Acquisition method (AMC)
3
FSC 3120 × BUSHING,SLEEVE
BUSHING,SLEEVE
3120-01-253-4491 FSC 3120
NSN 3120-01-253-4491 (also written 3120012534491; NIIN 01-253-4491) is a bushing, sleeve in Federal Supply Class 3120, Bearings, Plain, Unmounted. 2 manufacturer part numbers from 1 supplier 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 to be bought directly from the actual manufacturer (AMC 3).
Suffix (AMSC)
C
Competition
Coded for a named source
AMC 3: buy directly from the actual manufacturer, second or later time. AMSC C: needs engineering source approval; other sources must qualify first. 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 |
|---|---|
| HOLE DIAMETER AAUB | FIRST INCHES MINIMUM 0.0450 AND INCHES MAXIMUM 0.0550 |
| SLOT WIDTH ABGC | FIRST INCHES NOMINAL 0.0600 |
| SLOT LENGTH ABGD | FIRST INCHES MINIMUM 0.0570 AND INCHES MAXIMUM 0.0663 |
| OVERALL LENGTH ABHP | INCHES NOMINAL 0.5400 |
| BODY OUTSIDE DIAMETER ADAR | INCHES MINIMUM 1.0313 AND INCHES MAXIMUM 1.0320 |
| BODY INSIDE DIAMETER ADAS | INCHES MINIMUM 0.9000 AND INCHES MAXIMUM 0.9020 |
| FLANGE OUTSIDE DIAMETER AEPR | INCHES NOMINAL 1.2200 |
| FLANGE WIDTH AGFF | INCHES MINIMUM 0.0390 AND INCHES MAXIMUM 0.0400 |
| LUBRICANT ACCOMMODATION STYLE AGKH | — |
| CORNER SHAPE BZLX | ALL CORNERS SQUARE |
| ANTIROTATION/LUBRICATION TYPE AND QUANTITY CTJM | HOLE 4 |
| SURFACE GROOVE LOCATION AND QUANTITY CTMQ | EXTERNAL 1 |
| MATERIAL MATT | OVERALL COPPER ALLOY 630 |
| MATERIAL DOCUMENT AND CLASSIFICATION MDCL | OVERALL ASSN STD SINGLE MATERIAL RESPONSE A-S 4640 |
| 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 |
|---|---|---|
| 68A450756 | 76301 | THE BOEING COMPANY DIV DEFENSE |
| 68A450756-2005 | 76301 | THE BOEING COMPANY DIV DEFENSE |
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 8, 2026
Last purchased
1 · 1.0/yr
Purchase records
$3,005
Total demand
$3,005
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 |
|---|---|---|---|---|
| Oct 8, 2026 | SPE4A125G0009/SPE4A626F7397 ↗ | THE BOEING COMPANY DIV SERVICES | — | $3,005 |
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
THE BOEING COMPANY DIV SERVICES
last award Oct 2026
THE BOEING COMPANY DIV DEFENSE
no award yet
no awards on record
Listed source THE BOEING COMPANY DIV SERVICES won the only award on record. THE BOEING COMPANY DIV SERVICES 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: 2026-10-10.
- Full methodology →
Cite this page
Citation
NSN Explorer. "BUSHING,SLEEVE." nsnexplorer.com, https://nsnexplorer.com/nsn/3120-01-253-4491/. Data as of October 19, 2026.
Link
https://nsnexplorer.com/nsn/3120-01-253-4491/