Home · FSC 5331 O-Ring · NSN 5331-01-419-8408
NSN 5331-01-419-8408 — O-Ring
NIIN 01-419-8408 · unit of issue EA · AAC Z (insurance item) · source of supply SMS
NSN 5331-01-419-8408 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 512-6404873-27. The unit of issue is EA and the FLIS list price is $3.26.
The U.S. government has bought this item 1 time on record, 1 of them in the last 24 months, most recently on August 19, 2026 for $1,269 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 |
|---|---|---|---|---|
| 512-6404873-27 | 53711 | Naval Sea Systems Command | 3 · Design control (vendor) | 2 · Fully interchangeable |
| M83485/1-228 | 0U583 | Sae International | 3 · Design control (vendor) | 2 · Fully interchangeable |
| SAE-AS83485 | 0U583 | Sae International | 3 · Design control (vendor) | 1 · Not fully interchangeable |
| M83485/1-228 | 81343 | Society Of Automotive Engineers Inc | 5 · Secondary reference | 9 · Reference only |
| M83485/1-228 | 81349 | Military Specifications Promulgated By Military Departments/Agencies Under Authority Of Defense Standardization Manual 4120 3-M | 5 · Secondary reference | 9 · Reference only |
Government demand
Nothing open right now. Last government buy Aug 19, 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 |
|---|---|---|---|---|---|---|
| Aug 19, 2026 | Blade Industrial Products Inc 1JYT1 | $1,269 | Dla | SPE7L126V180G |
Sources: DLA DIBBS procurement history (unit cost), DLA award history, FPDS (all agencies), SAM.gov notices. 1 buy 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 512-6404873-27.
Listings appear here only while the seller has confirmed them within 60 days. Sellers: list this part free.
DLA management data
- FLIS unit price
- $3.26
- Unit of issue
- EA
- Acquisition advice
- Z — Insurance item
- Source of supply
- SMS
- Effective
- Oct 1, 2025
Item characteristics
- Cross-Sectional Height
- INCHES MINIMUM 0.135 AND INCHES MAXIMUM 0.143
- Center Hole Diameter
- INCHES MINIMUM 2.214 AND INCHES MAXIMUM 2.254
- Material
- RUBBER FLUOROCARBON CLASS FPM
Related stock numbers
Other NSNs filed under the same part numbers.
- 00-166-1076 · O-Ring
- 01-048-4997 · O-Ring
- 01-191-2523 · O-Ring
- 01-191-2524 · Packing,Preformed
- 01-197-0895 · O-Ring
- 01-199-2296 · O-Ring
- 01-201-2266 · O-Ring
- 01-218-7138 · O-Ring
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.