Home · FSC 5331 O-Ring · NSN 5331-12-407-2675
NSN 5331-12-407-2675 — O-Ring
NIIN 12-407-2675
Buying rhythm
from 6 government buys since 2021
The government has bought this item about every 2 months (irregular, gaps vary ±164%). Last buy May 18, 2026. The gaps are too uneven to put a window on the next one. 1 solicitation is open right now.
How well this works: for irregular items, "next buy about one typical gap after the last, give or take 151 days" caught the actual next buy 31% of the time across 21,161 past buys, against 24% for a fixed "one year later" guess. A rhythm, not a schedule: DLA buys when stock and demand say so. Every item due for a buy now.
NSN 5331-12-407-2675 is the national stock number for an o-ring in federal supply class 5331 (O-Ring).
The U.S. government has bought this item 6 times on record, 1 of them in the last 24 months, most recently on May 18, 2026 at $32.20 each from Larkos Packing And Distribution Inc.. The median unit price paid over 36 months is $32.20. 1 solicitation is open right now, the soonest due September 30, 2026 for 15 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.
0
part numbers
1
open solicitation, all agencies
1
government buy in 24 months · median $32.20
0
sellers with confirmed stock
Cross-references
Part numbers filed against this stock number, with the manufacturer (CAGE) and the FLIS reference codes.
Government demand
Open DLA RFQs (DIBBS)
- SPE7L126T11X0 · 15 EA · due Sep 30, 2026 · N · AMSC D · DIBBS
What the government paid
| Date | Vendor | Qty | Unit cost | Amount | Buyer | Reference |
|---|---|---|---|---|---|---|
| May 18, 2026 | Larkos Packing And Distribution Inc. 6PZL1 | 11 | $32.20 | Dla | SPE7L126V9996 | |
| Feb 7, 2022 | Allied Defense Industries, LLC 0GD25 | 62 | $12.23 | Dla | SPE7L322P2707 | |
| Dec 16, 2021 | Dela Technology Corporation 2U435 | 2 | $118.00 | Dla | SPE7L122V3327 | |
| Oct 20, 2021 | Larkos Packing And Distribution Inc. 6PZL1 | 2 | $130.00 | Dla | SPE7L122V1275 | |
| Sep 15, 2021 | Allied Defense Industries, LLC 0GD25 | 2 | $42.03 | Dla | SPE7L021P1827 | |
| May 19, 2021 | Lynn Electronics LLC 19151 | 1 | $199.99 | Dla | SPE7L121V4802 |
Sources: DLA DIBBS procurement history (unit cost), DLA award history, FPDS (all agencies), SAM.gov notices. 6 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.
Listings appear here only while the seller has confirmed them within 60 days. Sellers: list this part free.
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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