Home · NSN 00-540-0488

NSN 00-540-0488 — Nut,Tube Coupling

NIIN 00-540-0488 · unit of issue EA · AAC Z (insurance item) · source of supply SMS

NSN 00-540-0488 is the national stock number for a nut,tube coupling. It cross-references to 7 manufacturer part numbers from 15 CAGE codes, including Aeronautical Standards Group Dept Of Navy And Air Force, Aerofit, LLC, Collins Engineering Corp; the primary is 4730PL0742698. The unit of issue is EA and the FLIS list price is $1.34.

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.

7

part numbers from 15 CAGEs

0

open solicitations, all agencies

0

government buys in 24 months

0

sellers with confirmed stock

Watch NSN 00-540-0488: 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
AN818-3J88044Aeronautical Standards Group Dept Of Navy And Air Force2 · Item ident. reference2 · Fully interchangeable
AN818-3J30974Aerofit, LLC5 · Secondary reference1 · Not fully interchangeable
AN818-3J71563Collins Engineering Corp5 · Secondary reference9 · Reference only
AN818-3J22995Crown Fitting Co Inc5 · Secondary reference9 · Reference only
AN818-3JR1120Satair A/S5 · Secondary reference2 · Fully interchangeable
AN818-3J00624Eaton Aeroquip LLC5 · Secondary reference1 · Not fully interchangeable
AN818-3J06581Allan Aircraft Supply Co., LLC5 · Secondary reference1 · Not fully interchangeable
AN818-3J13899Hydro-Fitting Manufacturing Corporation5 · Secondary reference1 · Not fully interchangeable
AN818-3J14397Faber Enterprises, Inc. Div Faber Enterprise Inc5 · Secondary reference9 · Reference only
AN818-3J14728Precision Form Rivet Inc5 · Secondary reference1 · Not fully interchangeable
AS48410U583Sae International5 · Secondary reference1 · Not fully interchangeable
MILF550981349Military 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
4730PL07426989009HJednolity Indeks Materialowy - Uniform Material Index69 · Reference only
525-629-9010299193Honeywell International Inc.C1 · Not fully interchangeable
AN818-3C88044Aeronautical Standards Group Dept Of Navy And Air ForceC1 · Not fully interchangeable
AN818-3J80205National Aerospace Standards Committee Aerospace Industries Association Of America Inc Not For Rfq Or Solicitation UseC1 · 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 4730PL0742698.

Request 4730PL0742698

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
$1.34
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 0.604
Width Across Flats
INCHES NOMINAL 0.438
Length To Shoulder
INCHES NOMINAL 0.506
Smallest Inside Diameter
INCHES NOMINAL 0.242
Thread Series
UNIFIED NATIONAL JOINT FINE (UNJF)
Thread Quantity Per Inch
24
Nominal Thread Size
INCHES 0.375
Nominal Tube Outside Diameter
INCHES 0.188
Material
OVERALL STEEL COMP 304
Material Document And Classification
OVERALL FED SPEC SINGLE MATERIAL RESPONSE QQ-S-763
Surface Treatment
OVERALL PASSIVATE
Specification/Standard Data
GOVERNMENT STANDARD 88044-AN818

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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