Home · FSC 4730 Hose, Pipe, Tube, Lubrication, And Railing Fittings · NSN 4730-01-176-7083
NSN 4730-01-176-7083 — Coupling Half,Quick Disconnect
NIIN 01-176-7083 · unit of issue EA · AAC Z (insurance item) · source of supply SMS
Buying rhythm
from 18 government buys since 2018
The government has bought this item about every 3 months (irregular, gaps vary ±131%). Last buy Sep 3, 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 4730-01-176-7083 is the national stock number for a coupling half,quick disconnect in federal supply class 4730 (Hose, Pipe, Tube, Lubrication, And Railing Fittings). It cross-references to 2 manufacturer part numbers from 6 CAGE codes, including Eaton Aeroquip LLC, Aar Supply Chain, Inc, Echelon Supply And Service, Inc.; the primary is AE81295G. The unit of issue is EA and the FLIS list price is $569.98.
The U.S. government has bought this item 19 times on record, 4 of them in the last 24 months, most recently on September 3, 2026 at $463.02 each from Aar Supply Chain, Inc. The median unit price paid over 36 months is $406.27. 1 solicitation is open right now, the soonest due October 1, 2026 for 36 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 6 CAGEs
1
open solicitation, all agencies
4
government buys in 24 months · median $406.27
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 |
|---|---|---|---|---|
| AE81295G | 00624 | Eaton Aeroquip LLC | 3 · Design control (vendor) | 2 · Fully interchangeable |
| AE81295G | 1Y249 | Aar Supply Chain, Inc | 5 · Secondary reference | 2 · Fully interchangeable |
| HS4730-12-6 | 61125 | Echelon Supply And Service, Inc. | 5 · Secondary reference | 2 · Fully interchangeable |
| HS4730-12-6 | 02731 | Mcdonnell Douglas Helicopter Co Inc | 5 · Secondary reference | 9 · Reference only |
| HS4730-12-6 | 19151 | Lynn Electronics LLC | 5 · Secondary reference | 2 · Fully interchangeable |
| HS4730-12-6 | 8V613 | The Boeing Company | 7 · Replaced/superseded | 2 · Fully interchangeable |
Government demand
Open DLA RFQs (DIBBS)
- SPE7M326T9256 · 36 EA · due Oct 1, 2026 · N · AMSC P · DIBBS
What the government paid
| Date | Vendor | Qty | Unit cost | Amount | Buyer | Reference |
|---|---|---|---|---|---|---|
| Sep 3, 2026 | Aar Supply Chain, Inc 1Y249 | 16 | $463.02 | Dla | SPE7M326F0079 | |
| Sep 3, 2026 | Aar Supply Chain, Inc 1Y249 | $7,408 | Dla | SPE4A124G0043 | ||
| Nov 25, 2025 | Aar Supply Chain, Inc 1Y249 | 8 | $463.02 | Dla | SPE7M126F0640 | |
| Nov 22, 2024 | Aar Supply Chain, Inc 1Y249 | 29 | $406.27 | Dla | SPE7M425F0393 | |
| Feb 15, 2024 | Eaton Aeroquip LLC 00624 | 10 | $132.85 | Dla | SPE7MX24F7357 | |
| Nov 17, 2023 | Eaton Aeroquip LLC 00624 | 15 | $132.85 | Dla | SPE7MX24F2337 | |
| Sep 15, 2023 | Eaton Aeroquip LLC 00624 | 10 | $132.85 | Dla | SPE7MX23F403L | |
| Apr 13, 2023 | Eaton Aeroquip LLC 00624 | 8 | $132.85 | Dla | SPE7MX23F042R | |
| Mar 16, 2023 | Eaton Aeroquip LLC 00624 | 10 | $132.85 | Dla | SPE7MX23F9238 | |
| Dec 20, 2022 | Eaton Aeroquip LLC 00624 | 12 | $132.85 | Dla | SPE7MX23F4665 | |
| Sep 15, 2022 | Eaton Aeroquip LLC 00624 | 13 | $132.85 | Dla | SPE7MX22F727F | |
| Oct 18, 2019 | Eaton Aeroquip LLC 00624 | 10 | $136.71 | Dla | SPE7M120F1544 | |
| Dec 21, 2018 | Eaton Aeroquip LLC 00624 | 10 | $136.71 | Dla | SPE7M119F097T | |
| Sep 13, 2018 | Eaton Aeroquip LLC 00624 | 10 | $136.71 | Dla | SPE7M118F9N30 | |
| Jun 15, 2018 | Eaton Aeroquip LLC 00624 | 10 | $136.71 | Dla | SPE7M118F94PW | |
| May 17, 2018 | Eaton Aeroquip LLC 00624 | 10 | $136.71 | Dla | SPE7M118F78AM | |
| Apr 18, 2018 | Eaton Aeroquip LLC 00624 | 23 | $134.39 | Dla | SPE7M118F57PT | |
| Feb 12, 2018 | Eaton Aeroquip LLC 00624 | 10 | $136.71 | Dla | SPE7M118F08VF | |
| Jan 11, 2018 | Eaton Aeroquip LLC 00624 | 10 | $136.71 | Dla | SPE7M118F54F1 |
Sources: DLA DIBBS procurement history (unit cost), DLA award history, FPDS (all agencies), SAM.gov notices. 19 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 AE81295G.
Listings appear here only while the seller has confirmed them within 60 days. Sellers: list this part free.
DLA management data
- FLIS unit price
- $569.98
- 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.
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