Home · NSN 00-203-2658

NSN 00-203-2658 — Nut,Tube Coupling

NIIN 00-203-2658 · unit of issue EA · AAC D (stocked, centrally managed (dla)) · source of supply SMS

NSN 00-203-2658 is the national stock number for a nut,tube coupling. It cross-references to 11 manufacturer part numbers from 23 CAGE codes, including Aeronautical Standards Group Dept Of Navy And Air Force, Raytheon Company, General Electric Company; the primary is 10111301. The unit of issue is EA and the FLIS list price is $4.05.

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.

11

part numbers from 23 CAGEs

0

open solicitations, all agencies

0

government buys in 24 months

0

sellers with confirmed stock

Watch NSN 00-203-2658: 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
AN818-4J88044Aeronautical Standards Group Dept Of Navy And Air Force2 · Item ident. reference2 · Fully interchangeable
416775-4896214Raytheon Company5 · Secondary reference1 · Not fully interchangeable
754B505P299207General Electric Company5 · Secondary reference9 · Reference only
AN818-4C88044Aeronautical Standards Group Dept Of Navy And Air Force5 · Secondary reference9 · Reference only
AN818-4J71563Collins Engineering Corp5 · Secondary reference9 · Reference only
AN818-4J8N202Tri-Fitting Mfg. Company5 · Secondary reference1 · Not fully interchangeable
AN818-4J22995Crown Fitting Co Inc5 · Secondary reference9 · Reference only
AN818-4J32142Hydrasearch Company, LLC5 · Secondary reference1 · Not fully interchangeable
AN818-4J32382Arlington Air Parts Inc5 · Secondary reference9 · Reference only
AN818-4J6W617Inland Machine Company Inc.5 · Secondary reference1 · Not fully interchangeable
AN818-4JR1120Satair A/S5 · Secondary reference2 · Fully interchangeable
AN818-4J00624Eaton Aeroquip LLC5 · Secondary reference1 · Not fully interchangeable
AN818-4J06581Allan Aircraft Supply Co., LLC5 · Secondary reference1 · Not fully interchangeable
AN818-4J14397Faber Enterprises, Inc. Div Faber Enterprise Inc5 · Secondary reference9 · Reference only
AN818-4J13899Hydro-Fitting Manufacturing Corporation5 · Secondary reference1 · Not fully interchangeable
AN818-4J14798Designed Metal Connections Inc5 · Secondary reference9 · Reference only
AS484181343Society Of Automotive Engineers Inc5 · Secondary reference9 · Reference only
AS48410U583Sae International5 · Secondary reference1 · Not fully interchangeable
SAE-AS48410U583Sae International5 · Secondary reference1 · Not fully interchangeable
10111301A486GNimikkeistokeskus Ncb Finland69 · Reference only
4730PL09745159009HJednolity Indeks Materialowy - Uniform Material Index69 · Reference only
525-629-9010399193Honeywell International Inc.C1 · Not fully interchangeable
AN818-4B97942Northrop Grumman Systems CorporationC1 · Not fully interchangeable
AN818-4C96906Military Standards Promulgated By Military Departments Under Authority Of Defense Standardization Manual 4120 3-MC1 · Not fully interchangeable
AN818-4J11243Cosmodyne, LLCC1 · Not fully interchangeable
AN818-4S88044Aeronautical Standards Group Dept Of Navy And Air ForceC1 · 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 10111301.

Request 10111301

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
$4.05
Unit of issue
EA
Acquisition advice
D — Stocked, centrally managed (DLA)
Source of supply
SMS
Effective
Feb 1, 2026

Item characteristics

Thread Class
3B
Thread Direction
RIGHT-HAND
Nut Height
INCHES NOMINAL 0.609
Width Across Flats
INCHES NOMINAL 0.563
Length To Shoulder
INCHES NOMINAL 0.532
Smallest Inside Diameter
INCHES NOMINAL 0.305
Thread Series
UNIFIED NATIONAL JOINT FINE (UNJF)
Thread Quantity Per Inch
20
Nominal Thread Size
INCHES 0.438
Nominal Tube Outside Diameter
INCHES 0.250
Special Features
ACTION ID 45573831
Material
OVERALL STEEL COMP 304
Proprietary Characteristics
PACS
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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