Type a 13-digit NSN, a 9-digit NIIN, a manufacturer part number, or a category name such as “gasket”.

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FSC 3120 × BUSHING,SLEEVE

BUSHING,SLEEVE

3120-00-121-6685 FSC 3120

NSN 3120-00-121-6685 (also written 3120001216685; NIIN 00-121-6685) is a bushing, sleeve in Federal Supply Class 3120, Bearings, Plain, Unmounted. 2 manufacturer part numbers from 2 suppliers are on record. It was last purchased in Sep 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 to be bought directly from the actual manufacturer (AMC 3).

Acquisition method (AMC)
3
Suffix (AMSC)
Q
Competition
Coded for a named source

AMC 3: buy directly from the actual manufacturer, second or later time. AMSC Q: the government lacks adequate data or rights, but breakout to competition is expected. 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 ⌀0.87–0.88 BODY OD ⌀0.8132–0.8142 BORE ⌀0.6245–0.626 SECTION 0.973–0.988 LG 0.057–0.062 FLG W 3120-00-121-6685 ALL DIMENSIONS IN INCHES · REFERENCE ONLY, NOT FOR MANUFACTURE BUSHING,SLEEVE · OVERALL STEEL COMP 4130

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 0.9730 AND INCHES MAXIMUM 0.9880
BODY OUTSIDE DIAMETER ADAR INCHES MINIMUM 0.8132 AND INCHES MAXIMUM 0.8142
BODY INSIDE DIAMETER ADAS INCHES MINIMUM 0.6245 AND INCHES MAXIMUM 0.6260
FLANGE OUTSIDE DIAMETER AEPR INCHES MINIMUM 0.8700 AND INCHES MAXIMUM 0.8800
CORNER SHAPE BZLX OUTSIDE RIGHT CORNER SQUARE
SURFACE FINISH CSYM INSIDE DIAMETER SURFACE OF BODY MICROINCHES 63.0
SURFACE FINISH CSYM LEFT END SURFACE OF BODY AND FLANGE MICROINCHES 125.0
SURFACE FINISH CSYM OUTSIDE DIAMETER SURFACE OF BODY MICROINCHES 63.0
SURFACE FINISH CSYM OUTSIDE DIAMETER SURFACE OF FLANGE MICROINCHES 125.0
SURFACE FINISH CSYM RIGHT END SURFACE OF BODY MICROINCHES 125.0
SURFACE FINISH CSYM RIGHT END SURFACE OF LEFT FLANGE MICROINCHES 125.0
MATERIAL MATT OVERALL STEEL COMP 4130
MATERIAL DOCUMENT AND CLASSIFICATION MDCL OVERALL MIL SPEC SINGLE MATERIAL RESPONSE -IL-S-6758 COND F
SURFACE TREATMENT SFTT OVERALL CADMIUM
SURFACE TREATMENT DOCUMENT AND CLASSIFICATION STDC OVERALL MFR REF SINGLE TREATMENT RESPONSE S362,FSC- 77272
STYLE DESIGNATOR STYL —
TEST DATA DOCUMENT TEST SPECIFICATION (INCLUDES ENGINEERING TYPE BULLETINS, BROCHURES,ETC., THAT REFLECT SPECIFICATION TYPE DATA IN SPECIFICATION FORMAT; EXCLUDES COMMERCIAL CATALOGS, INDUSTRY DIRECTORIES, AND SIMILAR TRADE PUBLICATIONS, REFLECTING GENERAL TYPE DATA ON CERTAIN ENVIRONMENTAL AND PERFORMANCE REQUIREMENTS AND TEST CONDITIONS THAT ARE SHOWN AS "TYPICAL", "AVERAGE", "NOMINAL", ETC.). 77272-BAC5424 CL B
CORNER SHAPE BZLX INSIDE LEFT CORNER SQUARE
CORNER SHAPE BZLX INSIDE RIGHT CORNER SQUARE
CORNER SHAPE BZLX LEFT FLANGE BODY CORNER SQUARE
CORNER SHAPE BZLX LEFT FLANGE OUTSIDE RIGHT CORNER SQUARE
CORNER SHAPE BZLX OUTSIDE LEFT CORNER SQUARE
FLANGE WIDTH AGFF INCHES MINIMUM 0.0570 AND INCHES MAXIMUM 0.0620

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
114C3057-2 3L665 C. E. MACHINE CO., INC.
114C3057-2 77272 THE BOEING COMPANY

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 8, 2026
Last purchased
1 · 1.0/yr
Purchase records
$4,405
Total demand
$4,405
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
Sep 8, 2026 SPE4A125GR006/SPE4A226F6341 ↗ THE BOEING COMPANY — $4,405

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
last award Sep 2026
Listed source
C. E. MACHINE CO., INC.
no award yet
Listed source

THE BOEING COMPANY won the only award on record.

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 27, 2026.
  • Contract action totals: USAspending, context only.
  • Data last refreshed: 2026-10-24.
  • Full methodology →
Cite this page
Citation

NSN Explorer. "BUSHING,SLEEVE." nsnexplorer.com, https://nsnexplorer.com/nsn/3120-00-121-6685/. Data as of November 7, 2026.

Link

https://nsnexplorer.com/nsn/3120-00-121-6685/