Home · NSN 01-037-3444

NSN 01-037-3444 — O-Ring

NIIN 01-037-3444 · unit of issue EA · AAC Z (insurance item) · source of supply SMS

NSN 01-037-3444 is the national stock number for an o-ring. It cross-references to 13 manufacturer part numbers from 4 CAGE codes, including Society Of Automotive Engineers Inc, Sae International, Naval Inventory Control Point Mechanicsburg; the primary is ARP568-021MILG23652 TY2. The unit of issue is EA and the FLIS list price is $24.84.

No government purchase of this stock number is on our record yet. 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.

13

part numbers from 4 CAGEs

0

open solicitations, all agencies

0

government buys in 24 months

0

sellers with confirmed stock

Watch NSN 01-037-3444: 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
ARP568-021MILG23652 TY281343Society Of Automotive Engineers Inc3 · Design control (vendor)9 · Reference only
AS3581-0210U583Sae International3 · Design control (vendor)1 · Not fully interchangeable
ARP568-021MILG23652 TY20U583Sae International5 · Secondary reference9 · Reference only
ARP568-021MILG23652 TY2CP03950Naval Inventory Control Point Mechanicsburg5 · Secondary reference9 · Reference only
AS35810U583Sae International5 · Secondary reference1 · Not fully interchangeable
AS3581-021CP03950Naval Inventory Control Point Mechanicsburg5 · Secondary reference2 · Fully interchangeable
AS3581CP03950Naval Inventory Control Point Mechanicsburg5 · Secondary reference2 · Fully interchangeable
AS568-0210U583Sae International5 · Secondary reference9 · Reference only
AS568-021CP03950Naval Inventory Control Point Mechanicsburg5 · Secondary reference9 · Reference only
MIL-R-83248/2-0 21CP03950Naval Inventory Control Point Mechanicsburg5 · Secondary reference2 · Fully interchangeable
PRI-QPL-AMS72590U583Sae International5 · Secondary reference1 · Not fully interchangeable
PRI-QPL-AMS7259CP03950Naval Inventory Control Point Mechanicsburg5 · Secondary reference2 · Fully interchangeable
M83248/2-021CPD9182Zf Industrieantriebe Witten GmbhC1 · Not fully interchangeable
MIL-R-83248/2-0 21D9182Zf Industrieantriebe Witten GmbhC1 · Not fully interchangeable

Government demand

Nothing open right now. Watch this NSN and we will email you when it is solicited.

What the government paid

No government purchase on record for this NSN.

Sources: DLA DIBBS procurement history (unit cost), DLA award history, FPDS (all agencies), SAM.gov notices.

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 ARP568-021MILG23652 TY2.

Request ARP568-021MILG23652 TY2

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
$24.84
Unit of issue
EA
Acquisition advice
Z — Insurance item
Source of supply
SMS
Effective
Oct 1, 2025

Item characteristics

Outside Diameter
INCHES NOMINAL 1.066
Cross-Sectional Height
INCHES MINIMUM 0.067 AND INCHES MAXIMUM 0.073
Center Hole Diameter
INCHES MINIMUM 0.917 AND INCHES MAXIMUM 0.935
Elongation Percentage
MAXIMUM 125
Criticality Code Justification
ZZZY
Material
RUBBER FLUOROCARBON CLASS FPM
Material Document And Classification
MIL SPEC SINGLE MATERIAL RESPONSE -IL-G-23652,TY 2
Reference Number Differentiating Characteristics
CLEANING, PACKAGING, AND MARKING IAW MIL-STD-1330D

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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