Home · FSC 4730 Hose, Pipe, Tube, Lubrication, And Railing Fittings · NSN 4730-00-235-1508
NSN 4730-00-235-1508 — Reducer,Boss
NIIN 00-235-1508 · unit of issue EA · AAC Z (insurance item) · source of supply SMS
NSN 4730-00-235-1508 is the national stock number for a reducer,boss in federal supply class 4730 (Hose, Pipe, Tube, Lubrication, And Railing Fittings). It cross-references to 6 manufacturer part numbers from 12 CAGE codes, including Society Of Automotive Engineers Inc, Sae International, Aeronautical Standards Group Dept Of Navy And Air Force; the primary is AN919-17. The unit of issue is EA and the FLIS list price is $43.48.
The U.S. government has bought this item 6 times on record, 1 of them in the last 24 months, most recently on September 28, 2026 for $662 from Heartland Patriot Supply 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.
6
part numbers from 12 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 |
|---|---|---|---|---|
| AS5174-1205 | 81343 | Society Of Automotive Engineers Inc | 3 · Design control (vendor) | 9 · Reference only |
| AS5174-1205 | 0U583 | Sae International | 3 · Design control (vendor) | 2 · Fully interchangeable |
| SAE AS5174 | 0U583 | Sae International | 3 · Design control (vendor) | 1 · Not fully interchangeable |
| AN919-17 | 88044 | Aeronautical Standards Group Dept Of Navy And Air Force | 5 · Secondary reference | 9 · Reference only |
| AN919-17 | R1120 | Satair A/S | 5 · Secondary reference | 2 · Fully interchangeable |
| AN919-17 | 00624 | Eaton Aeroquip LLC | 5 · Secondary reference | 9 · Reference only |
| AN919-17 | 06581 | Allan Aircraft Supply Co., LLC | 5 · Secondary reference | 9 · Reference only |
| AN919-17 | 14397 | Faber Enterprises, Inc. Div Faber Enterprise Inc | 5 · Secondary reference | 9 · Reference only |
| AN919-17 | 30974 | Aerofit, LLC | 5 · Secondary reference | 9 · Reference only |
| AN919-17 | 71563 | Collins Engineering Corp | 5 · Secondary reference | 9 · Reference only |
| AN919-17 | 13899 | Hydro-Fitting Manufacturing Corporation | 5 · Secondary reference | 9 · Reference only |
| AN919-17 | 14798 | Designed Metal Connections Inc | 5 · Secondary reference | 9 · Reference only |
| AN919-17 | 22995 | Crown Fitting Co Inc | 5 · Secondary reference | 9 · Reference only |
| AS4841 | 81343 | Society Of Automotive Engineers Inc | 5 · Secondary reference | 9 · Reference only |
| AS5174 | 81343 | Society Of Automotive Engineers Inc | 5 · Secondary reference | 9 · Reference only |
| SAE AS4841 | 0U583 | Sae International | 5 · Secondary reference | 1 · Not fully interchangeable |
Government demand
Nothing open right now. Last government buy Sep 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 |
|---|---|---|---|---|---|---|
| Sep 28, 2026 | Heartland Patriot Supply LLC 07A78 | $662 | Dla | SPE7M326P1714 » Award/Basic Package View | ||
| Aug 3, 2010 | Hydro-Fitting Manufacturing Corporation 13899 | 43 | $31.17 | Dla | SPM7M310M6242 | |
| Oct 3, 2007 | Rac International, Inc 4QS05 | 31 | $38.00 | Dla | SPM7M108V0218 | |
| Oct 17, 2006 | Mid-State Sales, Inc. Div Defense Products Group 62727 | 14 | $69.84 | Dla | SPM7M307M0216 | |
| Sep 20, 2006 | Tnl Sales LLC 1XLG2 | 16 | $73.51 | Dla | SPM7M306M6868 | |
| Dec 30, 1996 | B. & E. Manufacturing Co., Inc. 59680 | 50 | $10.00 | Dla | SP076097M1713 |
Sources: DLA DIBBS procurement history (unit cost), DLA award history, FPDS (all agencies), SAM.gov notices. 6 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 AN919-17.
Listings appear here only while the seller has confirmed them within 60 days. Sellers: list this part free.
DLA management data
- FLIS unit price
- $43.48
- Unit of issue
- EA
- Acquisition advice
- Z — Insurance item
- Source of supply
- SMS
- Effective
- Oct 1, 2025
Item characteristics
- Thread Class
- 3A
- Reducer Type
- CONCENTRIC
- Maximum Operating Temp
- FIRST RESPONSE FAHRENHEIT 225.0
- Maximum Operating Temp
- SECOND RESPONSE FAHRENHEIT 65.0
- Connection Type
- ALL ENDS THREADED EXTERNAL BOSS
- Thread Quantity Per Inch
- 12
- Nominal Thread Size
- SECOND END INCHES 0.500
- Nominal Thread Size
- FIRST END INCHES 1.062
- Operating Pressure
- SINGLE RESPONSE POUNDS PER SQUARE INCH (PSI) MAXIMUM 1500.0
- Nominal Overall Length
- INCHES 1.797
- Material
- OVERALL STEEL COMP 1137 OR STEEL COMP 1141 OR STEEL COMP 4130
- Material Document And Classification
- OVERALL FED STD SINGLE MATERIAL RESPONSE 66,AISI TO SAE 1137 OR 1141 OR 4130
- Media For Which Designed
- FIRST RESPONSE HYDRAULIC FLUID
- Media For Which Designed
- SECOND RESPONSE OXYGEN, GASEOUS
- Surface Treatment
- OVERALL CADMIUM OR OXIDE
- Surface Treatment Document And Classification
- OVERALL FED SPEC SINGLE TREATMENT RESPONSE QQ--416,TY 2,CL 2
- Thread Series Designator
- FIRST END UN
- Thread Series Designator
- SECOND END UNF
- Specification/Standard Data
- GOVERNMENT STANDARD 88044-AN919
Related stock numbers
Other NSNs filed under the same part numbers.
- 00-001-1695 · Tee,Tube To Boss
- 00-007-4605 · Nut,Tube Coupling
- 00-007-4606 · Nut,Tube Coupling
- 00-009-7247 · Tee,Tube To Boss
- 00-010-7636 · Reducer,Boss
- 00-023-4888 · Reducer,Boss
- 00-023-4898 · Tee,Tube To Boss
- 00-052-3596 · Cap,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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