Acquisition method (AMC)
1
FSC 3120 × BUSHING,SLEEVE
BUSHING,SLEEVE
3120-00-273-9489 FSC 3120
NSN 3120-00-273-9489 (also written 3120002739489; NIIN 00-273-9489) is a bushing, sleeve in Federal Supply Class 3120, Bearings, Plain, Unmounted. 3 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 as suitable for competitive acquisition (AMC 1).
Suffix (AMSC)
C
Competition
Coded for competition
AMC 1: suitable for competitive acquisition, 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 0.0810 AND INCHES MAXIMUM 0.0860 |
| CORNER SHAPE BZLX | OUTSIDE RIGHT CORNER SQUARE |
| SURFACE FINISH CSYM | INSIDE DIAMETER SURFACE OF BODY MICROINCHES 63.0 |
| CORNER SHAPE BZLX | OUTSIDE LEFT CORNER SQUARE |
| OVERALL LENGTH ABHP | INCHES NOMINAL 1.8400 |
| FLANGE WIDTH AGFF | INCHES MINIMUM 0.0570 AND INCHES MAXIMUM 0.0620 |
| RIGHT INTERNAL FLANGE HOLE DIAMETER AGFJ | INCHES NOMINAL 0.5620 |
| CORNER SHAPE BZLX | INSIDE LEFT CORNER SQUARE |
| CORNER SHAPE BZLX | INSIDE RIGHT CORNER SQUARE |
| CORNER SHAPE BZLX | LEFT FLANGE BODY CORNER RELIEF GROOVE |
| CORNER SHAPE BZLX | LEFT FLANGE OUTSIDE RIGHT CORNER SQUARE |
| RIGHT INTERNAL FLANGE WIDTH AGFL | INCHES NOMINAL 0.0600 |
| SURFACE FINISH CSYM | RIGHT END SURFACE OF LEFT FLANGE MICROINCHES 125.0 |
| ANTIROTATION/LUBRICATION TYPE AND QUANTITY CTJM | HOLE 4 |
| SURFACE GROOVE LOCATION AND QUANTITY CTMQ | EXTERNAL 1 |
| SPECIAL FEATURES FEAT | RETAINING GROOVE OPPOSITE END FROM FLANGE |
| BODY OUTSIDE DIAMETER ADAR | INCHES MINIMUM 1.1263 AND INCHES MAXIMUM 1.1270 |
| BODY INSIDE DIAMETER ADAS | INCHES MINIMUM 0.9365 AND INCHES MAXIMUM 0.9375 |
| FLANGE OUTSIDE DIAMETER AEPR | INCHES NOMINAL 1.7500 |
| STYLE DESIGNATOR STYL | — |
| LUBRICANT ACCOMMODATION STYLE AGKH | — |
| MATERIAL MATT | OVERALL COPPER ALLOY 172 |
| SURFACE FINISH CSYM | OUTSIDE DIAMETER SURFACE OF FLANGE MICROINCHES 125.0 |
| MATERIAL DOCUMENT AND CLASSIFICATION MDCL | OVERALL FED SPEC SINGLE MATERIAL RESPONSE QQ-C-530,TE-ER H QQ-C-530 |
| SURFACE TREATMENT SFTT | OUTSIDE DIAMETER SURFACE OF BODY CADMIUM |
| SURFACE FINISH CSYM | RIGHT END SURFACE OF BODY MICROINCHES 125.0 |
| SURFACE FINISH CSYM | LEFT END SURFACE OF BODY AND FLANGE MICROINCHES 125.0 |
| SURFACE FINISH CSYM | OUTSIDE DIAMETER SURFACE OF BODY MICROINCHES 125.0 |
| SURFACE TREATMENT DOCUMENT AND CLASSIFICATION STDC | OUTSIDE DIAMETER SURFACE OF BODY MFR REF SINGLE TREATMENT RESPONSE S13101,TYE2,CLASS3,76301 |
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 |
|---|---|---|
| 68A311231-2009 | 76301 | THE BOEING COMPANY DIV DEFENSE |
| 68A311231-2013 | 76301 | THE BOEING COMPANY DIV DEFENSE |
| 68A311231-2017 | 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
$450.00
Purchases
1
Total spend
$4,500
Oct 1, 2026
Last purchased
2 · 2.0/yr
Purchase records
$9,000
Total demand
$450.00
Latest unit price
Purchase history
| Awarded | Qty | Unit price | Total | Supplier | Agency | Source |
|---|---|---|---|---|---|---|
| Oct 1, 2026 | 10 | $450.00 | $4,500 | KROBACH MFG. CORP. DBA KROBACH MANUFACTURING CORP (30828) | Unknown | Source ↗ |
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 1, 2026 | SPE4A627P1007 ↗ | KROBACH MFG. CORP. DBA KROBACH MANUFACTURING CORP | — | $4,500 |
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
KROBACH MFG. CORP. DBA KROBACH MANUFACTURING CORP
last award Oct 2026
THE BOEING COMPANY DIV DEFENSE
no award yet
no awards on record
Listed source KROBACH MFG. CORP. DBA KROBACH MANUFACTURING CORP won the only award on record. KROBACH MFG. CORP. DBA KROBACH MANUFACTURING CORP won without being a listed source.
| Solicitation | Issued | Closes / closed | Qty | Status | |
|---|---|---|---|---|---|
| SPE4A6-26-T-36DF | Sep 24, 2026 | Oct 1, 2026 | 10 | 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: 2026-10-04.
- Full methodology →
Cite this page
Citation
NSN Explorer. "BUSHING,SLEEVE." nsnexplorer.com, https://nsnexplorer.com/nsn/3120-00-273-9489/. Data as of October 19, 2026.
Link
https://nsnexplorer.com/nsn/3120-00-273-9489/