Home · NSN 01-042-9389

NSN 01-042-9389 — Nut,Tube Coupling

NIIN 01-042-9389 · unit of issue EA · AAC Z (insurance item) · source of supply SMS

NSN 01-042-9389 is the national stock number for a nut,tube coupling. It cross-references to 5 manufacturer part numbers from 5 CAGE codes, including Aeronautical Standards Group Dept Of Navy And Air Force, Society Of Automotive Engineers Inc, Sae International; the primary is AN818-L4D. The unit of issue is EA and the FLIS list price is $2.06.

No government purchase of this stock number is on our record yet. 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.

5

part numbers from 5 CAGEs

0

open solicitations, all agencies

0

government buys in 24 months

0

sellers with confirmed stock

Watch NSN 01-042-9389: an email the morning the government solicits or buys it, or an AD names it. Free.
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Cross-references

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

Part numberCAGEManufacturerReferenceVariation
AN818-L4D88044Aeronautical Standards Group Dept Of Navy And Air Force2 · Item ident. reference2 · Fully interchangeable
AS484181343Society Of Automotive Engineers Inc5 · Secondary reference9 · Reference only
AS48410U583Sae International5 · Secondary reference1 · Not fully interchangeable
GN10FF4D26512Northrop Grumman Systems Corporation5 · Secondary reference1 · Not fully interchangeable
MIL-F-550981349Military Specifications Promulgated By Military Departments/Agencies Under Authority Of Defense Standardization Manual 4120 3-M5 · Secondary reference9 · Reference only
SAE-AS48410U583Sae International5 · Secondary reference1 · Not fully interchangeable

Government demand

Nothing open right now. Watch this NSN and we will email you when it is solicited.

What the government paid

No government purchase on record for this NSN.

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

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 AN818-L4D.

Request AN818-L4D

No account needed. Goes to the sellers who carry this number or its family.

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

DLA management data

FLIS unit price
$2.06
Unit of issue
EA
Acquisition advice
Z — Insurance item
Source of supply
SMS
Effective
Oct 1, 2025

Item characteristics

Thread Class
3B
Thread Direction
RIGHT-HAND
Nut Height
INCHES NOMINAL 0.620
Width Across Flats
INCHES NOMINAL 0.562
Length To Shoulder
INCHES NOMINAL 0.532
Smallest Inside Diameter
INCHES MINIMUM 0.305 AND INCHES MAXIMUM 0.308
Thread Series
UNIFIED NATIONAL JOINT FINE (UNJF)
Thread Quantity Per Inch
22
Nominal Thread Size
INCHES 0.438
Nominal Tube Outside Diameter
INCHES 0.250
Special Features
W/ONE 0.045 MIN-0.050 MAX IN. DIA LOCK-WIRE HOLE,0.402 IN. FROM THD END
Material
OVERALL ALUMINUM ALLOY 2014
Specification/Standard Data
GOVERNMENT SPECIFICATION 81349--IL-F-5509

Related stock numbers

Other NSNs filed under the same part numbers.

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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