Home · FSC 4730 Hose, Pipe, Tube, Lubrication, And Railing Fittings · NSN 4730-00-203-3013

NSN 4730-00-203-3013 — Elbow,Tube To Boss

NIIN 00-203-3013 · unit of issue EA · AAC Z (insurance item) · source of supply SMS

NSN 4730-00-203-3013 is the national stock number for an elbow,tube to boss in federal supply class 4730 (Hose, Pipe, Tube, Lubrication, And Railing Fittings). It cross-references to 8 manufacturer part numbers from 5 CAGE codes, including Sae International, Aeronautical Standards Group Dept Of Navy And Air Force, Society Of Automotive Engineers Inc; the primary is AN837-8S. The unit of issue is EA and the FLIS list price is $138.11.

The U.S. government has bought this item 1 time on record, 1 of them in the last 24 months, most recently on August 31, 2026 for $5,940 from T And T Products LLC. 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.

8

part numbers from 5 CAGEs

0

open solicitations, all agencies

1

government buy in 24 months

0

sellers with confirmed stock

Watch NSN 4730-00-203-3013: 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
AS1040R08080U583Sae International3 · Design control (vendor)2 · Fully interchangeable
SAE-AS48410U583Sae International3 · Design control (vendor)1 · Not fully interchangeable
AN837-8S88044Aeronautical Standards Group Dept Of Navy And Air Force5 · Secondary reference9 · Reference only
AS104081343Society Of Automotive Engineers Inc5 · Secondary reference9 · Reference only
AS10400U583Sae International5 · Secondary reference9 · Reference only
AS1040R080881343Society Of Automotive Engineers Inc5 · Secondary reference9 · Reference only
AS1040S080881343Society Of Automotive Engineers Inc5 · Secondary reference9 · Reference only
AS48410U583Sae International5 · Secondary reference9 · Reference only
AS484181343Society Of Automotive Engineers Inc5 · Secondary reference9 · Reference only
LS3901-3398897Lockheed Martin Corp5 · Secondary reference9 · Reference only
MS24396S896906Military Standards Promulgated By Military Departments Under Authority Of Defense Standardization Manual 4120 3-M5 · Secondary reference9 · Reference only

Government demand

Nothing open right now. Last government buy Aug 31, 2026. Watch this NSN and we will email you when it is solicited.

What the government paid

DateVendorQtyUnit costAmountBuyerReference
Aug 31, 2026T And T Products LLC 78HR2$5,940DlaSPE7M326P0447

Sources: DLA DIBBS procurement history (unit cost), DLA award history, FPDS (all agencies), SAM.gov notices. 1 buy 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 AN837-8S.

Request AN837-8S

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
$138.11
Unit of issue
EA
Acquisition advice
Z — Insurance item
Source of supply
SMS
Effective
Feb 1, 2026

Item characteristics

Thread Class
3A
End Item Identification
AIRCRAFT, C-130 (HERCULES)
Leg Length
FIRST END INCHES NOMINAL 1.938
Leg Length
SECOND END INCHES NOMINAL 0.969
Connection Type
ALL ENDS THREADED EXTERNAL TUBE
Nominal Thread Size
ALL ENDS INCHES 0.750
Nominal Thread Size
FIRST END BULKHEAD INCHES 0.750
Seat Angle
ALL ENDS DEGREES 37.0
Flow Angle
DEGREES 45.0
Criticality Code Justification
FEAT
Nominal Outside Diameter Tube Accommodated
ALL ENDS INCHES 0.500
Special Features
WEAPON SYSTEM ESSENTIAL
Material
OVERALL STEEL COMP 321
Material Document And Classification
OVERALL FED STD SINGLE MATERIAL RESPONSE 66
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 88044-AN837

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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