Home · NSN 01-029-9921

NSN 01-029-9921 — O-Ring

NIIN 01-029-9921 · unit of issue EA · AAC Z (insurance item) · source of supply SMS

NSN 01-029-9921 is the national stock number for an o-ring. It cross-references to 13 manufacturer part numbers from 6 CAGE codes, including Society Of Automotive Engineers Inc, Sae International, Eaton Aerospace LLC; the primary is 4400171-1250. The unit of issue is EA and the FLIS list price is $0.82.

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 6 CAGEs

0

open solicitations, all agencies

0

government buys in 24 months

0

sellers with confirmed stock

Watch NSN 01-029-9921: 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
ARP568-125MILR25897TY1CL181343Society Of Automotive Engineers Inc3 · Design control (vendor)9 · Reference only
ARP568-125MILR25897TY1CL10U583Sae International3 · Design control (vendor)1 · Not fully interchangeable
52660-300 ITEM 2299643Eaton Aerospace LLC5 · Secondary reference1 · Not fully interchangeable
52660-300 ITEM 22CP03950Naval Inventory Control Point Mechanicsburg5 · Secondary reference1 · Not fully interchangeable
62930-5 ITEM 1499643Eaton Aerospace LLC5 · Secondary reference1 · Not fully interchangeable
62930-5 ITEM 14CP03950Naval Inventory Control Point Mechanicsburg5 · Secondary reference1 · Not fully interchangeable
63750-101 ITEM 26CP03950Naval Inventory Control Point Mechanicsburg5 · Secondary reference1 · Not fully interchangeable
ARP568-125MILR25897TY1C1CP03950Naval Inventory Control Point Mechanicsburg5 · Secondary reference1 · Not fully interchangeable
L180-12599517Vacco Industries5 · Secondary reference1 · Not fully interchangeable
L180-125CP03950Naval Inventory Control Point Mechanicsburg5 · Secondary reference1 · Not fully interchangeable
M83248-2-12599643Eaton Aerospace LLC5 · Secondary reference1 · Not fully interchangeable
M83248-2-125CP03950Naval Inventory Control Point Mechanicsburg5 · Secondary reference1 · Not fully interchangeable
4400171-1250D9182Zf Industrieantriebe Witten GmbhC1 · Not fully interchangeable
L180-125CPD9182Zf Industrieantriebe Witten GmbhC1 · Not fully interchangeable
M83248/2-125D9182Zf 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 4400171-1250.

Request 4400171-1250

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
$0.82
Unit of issue
EA
Acquisition advice
Z — Insurance item
Source of supply
SMS
Effective
Oct 1, 2025

Item characteristics

Cross-Sectional Height
INCHES MINIMUM 0.100 AND INCHES MAXIMUM 0.106
Center Hole Diameter
INCHES MINIMUM 1.293 AND INCHES MAXIMUM 1.305
Elongation Percentage
MAXIMUM 125
Hardness Rating
SHORE DUROMETER A MINIMUM 70.0 AND SHORE DUROMETER A MAXIMUM 80.0
Criticality Code Justification
ZZZY
Material
RUBBER FLUOROCARBON CLASS FPM
Material Document And Classification
MIL SPEC SINGLE MATERIAL RESPONSE -IL-R-25897,TY 1
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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