Home · FSC 5331 O-Ring · NSN 5331-01-181-0583
NSN 5331-01-181-0583 — O-Ring
NIIN 01-181-0583 · unit of issue EA · AAC Z (insurance item) · source of supply SMS
NSN 5331-01-181-0583 is the national stock number for an o-ring in federal supply class 5331 (O-Ring). It cross-references to 2 manufacturer part numbers from 3 CAGE codes, including Fairbanks Morse, LLC, Coltec Industries Inc. Dba Fairbanks Morse Engine Div Fairbanks Morse Engine, Zf Industrieantriebe Witten Gmbh; the primary is 011810583. The unit of issue is EA and the FLIS list price is $41.60.
The U.S. government has bought this item 9 times on record, 1 of them in the last 24 months, most recently on August 24, 2026 for $12,398 from Chand, L.L.C.. 1 solicitation is open right now, the soonest due October 5, 2026 for 65 EA. 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.
2
part numbers from 3 CAGEs
1
open solicitation, 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 |
|---|---|---|---|---|
| 011810583 | 7PZX0 | Fairbanks Morse, LLC | 3 · Design control (vendor) | 2 · Fully interchangeable |
| 93007393 | 82796 | Coltec Industries Inc. Dba Fairbanks Morse Engine Div Fairbanks Morse Engine | 3 · Design control (vendor) | 9 · Reference only |
| 011810583 | D9182 | Zf Industrieantriebe Witten Gmbh | 5 · Secondary reference | 2 · Fully interchangeable |
Government demand
Open DLA RFQs (DIBBS)
- SPE7L126T16N9 · 65 EA · due Oct 5, 2026 · N · AMSC L · DIBBS
What the government paid
| Date | Vendor | Qty | Unit cost | Amount | Buyer | Reference |
|---|---|---|---|---|---|---|
| Aug 24, 2026 | Chand, L.L.C. 0D5X4 | $12,398 | Dla | SPE7L526P2578 | ||
| Mar 22, 2021 | Pioneer Industries, LLC 66200 | 25 | $29.82 | Dla | SPE7L121V3787 | |
| May 4, 2018 | Echelon Supply And Service, Inc. 61125 | 25 | $32.64 | Dla | SPE5E818V6022 | |
| Jun 5, 2012 | Howco Distributing Co. 5E074 | 15 | $19.40 | Dla | SPM5E812V1004 | |
| Sep 24, 2010 | Howco Distributing Co. 5E074 | 9 | $25.12 | Dla | SPM5M110V3594 | |
| Jun 6, 2008 | Chand, L.L.C. 0D5X4 | 7 | $17.49 | Dla | SPM5M208V2973 | |
| Feb 13, 2007 | Nt Sales Dba Nt Sales 3MQK1 | 5 | $12.50 | Dla | SPM5L107V0503 | |
| Jan 26, 2006 | Triman Industries Inc 0ZBE8 | 5 | $17.60 | Dla | SPM5M206V0321 | |
| May 22, 2004 | Coltec Industries Inc. Dba Fairbanks Morse Engine Div Fairbanks Morse Engine 82796 | 4 | $18.75 | Dla | SP056004MT150 |
Sources: DLA DIBBS procurement history (unit cost), DLA award history, FPDS (all agencies), SAM.gov notices. 9 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 011810583.
Listings appear here only while the seller has confirmed them within 60 days. Sellers: list this part free.
DLA management data
- FLIS unit price
- $41.60
- Unit of issue
- EA
- Acquisition advice
- Z — Insurance item
- Source of supply
- SMS
- Effective
- Oct 1, 2025
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.
Get the daily Market Pulse
New DLA RFQs, SAM.gov notices, yesterday's awards and FAA directives, weekday mornings. Free, one click to leave.