NSN catalog · 90,963 partsCatalog › Engine Accessories › FSC 2990 › 2990-00-122-0658
Protective Muffler- Cap Assembly P/N C4-30
In stock — 85 on our U.S. shelfNSN 2990-00-122-0658 2990001220658 NIIN 001220658
SECO Parts has 85 in stock of NSN 2990-00-122-0658 — Protective Muffler- Cap Assembly — on our own shelf in Augusta, GA: a stocking supplier, not a broker. Typical price: $25–$50 each — an estimate from the government catalog price and what we have charged for similar parts. Not a quote: request one for your price. Quote lines carry a $50 minimum.
One part, one step — answered within one business day. Several parts? and send them together.
- Ships in 1–3 business days from Augusta, GA
- Certificate of Conformance on request
- PO, GPC & major cards
- $50 minimum order — smaller requests still get a quote
- 30-day returns · terms
- FLIS item name
- CAP ASSEMBLY,PROTECTIVE,MUFFLER-
- SECO description
- CAP ASSY, PROTECT
- Federal supply class
- FSC 2990 — Miscellaneous Engine Accessories, Nonaircraft
Availability & condition
| Condition | Code | Qty on shelf |
|---|---|---|
| New Surplus | NS | 85 |
| Total | 85 |
Quantities are live from SECO's inventory system, not estimated.
Also known as:
2990-00-122-0658 001220658 C4-30 321574R91 11007 FB0019 538800-2 538454 565317 P27-0534 13217E0544-2 283280R91
Get a quote
Build a list across as many parts as you need, send it once, get one quote back — answered within one business day, usually the same day. POs and GPC welcome. $50 minimum order.
More to tell us? Need-by date, ship-to, your own RFQ document
Specifications
- Material
- Steel
- Pipe outside diameter accommodated
- Inches 2.688
- Special features
- W/mounting Hardware
From the federal catalog's item characteristics for this NSN. Confirm critical dimensions against your part or drawing before ordering.
Cross-reference part numbers
C4-30 321574R91 11007 FB0019 538800-2 538454 565317 P27-0534 13217E0544-2 283280R91 6 7X 71277-7 13217E0544 66C43118 RC-250 Q88-29 11007SIZE6 D28028 64180M91 764180M91 77-250
Shown for identification only. SECO can quote against any of these numbers.
Logistics data
| Source of supply | SMS DLA Land and Maritime, Columbus, Ohio |
| Acquisition advice code | Z Insurance/numeric stockage objective — held by the government as insurance stock for contingencies, not for routine issue. SECO has 85 on the shelf |
| Unit of issue | EA each |
| Demilitarization code | A Demilitarization not required — non-munitions-list item |
| Controlled inventory code | U Unclassified |
| Hazardous material indicator | N No hazardous material |
Source: public FLIS/PUB LOG cataloging data.
Why buy from SECO
These quantities sit on our own shelves — we are a stocking supplier, not a broker sourcing after you order. Condition-coded stock, formal quotes with NSN/PN on the paperwork, POs and GPC welcome, fast U.S. shipping.
In business since 1951 · 30,000+ contracts completed · about SECO & our policies · more questions answered
FAQ
What is NSN 2990-00-122-0658?
NSN 2990-00-122-0658 (2990001220658) — Protective Muffler- Cap Assembly: SECO Parts has 85 in stock in Augusta, GA, on our own shelf. It is the NATO Stock Number for protective muffler- cap assembly in federal supply class 2990 (Miscellaneous Engine Accessories, Nonaircraft).
Is NSN 2990-00-122-0658 available?
SECO Parts has 85 in stock in Augusta, GA — order or request a quote below.
How much does NSN 2990-00-122-0658 cost?
SECO typically prices parts like NSN 2990-00-122-0658 at $25–$50 each: an estimate from the government catalog price and what SECO has charged for similar parts. It is not a quote — request one for your price, usually answered the same business day. Quote lines carry a $50 minimum.
What part numbers cross-reference to NSN 2990-00-122-0658?
Part numbers that cross-reference this NSN include C4-30, 321574R91, 11007, FB0019, 538800-2, 538454, 565317, P27-0534. SECO can quote against any of them.
Same item, other stock numbers
Other NSNs the federal catalog names CAP ASSEMBLY,PROTECTIVE,MUFFLER-. Same name is not the same part: check the part numbers.