NSN Explorer

FSC 4310 × RING SET,PISTON

RING SET,PISTON

4310-01-096-1353

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.

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
STANDARD BORE DIAMETER ACXZ INCHES 1.788
PISTON ACCOMMODATION QUANTITY AETD 1
RING SET COMPONENT PARTS AETE PISTON RING,27409-3,82106,2; EXPANDER RING,27409-5,82106,1; ANTI ROTATION PIN,27409-7,82106,1

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
274049 82106 PARKER-HANNIFIN CORPORATION DBA CONTROL SYSTEMS DIVISION
274049-1 82106 PARKER-HANNIFIN CORPORATION DBA CONTROL SYSTEMS DIVISION
S32279-7 09257 TRELLEBORG SEALING SOLUTIONS US, INC.
S32279-7 97820 SHAMBAN POLYMER TECH GROUP

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
SPE7M1-26-T-253S Aug 7, 2026 Aug 17, 2026 323 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 →