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 5331 × O-RING

O-RING

5331-01-437-3402 FSC 5331

NSN 5331-01-437-3402 (also written 5331014373402; NIIN 01-437-3402) is an o-ring in Federal Supply Class 5331, O-Rings. 3 manufacturer part numbers from 2 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 to be bought directly from the actual manufacturer (AMC 3).

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

AMC 3: buy directly from the actual manufacturer, second or later time. AMSC D: the data needed to compete the part is unavailable or cannot be obtained economically. 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.

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
TEMP RATING ABJH FAHRENHEIT -60.0 AND FAHRENHEIT 450.0
CROSS-SECTIONAL HEIGHT ADVN INCHES MINIMUM 0.135 AND INCHES MAXIMUM 0.143
CENTER HOLE DIAMETER ADYT INCHES MINIMUM 2.454 AND INCHES MAXIMUM 2.504
HARDNESS RATING CQFM SHORE DUROMETER A MINIMUM 55.0 AND SHORE DUROMETER A MAXIMUM 65.0
MATERIAL MATT RUBBER SILICONE CLASS Q
MATERIAL DOCUMENT AND CLASSIFICATION MDCL MFR REF SINGLE MATERIAL RESPONSE S613-60, CAGE 02697

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
2-230-S613-60 D9182 ZF INDUSTRIEANTRIEBE WITTEN GMBH
2-230S613-60 02697 PARKER-HANNIFIN CORP DIV O-RING DIVISION
S0630 2-230 02697 PARKER-HANNIFIN CORP DIV O-RING DIVISION

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 31, 2026
Last purchased
1 · 1.0/yr
Purchase records
$877.56
Total demand
$877.56
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 31, 2026 SPE7L126P6139 ↗ HC MERCHANDISERS, INC. DBA HC MERCHANDISERS INC DIV HC PACIFIC — $877.56

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
HC MERCHANDISERS, INC. DBA HC MERCHANDISERS INC DIV HC PACIFIC
last award Aug 2026
Not listed
PARKER-HANNIFIN CORP DIV O-RING DIVISION
no award yet
Listed source
ZF INDUSTRIEANTRIEBE WITTEN GMBH
no award yet
Listed source

HC MERCHANDISERS, INC. DBA HC MERCHANDISERS INC DIV HC PACIFIC won the only award on record. HC MERCHANDISERS, INC. DBA HC MERCHANDISERS INC DIV HC PACIFIC 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: 2026-10-27.
  • Full methodology →
Cite this page
Citation

NSN Explorer. "O-RING." nsnexplorer.com, https://nsnexplorer.com/nsn/5331-01-437-3402/. Data as of November 7, 2026.

Link

https://nsnexplorer.com/nsn/5331-01-437-3402/