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

3120-01-203-5173 FSC 3120

NSN 3120-01-203-5173 (also written 3120012035173; NIIN 01-203-5173) is a bushing, sleeve in Federal Supply Class 3120, Bearings, Plain, Unmounted. 3 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 as suitable for competitive acquisition (AMC 1).

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

AMC 1: suitable for competitive acquisition, second or later time. AMSC G: the government has a complete data package and the rights to use it. 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 OUTSIDE DIA ⌀0.3745–0.375 BORE ⌀0.2495–0.2505 SECTION 0.309–0.312 LG 3120-01-203-5173 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 0.3090 AND INCHES MAXIMUM 0.3120
BODY OUTSIDE DIAMETER ADAR INCHES MINIMUM 0.3745 AND INCHES MAXIMUM 0.3750
BODY INSIDE DIAMETER ADAS INCHES MINIMUM 0.2495 AND INCHES MAXIMUM 0.2505
CORNER SHAPE BZLX ALL CORNERS SQUARE
HARDNESS RATING CQFM OVERALL ROCKWELL C MINIMUM 33.0 AND ROCKWELL C MAXIMUM 43.0
CRITICALITY CODE JUSTIFICATION CRTL FEAT
SPECIAL FEATURES FEAT FAILURE OF BUSHING SLEEVE WILL RENDER THE APACHE AH-64 HELICOPTER INOPERATIVE
MATERIAL MATT OVERALL STEEL COMP 4130
MATERIAL DOCUMENT AND CLASSIFICATION MDCL OVERALL MIL SPEC SINGLE MATERIAL RESPONSE -IL-S-6758
SURFACE TREATMENT SFTT OVERALL CADMIUM AND PHOSPHATE
SURFACE TREATMENT DOCUMENT AND CLASSIFICATION STDC OVERALL FED SPEC SINGLE TREATMENT RESPONSE QQ--416,TY 2,CL 3 QQ--416
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
HS5542-04035 02731 MCDONNELL DOUGLAS HELICOPTER CO INC
HS5542-04035 8V613 THE BOEING COMPANY
HS610SP3750R250Y0312M 02731 MCDONNELL DOUGLAS HELICOPTER CO INC

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
$13.05
Purchases
1
Total spend
$2,780
Sep 28, 2026
Last purchased
2 · 2.0/yr
Purchase records
$5,559
Total demand
$13.05
Latest unit price

Compare with other items

Purchase history

1 purchase on record
Awarded Qty Unit price Total Supplier Agency Source
Sep 28, 2026 213 $13.05 $2,780 Unknown (1X797) 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
Sep 28, 2026 SPE4A626PYY09 ↗ — — $2,780

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
CAGE 1X797
last award Sep 2026
Not listed
MCDONNELL DOUGLAS HELICOPTER CO INC
no award yet
Listed source
THE BOEING COMPANY
no award yet
Listed source

CAGE 1X797 won the only award on record. CAGE 1X797 won without being a listed source.

Solicitation Issued Closes / closed Qty Status
SPE4A6-26-Q-1416 Sep 10, 2026 Sep 17, 2026 213 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/3120-01-203-5173/. Data as of October 19, 2026.

Link

https://nsnexplorer.com/nsn/3120-01-203-5173/