Home · FSC 5331 O-Ring · NSN 5331-01-111-2802

NSN 5331-01-111-2802 — O-Ring

NIIN 01-111-2802 · unit of issue EA · AAC D (stocked, centrally managed (dla)) · source of supply SMS

NSN 5331-01-111-2802 is the national stock number for an o-ring in federal supply class 5331 (O-Ring). It cross-references to 4 manufacturer part numbers from 4 CAGE codes, including Sae International, Society Of Automotive Engineers Inc, Timken Gears & Services Inc.; the primary is 01-435-0157-5 PIECE 218. The unit of issue is EA and the FLIS list price is $24.61.

The U.S. government has bought this item 1 time on record, 1 of them in the last 24 months, most recently on August 25, 2026 for $639 from Dbr Industries, Inc.. No seller has confirmed stock of it here in the last 60 days; watching the number is free and the first listing triggers an alert.

4

part numbers from 4 CAGEs

0

open solicitations, all agencies

1

government buy in 24 months

0

sellers with confirmed stock

Watch NSN 5331-01-111-2802: an email the morning the government solicits or buys it, or an AD names it. Free.
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Cross-references

Part numbers filed against this stock number, with the manufacturer (CAGE) and the FLIS reference codes.

Part numberCAGEManufacturerReferenceVariation
AS568-1510U583Sae International3 · Design control (vendor)1 · Not fully interchangeable
AS568-151AMS727081343Society Of Automotive Engineers Inc3 · Design control (vendor)9 · Reference only
ASM72700U583Sae International3 · Design control (vendor)1 · Not fully interchangeable
01-435-0157-5 PIECE 21817454Timken Gears & Services Inc.5 · Secondary reference9 · Reference only
01-435-0157-5 PIECE 21852374Flowserve Corp5 · Secondary reference2 · Fully interchangeable
AS568-15181343Society Of Automotive Engineers Inc5 · Secondary reference9 · Reference only
ASM727081343Society Of Automotive Engineers Inc5 · Secondary reference9 · Reference only

Government demand

Nothing open right now. Last government buy Aug 25, 2026. Watch this NSN and we will email you when it is solicited.

What the government paid

DateVendorQtyUnit costAmountBuyerReference
Aug 25, 2026Dbr Industries, Inc. 1K697$639DlaSPE7L126V182T

Sources: DLA DIBBS procurement history (unit cost), DLA award history, FPDS (all agencies), SAM.gov notices. 1 buy on record in total.

Sellers with confirmed stock

No seller has confirmed stock on this NSN in the last 60 days. Watch it and we will email you when one does, or request a quote on 01-435-0157-5 PIECE 218.

Request 01-435-0157-5 PIECE 218

No account needed. Goes to the sellers who carry this number or its family.

Listings appear here only while the seller has confirmed them within 60 days. Sellers: list this part free.

DLA management data

FLIS unit price
$24.61
Unit of issue
EA
Acquisition advice
D — Stocked, centrally managed (DLA)
Source of supply
SMS
Shelf life code
Y
Effective
Jun 6, 2026

Item characteristics

Outside Diameter
INCHES NOMINAL 3.193
Cross-Sectional Height
INCHES MINIMUM 0.100 AND INCHES MAXIMUM 0.106
Center Hole Diameter
INCHES MINIMUM 2.963 AND INCHES MAXIMUM 3.011
Hardness Rating
SHORE DUROMETER A NOMINAL 70.0
Material
RUBBER BUTADIENE-ACRYLONITRILE CLASS NBR

Related stock numbers

Other NSNs filed under the same part numbers.

About this page

An NSN is 13 digits: the 4-digit Federal Supply Class and the 9-digit NIIN. Cross-references come from the federal logistics record; demand from DLA DIBBS, SAM.gov and FPDS; ADs from the Federal Register. Refreshed nightly. Market Pulse shows the whole market.

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