JAMAICA BEARINGS CO., INC. won without being a listed source.
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: 2026-09-27.
- Full methodology →
Cite this page
NSN Explorer. "BEARING,PLAIN,SELF-ALIGNING." nsnexplorer.com, https://nsnexplorer.com/nsn/3120-00-165-5958/. Data as of October 19, 2026.
https://nsnexplorer.com/nsn/3120-00-165-5958/