Home · NSN 00-540-5579
NSN 00-540-5579 — Muffler,Exhaust
NIIN 00-540-5579 · unit of issue EA · AAC L (not stocked, local purchase) · source of supply SMS
NSN 00-540-5579 is the national stock number for a muffler,exhaust. It cross-references to 5 manufacturer part numbers from 5 CAGE codes, including Naval Sea Systems Command, Cummins Power Generation Inc., Naval Ship Systems Command; the primary is 155-0372. The unit of issue is EA and the FLIS list price is $439.35.
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.
5
part numbers from 5 CAGEs
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 |
|---|---|---|---|---|
| 1942260 | 53711 | Naval Sea Systems Command | 3 · Design control (vendor) | 2 · Fully interchangeable |
| 155-0372 | 44940 | Cummins Power Generation Inc. | 5 · Secondary reference | 9 · Reference only |
| 155-372 | 44940 | Cummins Power Generation Inc. | 5 · Secondary reference | 9 · Reference only |
| 155C372 | 44940 | Cummins Power Generation Inc. | 5 · Secondary reference | 9 · Reference only |
| 1942260 | 80064 | Naval Ship Systems Command | 5 · Secondary reference | 9 · Reference only |
| S28938 | 80212 | Bae Systems Land & Armaments L.P. | 5 · Secondary reference | 2 · Fully interchangeable |
| S28938 | 076M6 | Amz Alabama Inc. | 5 · Secondary reference | 2 · 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 155-0372.
Listings appear here only while the seller has confirmed them within 60 days. Sellers: list this part free.
DLA management data
- FLIS unit price
- $439.35
- Unit of issue
- EA
- Acquisition advice
- L — Not stocked, local purchase
- Source of supply
- SMS
- Effective
- Oct 1, 2026
Item characteristics
- Thread Direction
- SINGLE INLET RIGHT-HAND
- Overall Length
- INCHES NOMINAL 12.500
- Inlet Connection Type
- SINGLE INLET THREADED
- Overall Diameter
- INCHES NOMINAL 4.375
- Outlet Inside Diameter
- FIRST OUTLET INCHES NOMINAL 1.200
- Design Type
- DRY
- Coolant Type
- AIR
- Muffler Design
- BAFFLE
- Baffle Quantity
- 1
- Tube Quantity
- 1
- Body Shape
- ROUND
- Operating Position
- HORIZONTAL
- Inlet Location
- CENTRALLY IN END SECTION OF BODY SINGLE INLET
- Inlet Projection Length
- SINGLE INLET INCHES NOMINAL 1.313
- Inlet Thread Size
- 1-1/4-11-1/2
- Inlet Thread Location
- SINGLE INLET EXTERNAL
- Outlet Connection Type
- FIRST OUTLET UNTHREADED
- Outlet Location
- CENTRALLY IN END SECTION OF BODY FIRST OUTLET
- Outlet Projection Length
- FIRST OUTLET INCHES NOMINAL 6.000
- Outlet Outside Diameter
- FIRST OUTLET INCHES NOMINAL 1.250
- Outlet Integral Tail Pipe Length
- FIRST OUTLET INCHES NOMINAL 11.750
- Material
- LOCATION NOT OTHERWISE SPECIFIED STEEL CORROSION RESISTING
Related stock numbers
Other NSNs filed under the same part numbers.
- 00-812-0196 · Spring,Helical,Compression
- 01-331-9270 · Spring,Helical,Compression
- 01-355-0947 · Spacer,Sleeve
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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