Home · FSC 4730 Hose, Pipe, Tube, Lubrication, And Railing Fittings · NSN 4730-00-278-3683
NSN 4730-00-278-3683 — Elbow,Boss
NIIN 00-278-3683 · unit of issue EA · AAC D (stocked, centrally managed (dla)) · source of supply SMS
NSN 4730-00-278-3683 is the national stock number for an elbow,boss in federal supply class 4730 (Hose, Pipe, Tube, Lubrication, And Railing Fittings). It cross-references to 7 manufacturer part numbers from 13 CAGE codes, including Sae International, Society Of Automotive Engineers Inc, Army, United States Department Of The; the primary is 7145696. The unit of issue is EA and the FLIS list price is $76.70.
The U.S. government has bought this item 1 time on record, 1 of them in the last 24 months, most recently on August 28, 2026 for $13,809 from Fdh Aero, 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.
7
part numbers from 13 CAGEs
0
open solicitations, all agencies
1
government buy 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 |
|---|---|---|---|---|
| AS5190W06 | 0U583 | Sae International | 3 · Design control (vendor) | 2 · Fully interchangeable |
| AS5190W06 | 81343 | Society Of Automotive Engineers Inc | 3 · Design control (vendor) | 9 · Reference only |
| SAE-AS4875 | 0U583 | Sae International | 3 · Design control (vendor) | 1 · Not fully interchangeable |
| 7145696 | 19204 | Army, United States Department Of The | 5 · Secondary reference | 9 · Reference only |
| AN927-6D | 88044 | Aeronautical Standards Group Dept Of Navy And Air Force | 5 · Secondary reference | 9 · Reference only |
| AN927D6 | 88044 | Aeronautical Standards Group Dept Of Navy And Air Force | 5 · Secondary reference | 9 · Reference only |
| AN939D6 | 13899 | Hydro-Fitting Manufacturing Corporation | 5 · Secondary reference | 9 · Reference only |
| AN939D6 | 14798 | Designed Metal Connections Inc | 5 · Secondary reference | 9 · Reference only |
| AN939D6 | 14397 | Faber Enterprises, Inc. Div Faber Enterprise Inc | 5 · Secondary reference | 9 · Reference only |
| AN939D6 | 00624 | Eaton Aeroquip LLC | 5 · Secondary reference | 9 · Reference only |
| AN939D6 | 71563 | Collins Engineering Corp | 5 · Secondary reference | 9 · Reference only |
| AN939D6 | 88044 | Aeronautical Standards Group Dept Of Navy And Air Force | 5 · Secondary reference | 9 · Reference only |
| AN939D6 | R1120 | Satair A/S | 5 · Secondary reference | 9 · Reference only |
| AN939D6 | 30974 | Aerofit, LLC | 5 · Secondary reference | 9 · Reference only |
| AN939D6 | 06581 | Allan Aircraft Supply Co., LLC | 5 · Secondary reference | 9 · Reference only |
| MIL-F-5509 | 81349 | Military Specifications Promulgated By Military Departments/Agencies Under Authority Of Defense Standardization Manual 4120 3-M | 5 · Secondary reference | 9 · Reference only |
Government demand
Nothing open right now. Last government buy Aug 28, 2026. Watch this NSN and we will email you when it is solicited.
What the government paid
| Date | Vendor | Qty | Unit cost | Amount | Buyer | Reference |
|---|---|---|---|---|---|---|
| Aug 28, 2026 | Fdh Aero, LLC 1BRD5 | $13,809 | Dla | SPE7M024V1794 |
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 7145696.
Listings appear here only while the seller has confirmed them within 60 days. Sellers: list this part free.
DLA management data
- FLIS unit price
- $76.70
- Unit of issue
- EA
- Acquisition advice
- D — Stocked, centrally managed (DLA)
- Source of supply
- SMS
- Effective
- Apr 1, 2026
Item characteristics
- Thread Class
- 3B
- Maximum Operating Temp
- SECOND RESPONSE FAHRENHEIT -65.0
- Maximum Operating Temp
- FIRST RESPONSE FAHRENHEIT 380.0
- Leg Length
- ALL ENDS INCHES MINIMUM 0.812 AND INCHES MAXIMUM 0.830
- Connection Type
- ALL ENDS THREADED INTERNAL BOSS
- Nominal Thread Size
- ALL ENDS INCHES 0.562
- Operating Pressure
- SINGLE RESPONSE POUNDS PER SQUARE INCH (PSI) MAXIMUM 3000.0
- Flow Angle
- DEGREES 90.0
- Criticality Code Justification
- FEAT
- Special Features
- WEAPON SYSTEM ESSENTIAL
- Material
- OVERALL ALUMINUM ALLOY 2014 OR ALUMINUM ALLOY 7075
- Material Document And Classification
- OVERALL FED SPEC 1ST MATERIAL RESPONSE QQ-A-367,T6 OR FED SPEC 2ND MATERIAL RESPONSE QQ-A-367,T73
- Media For Which Designed
- FIRST RESPONSE HYDRAULIC FLUID
- Media For Which Designed
- SECOND RESPONSE OXYGEN, GASEOUS
- Surface Treatment
- OVERALL ANODIZE
- Surface Treatment Document And Classification
- OVERALL MIL SPEC SINGLE TREATMENT RESPONSE -IL-A-8625,TYE 2,CLASS 2
- Thread Series Designator
- ALL ENDS UNIFIED NATIONAL JOINT FINE (UNJF)
- Specification/Standard Data
- GOVERNMENT STANDARD 88044-AN939 AND GOVERNMENT SPECIFICATION 81349--IL-F-5509
Related stock numbers
Other NSNs filed under the same part numbers.
- 00-001-3957 · Adapter,Straight,Pipe To Tube
- 00-004-0472 · Plug,Machine Thread
- 00-006-3214 · Connector,Multiple,Fluid Pressur
- 00-006-7464 · Reducer,Tube
- 00-006-9373 · Bolt,Fluid Passage
- 00-007-6020 · Plug,Machine Thread
- 00-009-3379 · Cross,Pipe
- 00-009-5261 · Locknut,Tube Fitting
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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