Exhaust Muffler P/N T-7737

Specifications

Outlet inside diameter

First Outlet Inches Nominal 2.880

Tube quantity

2

Inlet flange shape

All Inlets Round

Inlet outside diameter

All Inlets Inches Nominal 4.145

Body shape

Round

Outlet outside diameter

First Outlet Inches Nominal 3.000

Nonconnection outlet type and quantity

Perforated 6

Operating position

Horizontal

Overall length

18.750 in (nominal)

Inlet connection type

First Inlet Unthreaded

Inlet connection type

Second Inlet Flange

Outlet flange shape

First Outlet Round

Design type

Dry

Coolant type

Air

Muffler design

Straight Through

Outlet connection type

First Outlet Unthreaded

Outlet connection type

Second Outlet Flange

Outlet location

Centrally Located in End Section of Body First Outlet

Outlet projection length

First Outlet Inches Nominal 2.000

Inlet inside diameter

All Inlets Inches Nominal 4.025

Surface treatment

Aluminum

Fsc application data

Mufflers,Exhaust,Engine,Except Aircraft and Guided Missile Prime Moving

Hand hole quantity

2

Material

Location Not Otherwise Specified Steel

Overall diameter

7.125 in (nominal)

Inlet location

Centrally Located in End Section of Body Single Inlet

Inlet projection length

All Inlets Inches Nominal 2.000

Nonconnection outlet size

1 In. LG BY BY 1/8 In. W

Inlet integral manifold exhaust pipe length

All Inlets Inches Nominal 20.000

Nonconnection outlet location

ON Circ

From the federal catalog's item characteristics for this NSN. Confirm critical dimensions against your part or drawing before ordering.

Cross-reference part numbers

T-7737 0GB-T7737 ABT7737 C52-1137

Also referenced as

7737

Older, superseded, advisory or drawing numbers the federal catalog associates with this NSN — the ones in an old manual. They find the item; confirm the current part number when you order.

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	J Not stocked, centrally procured — the government does not stock this item; it is procured only when a requisition arrives. SECO has 1 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.

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FAQ

What is NSN 2990-00-064-3608?
NSN 2990-00-064-3608 (2990000643608) — Exhaust Muffler: SECO Parts has 1 in stock in Augusta, GA, on our own shelf. It is the NATO Stock Number for exhaust muffler in federal supply class 2990 (Miscellaneous Engine Accessories, Nonaircraft).

Is NSN 2990-00-064-3608 available?
SECO Parts has 1 in stock in Augusta, GA — order or request a quote below.

How much does NSN 2990-00-064-3608 cost?
The government catalog (FEDLOG) lists NSN 2990-00-064-3608 at $694.02 per each. That is a public reference, not SECO's price: SECO quotes each request, usually the same business day, and surplus parts often quote below or above it.

What part numbers cross-reference to NSN 2990-00-064-3608?
Part numbers that cross-reference this NSN include T-7737, 0GB-T7737, ABT7737, C52-1137. It is also referenced by older, superseded or advisory numbers: 7737. SECO can quote against any of them.