Home · NSN 01-727-6398
NSN 01-727-6398 — Tee,Boss
NIIN 01-727-6398 · unit of issue EA · AAC Z (insurance item) · source of supply SMS
Used on: KC-46 Pegasus · all platforms
NSN 01-727-6398 is the national stock number for a tee,boss. It cross-references to 2 manufacturer part numbers from 1 CAGE code, including Sae International; the primary is AS4139. The federal catalog ties it to the KC-46 Pegasus. The unit of issue is EA and the FLIS list price is $889.23.
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.
2
part numbers from 1 CAGE
0
open solicitations, all agencies
0
government buys in 24 months
0
sellers with confirmed stock
Cross-references
Part numbers filed against this stock number, with the manufacturer (CAGE) and the FLIS reference codes.
| Part number | CAGE | Manufacturer | Reference | Variation |
|---|---|---|---|---|
| AS4139V160612 | 0U583 | Sae International | 3 · Design control (vendor) | 2 · Fully interchangeable |
| AS4139 | 0U583 | Sae International | 5 · Secondary reference | 1 · 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 AS4139.
Listings appear here only while the seller has confirmed them within 60 days. Sellers: list this part free.
DLA management data
- FLIS unit price
- $889.23
- Unit of issue
- EA
- Acquisition advice
- Z — Insurance item
- Source of supply
- SMS
- Effective
- Oct 1, 2026
Item characteristics
- End Item Identification
- KC-46A AIRCRAFT
- Leg Length
- FIRST END INCHES NOMINAL 1.590
- Leg Length
- SECOND END INCHES NOMINAL 1.003
- Leg Length
- THIRD END INCHES NOMINAL 1.560
- Connection Type
- ALL ENDS THREADED EXTERNAL TUBE
- Thread Quantity Per Inch
- 12
- Thread Quantity Per Inch
- 18
- Nominal Thread Size
- FIRST END INCHES 1.3125
- Nominal Thread Size
- SECOND END INCHES 0.5625
- Nominal Thread Size
- THIRD END INCHES 1.3125
- Operating Pressure
- SINGLE RESPONSE POUNDS PER SQUARE INCH (PSI) MAXIMUM 3000.0
- Nominal Outside Diameter
- FIRST END INCHES 1.000
- Nominal Outside Diameter
- SECOND END INCHES 0.375
- Nominal Outside Diameter
- THIRD END INCHES 0.750
- Nominal Width Across Flats
- ALL ENDS INCHES 1.140
- Part Name Assigned By Controlling Agency
- FITTING ASSEMBLY, TEE, REDUCER, SWIVEL ON RUN, REDUCED BODY, FLARELESS
- Special Features
- ITEM IS FAA CERTIFIED
- Material
- OVERALL STEEL CORROSION RESISTING
- Material Document And Classification
- OVERALL AEROSPACE MATERIAL SPEC STD SINGLE MATERIAL RESPONSE A-S5659
- Media For Which Designed
- SINGLE RESPONSE FLUID
- Surface Treatment
- OVERALL PASSIVATE
- Surface Treatment Document And Classification
- OVERALL NATIONAL SPEC SINGLE TREATMENT RESPONSE A-S2700
- Thread Series Designator
- FIRST END UNIFIED NATIONAL JOINT (UNJ)
- Thread Series Designator
- SECOND END UNIFIED NATIONAL JOINT FINE (UNJF)
Related stock numbers
Other NSNs filed under the same part numbers.
- 01-583-1044 · Tee,Pipe
- 01-712-8797 · Tee,Tube
- 01-722-7555 · Tee,Tube
- 01-722-7558 · Tee,Tube
- 01-722-7561 · Tee,Tube
- 01-722-7566 · Tee,Tube
- 01-722-7571 · Tee,Tube
- 01-722-7729 · Tee,Tube
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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