Home · FSC 4730 Hose, Pipe, Tube, Lubrication, And Railing Fittings · NSN 4730-01-181-1899

NSN 4730-01-181-1899 — Tee,Tube To Boss

NIIN 01-181-1899 · unit of issue EA · AAC J (not stocked, central procurement) · source of supply SMS

NSN 4730-01-181-1899 is the national stock number for a tee,tube to boss in federal supply class 4730 (Hose, Pipe, Tube, Lubrication, And Railing Fittings). It cross-references to 9 manufacturer part numbers from 6 CAGE codes, including Sae International, Bell Textron Inc, Aerofit, LLC; the primary is 110-087-6C. The unit of issue is EA and the FLIS list price is $77.43.

The U.S. government has bought this item 2 times on record, most recently on September 9, 2005 at $58.13 each from Tnl Sales LLC. 1 solicitation is open right now, the soonest due October 8, 2026 for 5 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.

9

part numbers from 6 CAGEs

1

open solicitation, all agencies

0

government buys in 24 months

0

sellers with confirmed stock

Watch NSN 4730-01-181-1899: 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
AS1001J0808040U583Sae International3 · Design control (vendor)2 · Fully interchangeable
SAE-AS182800U583Sae International3 · Design control (vendor)1 · Not fully interchangeable
110-087-6C97499Bell Textron Inc5 · Secondary reference9 · Reference only
AFP509C08080430974Aerofit, LLC5 · Secondary reference9 · Reference only
AS100181343Society Of Automotive Engineers Inc5 · Secondary reference9 · Reference only
AS1001F0U583Sae International5 · Secondary reference9 · Reference only
AS1001F81343Society Of Automotive Engineers Inc5 · Secondary reference9 · Reference only
AS1001J08080481343Society Of Automotive Engineers Inc5 · Secondary reference9 · Reference only
AS1828081343Society Of Automotive Engineers Inc5 · Secondary reference9 · Reference only
AS182800U583Sae International5 · Secondary reference9 · Reference only
ER783J08080479470Dana Corp Weatherhead Div5 · Secondary reference9 · Reference only
LER783J08080400624Eaton Aeroquip LLC5 · Secondary reference9 · Reference only

Government demand

Open DLA RFQs (DIBBS)

What the government paid

DateVendorQtyUnit costAmountBuyerReference
Sep 9, 2005Tnl Sales LLC 1XLG223$58.13DlaSPM76005V5332
Jan 26, 1995Precision Aircraft Machining Company, Inc. 667748$60.00DlaSP074095MHB74

Sources: DLA DIBBS procurement history (unit cost), DLA award history, FPDS (all agencies), SAM.gov notices. 2 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 110-087-6C.

Request 110-087-6C

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
$77.43
Unit of issue
EA
Acquisition advice
J — Not stocked, central procurement
Source of supply
SMS
Effective
Oct 1, 2025

Item characteristics

Thread Class
3A
Thread Class
3B
Leg Length
SECOND END INCHES NOMINAL 1.367
Leg Length
THIRD END INCHES NOMINAL 1.023
Leg Length
FIRST END INCHES NOMINAL 2.055
Connection Type
SECOND END THREADED EXTERNAL BOSS
Connection Type
THIRD END THREADED INTERNAL BOSS
Connection Type
FIRST END THREADED EXTERNAL TUBE
Nominal Thread Size
FIRST END INCHES 0.750
Nominal Thread Size
SECOND END INCHES 0.438
Nominal Thread Size
FIRST END BULKHEAD INCHES 0.750
Nominal Thread Size
THIRD END INCHES 0.750
Seat Angle
FIRST END DEGREES 12.0
Nominal Outside Diameter Tube Accommodated
FIRST END INCHES 0.500
Material
OVERALL STEEL COMP 304
Surface Treatment
OVERALL PASSIVATE
Thread Series Designator
ALL ENDS UNIFIED NATIONAL JOINT FINE (UNJF)
Thread Series Designator
FIRST END BULKHEAD UNIFIED NATIONAL JOINT FINE (UNJF)
Specification/Standard Data
GOVERNMENT STANDARD 81343-AS1001
Nondefinitive Spec/Std Data
STYLE 1

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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