Home · FSC 5331 O-Ring · NSN 5331-01-727-2661
NSN 5331-01-727-2661 — O-Ring
NIIN 01-727-2661 · unit of issue EA · AAC J (not stocked, central procurement) · source of supply SMS
NSN 5331-01-727-2661 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 2 CAGE codes, including Hutchinson Industries, Inc, Marine Corps Systems Command Div Marine Corps Systems Command Technical Data Repository Customer Service; the primary is 19012E0241. The unit of issue is EA and the FLIS list price is $62.74.
The U.S. government has bought this item 4 times on record, 4 of them in the last 24 months, most recently on September 17, 2026 at $27.20 each from Triman Industries Inc. The median unit price paid over 36 months is $47.10. 1 solicitation is open right now, the soonest due October 1, 2026 for 100 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 2 CAGEs
1
open solicitation, all agencies
4
government buys in 24 months · median $47.10
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 |
|---|---|---|---|---|
| 50121 | 62161 | Hutchinson Industries, Inc | 3 · Design control (vendor) | 2 · Fully interchangeable |
| 19012E0241 | 01365 | Marine Corps Systems Command Div Marine Corps Systems Command Technical Data Repository Customer Service | 7 · Replaced/superseded | 2 · Fully interchangeable |
Government demand
Open DLA RFQs (DIBBS)
- SPE7L126T14U8 · 100 EA · due Oct 1, 2026 · N · AMSC D · DIBBS
What the government paid
| Date | Vendor | Qty | Unit cost | Amount | Buyer | Reference |
|---|---|---|---|---|---|---|
| Sep 17, 2026 | Triman Industries Inc 0ZBE8 | 100 | $27.20 | Dla | SPE7L026P1242 | |
| Sep 17, 2026 | Triman Industries Inc 0ZBE8 | $2,720 | Dla | SPE7L026P1242 » Award/Basic Package View | ||
| Apr 27, 2026 | Triman Industries Inc 0ZBE8 | 1 | $272.00 | Dla | SPE7L126V8817 | |
| Nov 25, 2025 | Triman Industries Inc 0ZBE8 | 20 | $47.10 | Dla | SPE7M126V2886 |
Sources: DLA DIBBS procurement history (unit cost), DLA award history, FPDS (all agencies), SAM.gov notices. 4 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 19012E0241.
Listings appear here only while the seller has confirmed them within 60 days. Sellers: list this part free.
DLA management data
- FLIS unit price
- $62.74
- Unit of issue
- EA
- Acquisition advice
- J — Not stocked, central procurement
- Source of supply
- SMS
- Effective
- Feb 1, 2026
Item characteristics
- Outside Diameter
- INCHES NOMINAL 20.55
- Cross-Sectional Height
- INCHES NOMINAL 0.30
- Center Hole Diameter
- INCHES NOMINAL 19.95
- End Item Identification
- 2330-01-694-2319
- Part Name Assigned By Controlling Agency
- O-RING,20IN,VICD
- Proprietary Characteristics
- PACS
Related stock numbers
Other NSNs filed under the same part numbers.
- 00-173-0248 · Bearing,Sleeve
- 00-275-6021 · Ring,Externally Threaded
- 00-286-7060 · Seal,Plain Encased
- 00-351-7882 · Gear,Spur
- 00-832-9849 · Setscrew
- 01-138-3483 · Detector Assy
- 01-363-3770 · Manifold,Suction
- 01-430-6239 · Punch,Center,Automatic
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.