Home · FSC 5331 O-Ring · NSN 5331-00-537-3944

NSN 5331-00-537-3944 — O-Ring

NIIN 00-537-3944 · unit of issue EA · AAC Z (insurance item) · source of supply SMS

NSN 5331-00-537-3944 is the national stock number for an o-ring in federal supply class 5331 (O-Ring). It cross-references to 19 manufacturer part numbers from 13 CAGE codes, including Parker-Hannifin Corp, Sae International, General Electric Company; the primary is 2-163V0747-75. The unit of issue is EA and the FLIS list price is $2.94.

The U.S. government has bought this item 1 time on record, 1 of them in the last 24 months, most recently on September 17, 2026 for $1,062 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.

19

part numbers from 13 CAGEs

0

open solicitations, all agencies

1

government buy in 24 months

0

sellers with confirmed stock

Watch NSN 5331-00-537-3944: 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
2-163V0747-7502697Parker-Hannifin Corp3 · Design control (vendor)2 · Fully interchangeable
2-163V1164-7502697Parker-Hannifin Corp3 · Design control (vendor)2 · Fully interchangeable
2-163V1226-7502697Parker-Hannifin Corp3 · Design control (vendor)2 · Fully interchangeable
AS3209-1630U583Sae International3 · Design control (vendor)2 · Fully interchangeable
J221P16399207General Electric Company3 · Design control (vendor)2 · Fully interchangeable
SAE-AMS72760U583Sae International3 · Design control (vendor)1 · Not fully interchangeable
34706030076Hyster-Yale Group, Inc.5 · Secondary reference9 · Reference only
34706004627Hyster-Yale Group, Inc.5 · Secondary reference2 · Fully interchangeable
649-393-163-058828Cfm International Inc5 · Secondary reference2 · Fully interchangeable
649-393-163-0F0301Safran Aircraft Engines5 · Secondary reference2 · Fully interchangeable
AS3209-16381343Society Of Automotive Engineers Inc5 · Secondary reference9 · Reference only
M83248-1-163ESH2313Eriks B.V.5 · Secondary reference9 · Reference only
M83248/1-16381349Military Specifications Promulgated By Military Departments/Agencies Under Authority Of Defense Standardization Manual 4120 3-M5 · Secondary reference9 · Reference only
MILR8324881349Military Specifications Promulgated By Military Departments/Agencies Under Authority Of Defense Standardization Manual 4120 3-M5 · Secondary reference9 · Reference only
5331PL08854039009HJednolity Indeks Materialowy - Uniform Material Index69 · Reference only
5331PL23331469009HJednolity Indeks Materialowy - Uniform Material Index69 · Reference only
500186-V56349Tri-Tec Manufacturing, LLCC1 · Not fully interchangeable
810432V56349Tri-Tec Manufacturing, LLCC1 · Not fully interchangeable
83687 ITEM 1501379Emerson Process Management Valve Automation, Inc.C1 · Not fully interchangeable
901010-1-6-01PL FD NO 456349Tri-Tec Manufacturing, LLCC1 · Not fully interchangeable
901011PL FIND NO 456349Tri-Tec Manufacturing, LLCC1 · Not fully interchangeable
LE121T SHT2,309100-1-10 FN-1556349Tri-Tec Manufacturing, LLCC1 · Not fully interchangeable

Government demand

Nothing open right now. Last government buy Sep 17, 2026. Watch this NSN and we will email you when it is solicited.

What the government paid

DateVendorQtyUnit costAmountBuyerReference
Sep 17, 2026Dbr Industries, Inc. 1K697$1,062DlaSPE7LX26D0003

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 2-163V0747-75.

Request 2-163V0747-75

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
$2.94
Unit of issue
EA
Acquisition advice
Z — Insurance item
Source of supply
SMS
Effective
Oct 1, 2025

Item characteristics

Outside Diameter
INCHES MINIMUM 6.152 AND INCHES MAXIMUM 6.234
Temp Rating
FAHRENHEIT -15.0 AND FAHRENHEIT 400.0
Cross-Sectional Height
INCHES MINIMUM 0.100 AND INCHES MAXIMUM 0.106
Center Hole Diameter
INCHES MINIMUM 5.952 AND INCHES MAXIMUM 6.022
Elongation Percentage
MAXIMUM 125
Hardness Rating
SHORE DUROMETER A NOMINAL 75.0
Material
RUBBER FLUOROCARBON CLASS FPM

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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