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Muffler-exhaust Pipe Protective Cap Assembly

NSN: 2990-00-122-0658 | Model: 11007

An item designed to fit over the opening of an engine exhaust pipe or muffler to prevent the entrance of rain or foreign matter into the manifold section of a reciprocating engine while not in use. It is automatically opened when the engine is started by pressure exerted from the exhaust system. It is equipped with a hinging action and may or may not have a counter weight. Excludes cap, protective, dust and moisture seal.

NSN Properties and Flags
NATO Stock Number
2990-00-122-0658
DEMIL
NO
Pipe Outside Diameter Accommodated
2.688 inches
Special Features
W/mounting hardware
Material
Steel
Recent Solicitations
Solicitation Return by Date Buyer Code Quantity
SPE7L518T2985 2018-07-02 PLCLD 87 EA

Inventory Check

The last inventory check on this NSN was done on 09/13/2022. Due to rapid changes in inventory this may not be the current stock qty.

  • New Surplus: 1
  • Serviceable: 1

Pricing and Availability

Send us a request for quote using the form below. Our team will contact you with an up to date pricing and availability quote ASAP.

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NSN 2990-00-122-0658 Datasheet

Supply Class (FSC):
Nonaircraft Miscellaneous Engine Accessories
Cross Reference:
  • 11007
  • FB0019
  • C4-30
  • 538454
  • 565317
  • P27-0534
  • 321574R91
  • 13217E0544-2
  • 77-250
  • D28028
  • 538800-2
  • Q88-29
  • 64180M91
  • 764180M91
  • 71277-7
  • 66C43118
  • 7X
  • RC-250
  • 11007SIZE6
  • 283280R91
  • 321574R91
  • 13217E0544
  • 13217E0544
  • 283280R91
  • 11007
  • 6
Cage Codes:
  • Gleason Corp (CAGE 11431)
  • Mercury Products Corp. (CAGE 17284)
  • Dresser Industries Inc (CAGE 35301)
  • Freudenberg Simrit Sas (CAGE F0384)
  • Dressta North America Ltd (CAGE 45RP7)
  • Army, United States Department Of (CAGE 19204)
  • Cnh Industrial America Llc (CAGE 10988)
  • West Salem Machinery Company (CAGE 53930)
  • Plane Corp A Air (CAGE 03529)
  • Ferguson Inc Massey (CAGE 14398)
  • Little Giant Crane and Shovel Inc (CAGE 95097)
  • Sacramento Air Logistics Center (CAGE 98749)
  • Waterloo Foundry Co Inc (CAGE 95817)
  • Riker Products (CAGE 01652)
  • Navistar Intl Corp (CAGE 92679)
  • Cecom Lr Center (CAGE 97403)
  • Navistar Intl Corp (CAGE 31007)
  • Gleason Corp (CAGE 81859)
Replacements:
  • 2990-00-122-0658 replaces 2990-00-058-6567
  • 2990-00-122-0658 replaces 2990-00-419-9230
  • 2990-00-122-0658 replaces 2990-00-489-5911
  • 2990-00-122-0658 replaces 2990-00-497-1878
  • 2990-00-122-0658 replaces 2990-00-570-9404
  • 2990-00-122-0658 replaces 2990-00-630-0053
  • 2990-00-122-0658 replaces 2990-00-813-8208
  • 2990-00-122-0658 replaces 2990-00-821-2063
  • 2990-00-122-0658 replaces 2990-00-891-6784
  • 2990-00-122-0658 replaces 2990-00-920-0942
  • 2990-00-122-0658 replaces 2990-00-927-4217
  • 2990-00-122-0658 replaces 2990-00-947-6064
Schedule B & Trade:
  • Schedule B: 8412909080 (NAICS 333618)

    Parts of engines and motors, nesoi

  • SITC: 71899

    Parts of reaction engines (except turbojet), linear acting hydraulic and pneumatic power engines and motors, and parts of engines and motors n.E.S.

  • End Use: 21100

    Industrial engines

Identification:
HMIC

N - Indicates there is no data in the hmirs and the nsn is in a fsc not generally suspected of containing hazardous materials.

PMIC

U - Precious metal content is unknown

CRITL

- The item does not have a nuclear hardened feature or any other critical feature such as tolerance, fit restriction or application.

Freight Information:
  • NMFC:

    133300 - Machinery/machines noi

  • WCC:

    593 - Motors and parts, (machinery and parts),(less than 35 feet)

  • SHC:

    9 - Other or no special handling required (sh)

  • ADC:

    A - Shipment is not a consolidation and does not exceed 84 inches in any dimension.

  • ACC:

    V - Trailers, vehicles, machinery, shop and warehouse equipment and supplies including special tools and equipment, ground servicing

  • LTL:

    W - Rating variable

  • TCC:

    Z - No special type of cargo code applicable

NSN Management Codes:
  • SOS
    Sms
  • AAC
    Z
  • Quantity per pack
    1
  • Unit of Measure
    Ea
  • Shelf Life
    N/A
  • Classification Control
    U
  • MGMT_CTL
    J2200x-
  • Repariability
    This is a nonreparable item. if condemned or economically unserviceable, then dispose at the level authorized replace the item.

Questions & Answers:

What are the historical prices recorded for this stock number?
Historical data shows pricing from $29.97 to $49.95..
Does NSN 2990-00-122-0658 have a shelf life?
No. There is no shelf life applicable for this NSN.
What NATO entities are users of this NSN?
Department Of The Army, Department Of The Air Force, U.s. Marine Corps, Department Of The Navy, France, Republic Of Korea, and Turkey
What is the NIIN of NSN 2990-00-122-0658?
001220658 or 00-122-0658
Does NSN 2990-00-122-0658 require demilitarization?
Yes - ITAR Controlled
What is the most recent solicitation for NSN 2990-00-122-0658?
Solicitation SPE7L518T2985 for qty 87 on 06/22/2018
When was this national stock number assigned to the federal catalog?
Oct 28, 1968