Home · FSC 5331 O-Ring · NSN 5331-01-451-2172
NSN 5331-01-451-2172 — O-Ring
NIIN 01-451-2172 · unit of issue EA · AAC Z (insurance item) · source of supply SMS
NSN 5331-01-451-2172 is the national stock number for an o-ring in federal supply class 5331 (O-Ring). It cross-references to 3 manufacturer part numbers from 4 CAGE codes, including Naval Sea Systems Command, Sae International, Society Of Automotive Engineers Inc; the primary is 593-6960300 PC 43. The unit of issue is EA and the FLIS list price is $38.87.
The U.S. government has bought this item 10 times on record, 1 of them in the last 24 months, most recently on September 24, 2026 for $340 from Blade Industrial Products 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.
3
part numbers from 4 CAGEs
0
open solicitations, all agencies
1
government buy in 24 months
0
sellers with confirmed stock
Cross-references
Part numbers filed against this stock number, with the manufacturer (CAGE) and the FLIS reference codes.
| Part number | CAGE | Manufacturer | Reference | Variation |
|---|---|---|---|---|
| 593-6960300 PC 43 | 53711 | Naval Sea Systems Command | 3 · Design control (vendor) | 2 · Fully interchangeable |
| AS568-321 | 0U583 | Sae International | 3 · Design control (vendor) | 2 · Fully interchangeable |
| AS568-321 | 81343 | Society Of Automotive Engineers Inc | 5 · Secondary reference | 9 · Reference only |
| AS568A-321 | 81343 | Society Of Automotive Engineers Inc | 5 · Secondary reference | 9 · Reference only |
| AS568A-321 | D9182 | Zf Industrieantriebe Witten Gmbh | C | 1 · Not fully interchangeable |
Government demand
Nothing open right now. Last government buy Sep 24, 2026. Watch this NSN and we will email you when it is solicited.
What the government paid
| Date | Vendor | Qty | Unit cost | Amount | Buyer | Reference |
|---|---|---|---|---|---|---|
| Sep 24, 2026 | Blade Industrial Products Inc 1JYT1 | $340 | Dla | SPE7L126V230H » Award/Basic Package View | ||
| Mar 17, 2022 | Dbr Industries, Inc. 1K697 | 8 | $43.78 | Dla | SPE7L122V5384 | |
| Jan 10, 2022 | Quest Pak Inc. Dba Quest Pak Inc 6EH31 | 7 | $12.50 | Dla | SPE7L322P1624 | |
| Aug 8, 2018 | Dbr Industries, Inc. 1K697 | 30 | $13.46 | Dla | SPE5E818V8811 | |
| Mar 5, 2018 | Blade Industrial Products Inc 1JYT1 | 7 | $17.50 | Dla | SPE5E918V2631 | |
| Sep 26, 2017 | Edison Industrial Research, Inc. 79YS0 | 6 | $18.50 | Dla | SPE5E817V9132 | |
| Jul 20, 2015 | Edison Industrial Research, Inc. 79YS0 | 11 | $19.50 | Dla | SPE5E815M4463 | |
| Jul 9, 2012 | Seals & Packings, LLC 0XK26 | 20 | $20.07 | Dla | SPM5E812M2239 | |
| May 9, 2007 | Basic Rubber And Plastics Co. 6K404 | 7 | $39.25 | Dla | SPM5M207M2148 | |
| Sep 24, 1999 | Dbr Industries, Inc. 1K697 | 1 | $190.00 | Dla | SP054099MLZ30 |
Sources: DLA DIBBS procurement history (unit cost), DLA award history, FPDS (all agencies), SAM.gov notices. 10 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 593-6960300 PC 43.
Listings appear here only while the seller has confirmed them within 60 days. Sellers: list this part free.
DLA management data
- FLIS unit price
- $38.87
- Unit of issue
- EA
- Acquisition advice
- Z — Insurance item
- Source of supply
- SMS
- Shelf life code
- Y
- Effective
- Feb 1, 2026
Item characteristics
- Cross-Sectional Height
- INCHES MINIMUM 0.205 AND INCHES MAXIMUM 0.215
- Center Hole Diameter
- INCHES NOMINAL 1.150
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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