Home · FSC 1680 Miscellaneous Aircraft Accessories And Components · NSN 1680-01-622-9187

NSN 1680-01-622-9187 — Seal,Sonobuoy

NIIN 01-622-9187 · unit of issue EA · AAC D (stocked, centrally managed (dla)) · source of supply SMS

Buying rhythm

from 4 government buys since 2018

The government has bought this item about every 2 months (irregular, gaps vary ±111%). Last buy Nov 18, 2020. 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 152 days" caught the actual next buy 31% of the time across 21,749 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 1680-01-622-9187 is the national stock number for a seal,sonobuoy in federal supply class 1680 (Miscellaneous Aircraft Accessories And Components). It cross-references to 1 manufacturer part number from 1 CAGE code, including The Boeing Company; the primary is 212A4655-1. The unit of issue is EA and the FLIS list price is $77.97.

The U.S. government has bought this item 4 times on record, most recently on November 18, 2020 at $43.79 each from The Boeing Company. 1 solicitation is open right now, the soonest due September 30, 2026 for 98 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.

part number from 1 CAGE

open solicitation, all agencies

government buys in 24 months

sellers with confirmed stock

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Cross-references

Part numbers filed against this stock number, with the manufacturer (CAGE) and the FLIS reference codes.

Part number	CAGE	Manufacturer	Reference	Variation
212A4655-1	81205	The Boeing Company	3 · Design control (vendor)	2 · Fully interchangeable

Government demand

Open DLA RFQs (DIBBS)

SPE4A526T468E · 98 EA · due Sep 30, 2026 · N · AMSC D · DIBBS

What the government paid

Date	Vendor	Qty	Unit cost	Buyer	Reference
Nov 18, 2020	The Boeing Company 81205	138	$43.79	Dla	SPE4A521F2291
Jul 11, 2018	The Boeing Company 81205	50	$47.82	Dla	SPE4A518F977M
Apr 29, 2018	The Boeing Company 81205	33	$54.06	Dla	SPE4A518F564B
Feb 16, 2018	The Boeing Company 81205	24	$54.06	Dla	SPE4A518F234E

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 212A4655-1.

Listings appear here only while the seller has confirmed them within 60 days. Sellers: list this part free.

DLA management data

FLIS unit price: $77.97
Unit of issue: EA
Acquisition advice: D — Stocked, centrally managed (DLA)
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.