Home · FSC 5331 O-Ring · NSN 5331-01-005-2312

NSN 5331-01-005-2312 — O-Ring

NIIN 01-005-2312 · unit of issue EA · AAC Z (insurance item) · source of supply SMS

NSN 5331-01-005-2312 is the national stock number for an o-ring in federal supply class 5331 (O-Ring). It cross-references to 6 manufacturer part numbers from 5 CAGE codes, including Sae International, Society Of Automotive Engineers Inc, Cunico Corporation; the primary is 11-455. The unit of issue is EA and the FLIS list price is $11.23.

The U.S. government has bought this item 20 times on record, 1 of them in the last 24 months, most recently on July 7, 2026 at $12.08 each from H C Merchandisers, Inc.. The median unit price paid over 36 months is $12.08. 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.

6

part numbers from 5 CAGEs

0

open solicitations, all agencies

1

government buy in 24 months · median $12.08

0

sellers with confirmed stock

Watch NSN 5331-01-005-2312: 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
M83248/1-4550U583Sae International3 · Design control (vendor)2 · Fully interchangeable
SAE-AS83248/10U583Sae International3 · Design control (vendor)1 · Not fully interchangeable
AS3209-4550U583Sae International5 · Secondary reference1 · Not fully interchangeable
AS3209-45581343Society Of Automotive Engineers Inc5 · Secondary reference9 · Reference only
DD-4531 REF NO 1453424Cunico Corporation5 · Secondary reference1 · Not fully interchangeable
M83248/1-45581349Military Specifications Promulgated By Military Departments/Agencies Under Authority Of Defense Standardization Manual 4120 3-M5 · Secondary reference9 · Reference only
MIL-R-83248/181349Military Specifications Promulgated By Military Departments/Agencies Under Authority Of Defense Standardization Manual 4120 3-M5 · Secondary reference9 · Reference only
11-455D9182Zf Industrieantriebe Witten GmbhC1 · Not fully interchangeable

Government demand

Nothing open right now. Last government buy Jul 7, 2026. Watch this NSN and we will email you when it is solicited.

What the government paid

DateVendorQtyUnit costAmountBuyerReference
Jul 7, 2026H C Merchandisers, Inc. 53037188$12.08DlaSPE7M426P3905
Sep 26, 2022Dbr Industries, Inc. 1K697197$10.48DlaSPE7M422P4753
May 14, 2020Blade Industrial Products Inc 1JYT137$6.58DlaSPE7LX20F8158
Oct 18, 2019Blade Industrial Products Inc 1JYT154$6.50DlaSPE5EY20F1512
May 16, 2019Blade Industrial Products Inc 1JYT116$6.50DlaSPE5EY19F157M
Apr 12, 2019Blade Industrial Products Inc 1JYT18$6.50DlaSPE5EY19F091M
Mar 15, 2019Blade Industrial Products Inc 1JYT121$6.50DlaSPE5EY19F9925
Feb 25, 2019Blade Industrial Products Inc 1JYT18$6.50DlaSPE5EY19F8619
Dec 21, 2018Blade Industrial Products Inc 1JYT119$6.50DlaSPE5EY19F4487
Oct 19, 2018Blade Industrial Products Inc 1JYT122$6.42DlaSPE5EY19F1336
Aug 21, 2018Blade Industrial Products Inc 1JYT110$6.42DlaSPE5EY18F335A
Jul 19, 2018Blade Industrial Products Inc 1JYT127$6.42DlaSPE5EY18F251L
Jun 15, 2018Blade Industrial Products Inc 1JYT18$6.42DlaSPE5EY18F151T
May 11, 2018Blade Industrial Products Inc 1JYT1129$6.42DlaSPE5EY18F027M
Apr 18, 2018Blade Industrial Products Inc 1JYT118$6.42DlaSPE5EY18F9340
Mar 16, 2018Blade Industrial Products Inc 1JYT122$6.42DlaSPE5EY18F7729
Feb 12, 2018Blade Industrial Products Inc 1JYT153$6.42DlaSPE5EY18F5931
Nov 9, 2017Blade Industrial Products Inc 1JYT134$6.39DlaSPE5EY18F1716
Jun 20, 2017Blade Industrial Products Inc 1JYT116$6.39DlaSPE5EY16D05120270
May 10, 2017Blade Industrial Products Inc 1JYT116$6.39DlaSPE5EY16D05120251

Sources: DLA DIBBS procurement history (unit cost), DLA award history, FPDS (all agencies), SAM.gov notices. 20 buys 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 11-455.

Request 11-455

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

DLA management data

FLIS unit price
$11.23
Unit of issue
EA
Acquisition advice
Z — Insurance item
Source of supply
SMS
Effective
Oct 1, 2025

Item characteristics

Outside Diameter
INCHES NOMINAL 13.525
Temp Rating
FAHRENHEIT -20.0 AND FAHRENHEIT 400.0
Cross-Sectional Height
INCHES MINIMUM 0.269 AND INCHES MAXIMUM 0.281
Center Hole Diameter
INCHES MINIMUM 12.915 AND INCHES MAXIMUM 13.035
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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