Acquisition method (AMC)
3
FSC 2990 × ARRESTER,SPARK EXHAUST
ARRESTER,SPARK EXHAUST
2990-01-578-6960 FSC 2990
NSN 2990-01-578-6960 (also written 2990015786960; NIIN 01-578-6960) is an arrester, spark exhaust in Federal Supply Class 2990, Miscellaneous Engine Accessories, Nonaircraft. 4 manufacturer part numbers from 2 suppliers are on record. No purchases are on record yet.
Open for bid
No open solicitations on record for this NSN right now.
Can you win it?
This item is coded to be bought directly from the actual manufacturer (AMC 3).
Suffix (AMSC)
D
Competition
Coded for a named source
AMC 3: buy directly from the actual manufacturer, second or later time. AMSC D: the data needed to compete the part is unavailable or cannot be obtained economically. The codes describe the item's status on record, not any one solicitation. What the codes mean
What it is — can you make it?
Dimensions, the FLIS specification requirements, and the manufacturer part numbers already qualified against this NSN.
Specifications
From the federal catalog (DLA FLIS / PUB LOG) — what your part has to meet. Cited specification documents can be looked up in ASSIST Quick Search ↗, DoD's public spec repository — copy the document number in.
| Requirement | Value |
|---|---|
| OVERALL LENGTH ABHP | INCHES NOMINAL 55.000 |
| OVERALL DIAMETER ADAV | INCHES NOMINAL 16.250 |
| END ITEM IDENTIFICATION AGAV | NAVY CODE 892006094 |
| BODY SHAPE ARNG | ROUND |
| OPERATING POSITION ARNH | UNIVERSAL |
| DEVICE DESIGN TYPE CQPH | BAFFLE |
| PART NAME ASSIGNED BY CONTROLLING AGENCY CXCY | 5 INCH MSA2 SPARK ARRESTING EXHAUST SILENCER |
| SPECIAL FEATURES FEAT | THERE ARE 5 INCH INLET/OUTLET OPENINGS; SHELL, HEADS AND BAFFLE MATL IS 12 GAGE CARBON STEEL |
| MATERIAL MATT | STEEL |
| SURFACE TREATMENT SFTT | PLASTIC POLYPROPYLENE |
Manufacturer part numbers
Commercial part numbers cross-referenced to this NSN in the federal catalog — the parts that have been accepted as satisfying this stock number, and who makes them.
| Part number | CAGE | Manufacturer |
|---|---|---|
| 4057005000 | 065R3 | MIRATECH GROUP LLC |
| 4057005000 | 3QZK7 | MAXCO, LLC DBA MAXIM SILENCERS |
| MSA2EE0-8PF-2-00000000 | 065R3 | MIRATECH GROUP LLC |
| STD-5MSA2 | 3QZK7 | MAXCO, LLC DBA MAXIM SILENCERS |
What it pays — so you can quote
The government's own price and demand record for this NSN — what past awards cleared at, so you know where to land your quote.
Latest unit price
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Purchases
0
Total spend
—
—
Last purchased
—
Purchase records
—
Total demand
—
Latest award total
Purchase history
No priced purchases on record for this NSN yet.
Related contract actions
Contract action totals, not unit prices — obligation amounts from USAspending for related awards, shown for context only. These do not appear on the price chart above.
No related contract actions on record.
Demand history
Every solicitation we've indexed for this NSN, open and closed — 1 on record. Closed RFQs (expired, cancelled, or awarded) stay here as a record of past demand; they never get removed.
| Solicitation | Issued | Closes / closed | Qty | Status | |
|---|---|---|---|---|---|
| SPE7L5-26-T-5339 | Sep 10, 2026 | Sep 21, 2026 | 6 | Expired | View at DIBBS → |
Open RFQs on DIBBS → DIBBS award history ↗
About this data
- Unit prices: DLA DIBBS award records — every row links to its government record.
- AMSC: latest observed value from DIBBS solicitation history as of Oct 10, 2026.
- Contract action totals: USAspending, context only.
- Full methodology →
Cite this page
Citation
NSN Explorer. "ARRESTER,SPARK EXHAUST." nsnexplorer.com, https://nsnexplorer.com/nsn/2990-01-578-6960/. Data as of October 19, 2026.
Link
https://nsnexplorer.com/nsn/2990-01-578-6960/