Home · FSC 5340 Hardware, Commercial · NSN 5340-01-473-2750

NSN 5340-01-473-2750 — Bail,Retaining

NIIN 01-473-2750 · unit of issue EA · AAC J (not stocked, central procurement) · source of supply SMS

Buying rhythm

from 6 government buys since 2018

The government has bought this item about every 3 months (irregular, gaps vary ±146%). Last buy Sep 23, 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 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 5340-01-473-2750 is the national stock number for a bail,retaining in federal supply class 5340 (Hardware, Commercial). It cross-references to 2 manufacturer part numbers from 2 CAGE codes, including The Boeing Company, Monadnock Company, The Dba Lisi Aerospace; the primary is 1000018-148. The unit of issue is EA and the FLIS list price is $1,332.00.

The U.S. government has bought this item 9 times on record, 2 of them in the last 24 months, most recently on September 23, 2026 for $8,540 from Aviarms Support Corp. The median unit price paid over 36 months is $1,000.00. 1 solicitation is open right now, the soonest due October 8, 2026 for 20 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 numbers from 2 CAGEs

open solicitation, all agencies

government buys in 24 months · median $1,000.00

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
HS5979-02	8V613	The Boeing Company	3 · Design control (vendor)	2 · Fully interchangeable
1000018-148	60119	Monadnock Company, The Dba Lisi Aerospace	5 · Secondary reference	2 · Fully interchangeable

Government demand

Open DLA RFQs (DIBBS)

SPE7L126T17W7 · 20 EA · due Oct 8, 2026 · Y · AMSC P · DIBBS

What the government paid

Date	Vendor	Qty	Unit cost	Amount	Buyer	Reference
Sep 23, 2026	Aviarms Support Corp 58985			$8,540	Dla	SPE7L126P9D66 » Award/Basic Package View
May 22, 2025	Spaires Inc 6ZPL8	1	$1,000.00		Dla	SPE7L425V2125
Apr 1, 2019	Lynn Electronics LLC 19151	4	$128.00		Dla	SPE5EK19V3642
Jan 15, 2019	Lynn Electronics LLC 19151	1	$399.00		Dla	SPE5EK19V2081
Nov 21, 2018	Lynn Electronics LLC 19151	2	$169.96		Dla	SPE5EK19V1173
Oct 15, 2018	Lynn Electronics LLC 19151	3	$129.99		Dla	SPE5EK19V0317
Oct 15, 2018	Lynn Electronics LLC 19151	2	$169.99		Dla	SPE5EK19V0314
Nov 5, 2013	The Boeing Company 48T42	3	$91.34		Dla	SPM4A109G000485FE
Oct 3, 2013	The Boeing Company 48T42	6	$87.65		Dla	SPM4A109G0004TZB7

Sources: DLA DIBBS procurement history (unit cost), DLA award history, FPDS (all agencies), SAM.gov notices. 9 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 1000018-148.

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

DLA management data

FLIS unit price: $1,332.00
Unit of issue: EA
Acquisition advice: J — Not stocked, central procurement
Source of supply: SMS
Effective: Feb 1, 2026

Item characteristics

Attachment Method: HOOK-ON
Inside Width: INCHES NOMINAL 3.040
Inside Length: INCHES NOMINAL 1.970
End Item Identification: 1520-01-106-9519
Material Diameter: INCHES MINIMUM 0.143 AND INCHES MAXIMUM 0.153
Compression Retaining Method: SPRING TENSION
Special Features: ENDS OF RINGS CURVE BACK INTO THE ARCH AND ARE RAISED 0.53" AND TIPS ARE CHAMFERED;WSD IS APACHE HELICOPTER
Material: STEEL CORROSION RESISTING OR STEEL COMP 302
Surface Treatment: PASSIVATE

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.