NSN Explorer

FSC 3120 × BEARING,SLEEVE

BEARING,SLEEVE

3120-00-405-5484

Open for bid

No open solicitations on record for this NSN right now.

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Can you win it?

Restricted — approved sources only, based on the latest AMSC/AMC on record.

AMSC / AMC
Competition

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 OUTSIDE DIA ⌀0.559–0.56 BORE ⌀0.3747–0.3757 SECTION 0.622–0.628 LG 3120-00-405-5484 ALL DIMENSIONS IN INCHES · REFERENCE ONLY, NOT FOR MANUFACTURE BEARING,SLEEVE · OVERALL STEEL COMP 4130 OR STEEL COMP 4140 OR STEEL COMP E4340

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
SURFACE TREATMENT DOCUMENT AND CLASSIFICATION STDC INSIDE DIAMETER SURFACE OF BODY MIL SPEC SINGLE TREATMENT RESPONSE -IL--6871 TYE 2 CLASS A
MATERIAL MATT OVERALL STEEL COMP 4130 OR STEEL COMP 4140 OR STEEL COMP E4340
MATERIAL DOCUMENT AND CLASSIFICATION MDCL OVERALL MIL SPEC SINGLE MATERIAL RESPONSE -IL-S-6758 CO- 4130 OR MIL SPEC SINGLE MATERIAL RESPONSE -IL-S-5626 CO- 4140 OR MIL SPEC SINGLE MATERIAL RESPONSE -IL-S-5000 CO- 4340
STYLE DESIGNATOR STYL
LUBRICANT ACCOMMODATION STYLE AGKH
SURFACE GROOVE LOCATION AND QUANTITY CTMQ EXTERNAL 1
HARDNESS RATING CQFM OVERALL ROCKWELL C MINIMUM 27.0 AND ROCKWELL C MAXIMUM 33.0
SURFACE TREATMENT SFTT OUTSIDE DIAMETER SURFACE OF BODY CHROMIUM
CORNER SHAPE BZLX ALL CORNERS SQUARE
SURFACE TREATMENT DOCUMENT AND CLASSIFICATION STDC OUTSIDE DIAMETER SURFACE OF BODY MIL SPEC SINGLE TREATMENT RESPONSE -IL--6871 TYE 2 CLASS A
BODY INSIDE DIAMETER ADAS INCHES MINIMUM 0.3747 AND INCHES MAXIMUM 0.3757
OVERALL LENGTH ABHP INCHES MINIMUM 0.6220 AND INCHES MAXIMUM 0.6280
BODY OUTSIDE DIAMETER ADAR INCHES MINIMUM 0.5590 AND INCHES MAXIMUM 0.5600
SURFACE FINISH CSYM INSIDE DIAMETER SURFACE OF BODY MICROINCHES 200.0
SURFACE TREATMENT SFTT INSIDE DIAMETER SURFACE OF BODY CHROMIUM
SURFACE FINISH CSYM OUTSIDE DIAMETER SURFACE OF BODY MICROINCHES 63.0

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
GB10D6-10 26512 NORTHROP GRUMMAN SYSTEMS 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
Last purchased
Purchase records
Total demand
Latest award total

Price history

What the government paid per unit

Fewer than two priced purchases on record — see the table below.

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.

No related contract actions on record.

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.

Solicitation Issued Closes / closed Qty Status
SPE4A6-26-T-24HR Aug 28, 2026 Sep 4, 2026 146 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.
  • Contract action totals: USAspending, context only.
  • Full methodology →