Home · FSC 5331 O-Ring · NSN 5331-00-385-7587

NSN 5331-00-385-7587 — O-Ring

NIIN 00-385-7587 · unit of issue EA · AAC H (not stocked, central procurement (dispute)) · source of supply SMS

NSN 5331-00-385-7587 is the national stock number for an o-ring in federal supply class 5331 (O-Ring). It cross-references to 7 manufacturer part numbers from 13 CAGE codes, including Caterpillar Inc, General Dynamics Land Systems - Force Protection Inc., Goriziane Group Spa; the primary is 10508885. The unit of issue is EA and the FLIS list price is $34.41.

The U.S. government has bought this item 18 times on record, 18 of them in the last 24 months, most recently on September 28, 2026 for $8 from Atlantic Diving Supply, 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.

7

part numbers from 13 CAGEs

0

open solicitations, all agencies

18

government buys in 24 months

0

sellers with confirmed stock

Watch NSN 5331-00-385-7587: 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
3P-115611083Caterpillar Inc3 · Design control (vendor)2 · Fully interchangeable
20001001EFH8General Dynamics Land Systems - Force Protection Inc.5 · Secondary reference9 · Reference only
2000100A9271Goriziane Group Spa5 · Secondary reference2 · Fully interchangeable
3P-1156ZY243Westrac Pty Ltd5 · Secondary reference2 · Fully interchangeable
3P-1156409BBNavantia - Propulsion Y Energia Motores - Cartagena5 · Secondary reference2 · Fully interchangeable
3P-11560141BNavantia, S.A., S.M.E.5 · Secondary reference2 · Fully interchangeable
3P-1156U8468Finning (Uk) Ltd5 · Secondary reference2 · Fully interchangeable
3P-1156Z4K43Westrac Equipment Pty Ltd5 · Secondary reference2 · Fully interchangeable
3P-1156A9271Goriziane Group Spa5 · Secondary reference2 · Fully interchangeable
902116705D9913General Dynamics European Land Systems-Bridge Systems Gmbh5 · Secondary reference2 · Fully interchangeable
CV132945U8468Finning (Uk) Ltd5 · Secondary reference2 · Fully interchangeable
10508885A486GNimikkeistokeskus Ncb Finland69 · Reference only
5330003857587A00AME.C.A Etablissement Central Des Approvisionnements Des Forces Armees Royales69 · Reference only
23KP31575Q65Oshkosh Defense LLC7 · Replaced/superseded2 · Fully interchangeable
3P-1156D9182Zf Industrieantriebe Witten GmbhC1 · Not fully interchangeable

Government demand

Nothing open right now. Last government buy Sep 28, 2026. Watch this NSN and we will email you when it is solicited.

What the government paid

DateVendorQtyUnit costAmountBuyerReference
Sep 28, 2026Atlantic Diving Supply, Inc. 1CAY9$8DlaSPE7LX21D0087
Sep 25, 2026Atlantic Diving Supply, Inc. 1CAY9$33DlaSPE7LX21D0087
Sep 25, 2026Atlantic Diving Supply, Inc. 1CAY9$33DlaSPE7LX21D0087
Sep 25, 2026Atlantic Diving Supply, Inc. 1CAY9$16DlaSPE7LX21D0087
Sep 24, 2026Atlantic Diving Supply, Inc. 1CAY9$16DlaSPE7LX21D0087
Sep 24, 2026Atlantic Diving Supply, Inc. 1CAY9$8DlaSPE7LX21D0087
Sep 24, 2026Atlantic Diving Supply, Inc. 1CAY9$8DlaSPE7LX21D0087
Sep 23, 2026Atlantic Diving Supply, Inc. 1CAY9$8DlaSPE7LX21D0087
Sep 23, 2026Atlantic Diving Supply, Inc. 1CAY9$8DlaSPE7LX21D0087
Sep 23, 2026Atlantic Diving Supply, Inc. 1CAY9$16DlaSPE7LX21D0087
Sep 22, 2026Atlantic Diving Supply, Inc. 1CAY9$33DlaSPE7LX21D0087
Sep 16, 2026Atlantic Diving Supply, Inc. 1CAY9$8DlaSPE7LX21D0087
Sep 15, 2026Atlantic Diving Supply, Inc. 1CAY9$16DlaSPE7LX21D0087
Sep 2, 2026Atlantic Diving Supply, Inc. 1CAY9$8DlaSPE7LX21D0087
Sep 1, 2026Atlantic Diving Supply, Inc. 1CAY9$103DlaSPE7LX21D0087
Aug 28, 2026Atlantic Diving Supply, Inc. 1CAY9$25DlaSPE7LX21D0087
Aug 25, 2026Atlantic Diving Supply, Inc. 1CAY9$8DlaSPE7LX21D0087
Aug 19, 2026Atlantic Diving Supply, Inc. 1CAY9$16DlaSPE7LX21D0087

Sources: DLA DIBBS procurement history (unit cost), DLA award history, FPDS (all agencies), SAM.gov notices. 18 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 10508885.

Request 10508885

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
$34.41
Unit of issue
EA
Acquisition advice
H — Not stocked, central procurement (dispute)
Source of supply
SMS
Shelf life code
Z
Effective
Oct 1, 2025

Item characteristics

Cross-Sectional Height
MILLIMETERS NOMINAL 3.5
Center Hole Diameter
MILLIMETERS NOMINAL 21.8
End Item Identification
MRAP - COMMON NSN - USED ON 3 MRAP VARIANTS AND 19 OTHER WEAPON SYSTEMS; MRAP - COUGAR CAT1 A1; MRAP - M-ATV; HIGH-MOBILITY ARTILLERY ROCKET SYSTEM (HIMARS)
Hardness Rating
SHORE DUROMETER A NOMINAL 75.0
Part Name Assigned By Controlling Agency
SEAL-O-RING
Special Features
CROSS-SECTIONAL SHAPE STYLE:116 IRREGULAR SHAPE FROM OLD FIIG A03200
Material
RUBBER FLUOROCARBON CLASS FPM
Proprietary Characteristics
PACS

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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