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FSC 3120 × BEARING,SLEEVE

BEARING,SLEEVE

3120-01-286-0906 FSC 3120

NSN 3120-01-286-0906 (also written 3120012860906; NIIN 01-286-0906) is a bearing, sleeve in Federal Supply Class 3120, Bearings, Plain, Unmounted. 6 manufacturer part numbers from 4 suppliers are on record. It was last purchased in Aug 2026.

Open for bid

No open solicitations on record for this NSN right now.

Search open RFQs on DIBBS →

Can you win it?

This item is coded as suitable for competitive acquisition (AMC 1).

Acquisition method (AMC)
1
Suffix (AMSC)
P
Competition
Coded for competition

AMC 1: suitable for competitive acquisition, second or later time. AMSC P: the government does not own the rights to the data needed for more sources. 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.

UNITS: INCHES END VIEW FLANGE OD ⌀2.48–2.5 BODY OD ⌀2.0178–2.0181 BORE ⌀1.727–1.734 SECTION 1.0562 LG 0.0887–0.0937 FLG W 3120-01-286-0906 ALL DIMENSIONS IN INCHES · REFERENCE ONLY, NOT FOR MANUFACTURE BEARING,SLEEVE · RIGHT END SURFACE OF LEFT FLANGE STEEL COMP…

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 NOMINAL 1.0562
BODY OUTSIDE DIAMETER ADAR INCHES MINIMUM 2.0178 AND INCHES MAXIMUM 2.0181
BODY INSIDE DIAMETER ADAS INCHES MINIMUM 1.7270 AND INCHES MAXIMUM 1.7340
FLANGE OUTSIDE DIAMETER AEPR INCHES MINIMUM 2.4800 AND INCHES MAXIMUM 2.5000
FLANGE WIDTH AGFF INCHES MINIMUM 0.0887 AND INCHES MAXIMUM 0.0937
CORNER SHAPE BZLX ALL CORNERS SQUARE
SPECIAL FEATURES FEAT MAGNETIC PARTICLE INSPECTION PER HP6-5
MATERIAL MATT RIGHT END SURFACE OF LEFT FLANGE STEEL COMP 630
MATERIAL MATT OUTSIDE DIAMETER SURFACE OF FLANGE STEEL COMP 630
MATERIAL MATT LEFT END SURFACE OF BODY AND FLANGE STEEL COMP 630
MATERIAL MATT INSIDE DIAMETER SURFACE OF BODY PLASTIC POLYTETRAFLUOROETHYLENE AND PLASTIC POLYAMIDE NYLON AND PLASTIC PHENOLIC
MATERIAL MATT OUTSIDE DIAMETER SURFACE OF BODY STEEL COMP 630
MATERIAL MATT RIGHT END SURFACE OF BODY STEEL COMP 630
MATERIAL DOCUMENT AND CLASSIFICATION MDCL INSIDE DIAMETER SURFACE OF BODY MIL SPEC SINGLE MATERIAL RESPONSE -IL-B-81820
MATERIAL DOCUMENT AND CLASSIFICATION MDCL RIGHT END SURFACE OF LEFT FLANGE ASSN STD SINGLE MATERIAL RESPONSE A-S5643,COND H1025 ER H1-17
MATERIAL DOCUMENT AND CLASSIFICATION MDCL LEFT END SURFACE OF BODY AND FLANGE ASSN STD SINGLE MATERIAL RESPONSE A-S5643,COND H1025 ER H1-17
MATERIAL DOCUMENT AND CLASSIFICATION MDCL OUTSIDE DIAMETER SURFACE OF FLANGE ASSN STD SINGLE MATERIAL RESPONSE A-S5643,COND H1025 ER H1-17
MATERIAL DOCUMENT AND CLASSIFICATION MDCL OUTSIDE DIAMETER SURFACE OF BODY ASSN STD SINGLE MATERIAL RESPONSE A-S5643,COND H1025 ER H1-17
MATERIAL DOCUMENT AND CLASSIFICATION MDCL RIGHT END SURFACE OF BODY ASSN STD SINGLE MATERIAL RESPONSE A-S5643,COND H1025 ER H1-17
SURFACE TREATMENT SFTT OVERALL PASSIVATE
SURFACE TREATMENT DOCUMENT AND CLASSIFICATION STDC OVERALL FED SPEC SINGLE TREATMENT RESPONSE QQ--35 QQ--35
STYLE DESIGNATOR STYL —
SPECIFICATION/STANDARD DATA ZZZK MANUFACTURERS STANDARD 02731-HS5446

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
HS5446-3 02731 MCDONNELL DOUGLAS HELICOPTER CO INC
HS5446-3 50632 KAMATICS CORPORATION
HS5446-3 8V613 THE BOEING COMPANY
HS5446-5 73134 ROLLER BEARING COMPANY OF AMERICA, INC.
HS5446-5 8V613 THE BOEING COMPANY
KJB298000B-5 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
—
Aug 26, 2026
Last purchased
1 · 1.0/yr
Purchase records
$3,400
Total demand
$3,400
Latest award total

Compare with other items

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 26, 2026 SPE4A626P0AJ6 ↗ — — $3,400

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
CAGE 1Y821
last award Aug 2026
Not listed
KAMATICS CORPORATION
no award yet
Listed source
MCDONNELL DOUGLAS HELICOPTER CO INC
no award yet
Listed source
ROLLER BEARING COMPANY OF AMERICA, INC.
no award yet
Listed source
THE BOEING COMPANY
no award yet
Listed source

CAGE 1Y821 won the only award on record. CAGE 1Y821 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 28, 2026.
  • Contract action totals: USAspending, context only.
  • Data last refreshed: 2026-10-28.
  • Full methodology →
Cite this page
Citation

NSN Explorer. "BEARING,SLEEVE." nsnexplorer.com, https://nsnexplorer.com/nsn/3120-01-286-0906/. Data as of November 7, 2026.

Link

https://nsnexplorer.com/nsn/3120-01-286-0906/