Home · NSN 01-091-8031

NSN 01-091-8031 — Adapter,Straight,Pipe To Tube

NIIN 01-091-8031 · unit of issue EA · AAC Z (insurance item) · source of supply SMS

NSN 01-091-8031 is the national stock number for an adapter,straight,pipe to tube. It cross-references to 12 manufacturer part numbers from 8 CAGE codes, including Parker-Hannifin Corporation, Naval Facilities Engineering Command, Sae International; the primary is 039-46218. The unit of issue is EA and the FLIS list price is $21.50.

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.

12

part numbers from 8 CAGEs

0

open solicitations, all agencies

0

government buys in 24 months

0

sellers with confirmed stock

Watch NSN 01-091-8031: 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
4-6FUSS30780Parker-Hannifin Corporation3 · Design control (vendor)2 · Fully interchangeable
6138952-7980091Naval Facilities Engineering Command3 · Design control (vendor)2 · Fully interchangeable
SAE J514-2 4-6 080102SA0U583Sae International3 · Design control (vendor)2 · Fully interchangeable
SAE-J514-20U583Sae International3 · Design control (vendor)1 · Not fully interchangeable
4-6 080102SA0U583Sae International5 · Secondary reference9 · Reference only
4-6 080102SA81343Society Of Automotive Engineers Inc5 · Secondary reference9 · Reference only
4-6FBU-SS98441Parker Hannifin Corp5 · Secondary reference9 · Reference only
4-6FUSS98441Parker Hannifin Corp5 · Secondary reference9 · Reference only
MIL-F-1886681349Military Specifications Promulgated By Military Departments/Agencies Under Authority Of Defense Standardization Manual 4120 3-M5 · Secondary reference9 · Reference only
SAE J514 4-6 080102SA0U583Sae International5 · Secondary reference9 · Reference only
SAE-J5140U583Sae International5 · Secondary reference9 · Reference only
039-462189F512Parker-Hannifin CorporationC1 · Not fully interchangeable
1551AS341-130003Naval Air Systems Command Managed Original Design Activity Not Material/Parts SupplierC1 · Not fully interchangeable
4-6FBU-SS30780Parker-Hannifin CorporationC1 · Not fully interchangeable
613895280091Naval Facilities Engineering CommandD9 · Reference only

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 039-46218.

Request 039-46218

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
$21.50
Unit of issue
EA
Acquisition advice
Z — Insurance item
Source of supply
SMS
Effective
Oct 1, 2026

Item characteristics

Thread Class
2A
Maximum Operating Temp
FIRST RESPONSE FAHRENHEIT 250.0
Maximum Operating Temp
SECOND RESPONSE FAHRENHEIT 250.0
Connection Type
SECOND END THREADED EXTERNAL PIPE
Connection Type
FIRST END THREADED EXTERNAL TUBE
Nominal Thread Size
SECOND END INCHES 0.375
Nominal Thread Size
FIRST END INCHES 0.438
Seat Angle
FIRST END DEGREES 12.0
Nominal Outside Diameter Tube Accommodated
FIRST END INCHES 0.250
Nominal Overall Length
MILLIMETERS 33.8
Material
OVERALL STEEL COMP 302 OR STEEL COMP 347
Material Document And Classification
OVERALL FED STD ALL MATERIAL RESPONSES 66
Surface Treatment
OVERALL PASSIVATE
Surface Treatment Document And Classification
OVERALL FED SPEC SINGLE TREATMENT RESPONSE QQ--35
Thread Series Designator
SECOND END NPTF
Thread Series Designator
FIRST END UNF
Furnished Items And Quantity
TUBE COUPLING NUT W/SLEEVE 1
Specification/Standard Data
GOVERNMENT SPECIFICATION 81349--IL-F-18866 AND PROFESSIONAL/INDUSTRIAL ASSOCIATION STANDARD 81343-SAE080102 AND PROFESSIONAL/INDUSTRIAL ASSOCIATION STANDARD 81343-J514
Nondefinitive Spec/Std Data
CLASS 2 AND TYPE 1 AND 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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