Acquisition method (AMC)
3
FSC 3120 × BEARING,SLEEVE
BEARING,SLEEVE
3120-01-322-3578 FSC 3120
NSN 3120-01-322-3578 (also written 3120013223578; NIIN 01-322-3578) is a bearing, sleeve 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 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.
Dimensioned drawing
Generated from the federal catalog's dimensional data for this NSN — reference only, not a manufacturing drawing.
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 |
|---|---|
| OVERALL LENGTH ABHP | INCHES MINIMUM 0.3270 AND INCHES MAXIMUM 0.3420 |
| BODY OUTSIDE DIAMETER ADAR | INCHES MINIMUM 0.5633 AND INCHES MAXIMUM 0.5639 |
| BODY INSIDE DIAMETER ADAS | INCHES MINIMUM 0.4270 AND INCHES MAXIMUM 0.4290 |
| FLANGE OUTSIDE DIAMETER AEPR | INCHES MINIMUM 0.8450 AND INCHES MAXIMUM 0.8650 |
| FLANGE WIDTH AGFF | INCHES MINIMUM 0.0570 AND INCHES MAXIMUM 0.0620 |
| CORNER SHAPE BZLX | INSIDE RIGHT CORNER CHAMFERED |
| CORNER SHAPE BZLX | LEFT FLANGE OUTSIDE RIGHT CORNER SQUARE |
| CORNER SHAPE BZLX | OUTSIDE RIGHT CORNER SQUARE |
| CORNER SHAPE BZLX | OUTSIDE LEFT CORNER SQUARE |
| CORNER SHAPE BZLX | INSIDE LEFT CORNER SQUARE |
| CORNER SHAPE BZLX | LEFT FLANGE BODY CORNER UNDERCUT |
| HARDNESS RATING CQFM | OUTSIDE DIAMETER SURFACE OF BODY ROCKWELL C MINIMUM 28.0 AND ROCKWELL C MAXIMUM 37.0 |
| SURFACE FINISH CSYM | OUTSIDE DIAMETER SURFACE OF BODY MICROINCHES 63.0 |
| SURFACE FINISH CSYM | OUTSIDE DIAMETER SURFACE OF FLANGE MICROINCHES 16.0 |
| MATERIAL MATT | OUTER LAYER STEEL COMP 630 |
| MATERIAL MATT | INNER LAYER PLASTIC POLYTETRAFLUOROETHYLENE AND PLASTIC POLYAMIDE NYLON AND PLASTIC PHENOLIC |
| MATERIAL DOCUMENT AND CLASSIFICATION MDCL | OUTER LAYER ASSN STD SINGLE MATERIAL RESPONSE A-S 5643 |
| MATERIAL DOCUMENT AND CLASSIFICATION MDCL | INNER LAYER MIL SPEC SINGLE MATERIAL RESPONSE -IL-B-81934 |
| 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 |
|---|---|---|
| 04A061-07-028 | 1W025 | NORTHROP GRUMMAN SYSTEMS CORP DBA NORTHROP GRUMMAN COMPUTING SYSTEMS |
| 04A061-07-028 | 50632 | KAMATICS CORPORATION |
| 04A061-07-028 | 70854 | SCHAEFFLER AEROSPACE USA CORP DIV SCHAEFFLER AEROSPACE USA CORPORATION |
| BJBN07FC-028 | 70854 | SCHAEFFLER AEROSPACE USA CORP DIV SCHAEFFLER AEROSPACE USA CORPORATION |
| KPD328-07-028 | 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 14, 2026
Last purchased
1 · 1.0/yr
Purchase records
$5,880
Total demand
$5,880
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 14, 2026 | SPE4A626P0P04 ↗ | MECHATRONICS, INC DBA NATIONAL PRECISION BEARING | — | $5,880 |
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
MECHATRONICS, INC DBA NATIONAL PRECISION BEARING
last award Sep 2026
KAMATICS CORPORATION
no award yet
no awards on record
Listed source NORTHROP GRUMMAN SYSTEMS CORP DBA NORTHROP GRUMMAN COMPUTING SYSTEMS
no award yet
no awards on record
Listed source SCHAEFFLER AEROSPACE USA CORP DIV SCHAEFFLER AEROSPACE USA CORPORATION
no award yet
no awards on record
Listed source MECHATRONICS, INC DBA NATIONAL PRECISION BEARING won the only award on record. MECHATRONICS, INC DBA NATIONAL PRECISION BEARING 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 23, 2026.
- Contract action totals: USAspending, context only.
- Data last refreshed: 2026-10-21.
- Full methodology →
Cite this page
Citation
NSN Explorer. "BEARING,SLEEVE." nsnexplorer.com, https://nsnexplorer.com/nsn/3120-01-322-3578/. Data as of November 7, 2026.
Link
https://nsnexplorer.com/nsn/3120-01-322-3578/