137516 — EXHAUST SYSTEM,ENGINE

✓ Government record, cited

— · COMPONENT

PRODUCT OVERVIEW

137516: EXHAUST SYSTEM,ENGINE.

The EXHAUST SYSTEM,ENGINE is a the manufacturer industrial component. Key specifications include material: ALUMINUM ALLOY 2024, overall_depth: 0.570 INCHES MINIMUM AND 0.590 INCHES MAXIMUM IN, inside_diameter: 0.233 INCHES MINIMUM AND 0.239 INCHES MAXIMUM IN, outside_diameter: 0.748 INCHES MINIMUM AND 0.758 INCHES MAXIMUM IN, screw_drive_type: CROSS RECESS TYPE 1, special_features: 7 HOLES THRU ONE WALL 1/16 DRILL 0.065 IN. MIN,0.075 IN.

MAX FROM BASE IN. This part is cataloged in the U.S. Government catalog under NSN 5120-00-156-8897, indicating validated use in U.S.

government and defense logistics supply chains. Available through authorized enterprise resellers and TPM (Third Party Maintenance) channels. Verify compatibility with your specific system configuration before ordering.

WHERE IT FITS

137516

NSN: 5120-00-156-8897
NIINs: 001568897, 007811499, 012786282, 014246702, 014921768
FSC: 5120 — Hand Tools, Nonedged, Nonpowered
CAGE: 06481 — NORTHROP GRUMMAN SYSTEMS CORPORATION DBA NORTHROP GRUMMAN SYSTEMS CORP (USA)

SPECIFICATIONS

material	ALUMINUM ALLOY 2024
overall_depth	0.570 INCHES MINIMUM AND 0.590 INCHES MAXIMUM IN
inside_diameter	0.233 INCHES MINIMUM AND 0.239 INCHES MAXIMUM IN
outside_diameter	0.748 INCHES MINIMUM AND 0.758 INCHES MAXIMUM IN
screw_drive_type	CROSS RECESS TYPE 1
special_features	7 HOLES THRU ONE WALL 1/16 DRILL 0.065 IN. MIN,0.075 IN. MAX FROM BASE IN
style_designator	ROUND
attachment_method	SETSCREWS
counterbore_depth	0.420 INCHES MINIMUM AND 0.460 INCHES MAXIMUM IN
overall_thickness	0.740 INCHES MINIMUM AND 0.760 INCHES MAXIMUM IN
reference_marking	ARROW
nominal_thread_size	0.138 INCHES SCREW HOLE IN
NSN	5120-00-156-8897

COMPONENT DIAGRAM

KEY FEATURES

•

GENERAL CHARACTERISTICS ITEM DESCRIPTION: FOR 22 AWG WIRE; MODIFIED WRAP; 0.075 IN. (1.91MM) TERMINAL HOLE DIA; 1 IN. (25.4MM) TERMINAL HOLE DEPTH MM

TECHNICAL CHARACTERISTICS

GENERAL CHARACTERISTICS ITEM DESCRIPTION

FOR 22 AWG WIRE; MODIFIED WRAP; 0.075 IN. (1.91MM) TERMINAL HOLE DIA; 1 IN. (25.4MM) TERMINAL HOLE DEPTH MM

SUBSTITUTES & CROSS-REFERENCES 2

A20557-28Reference document

Same NSN cross-reference

Reference document — Secondary reference

HW-2275MReference document

Same NSN cross-reference

Reference document — Secondary reference

LIFECYCLE

NSN statusActive· U.S. Government catalog

Acquisition advice: Normally procured from the manufacturer (OEM)No demilitarization required

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FREQUENTLY ASKED QUESTIONS

What is 137516?

137516 is a EXHAUST SYSTEM,ENGINE.

What parts can replace 137516?

There are 2 known substitutes for 137516: A20557-28, HW-2275M. Substitute compatibility should be verified for your specific system.

What is the NSN for 137516?

137516 is cataloged in the U.S. Government catalog under NSN 5120-00-156-8897. This indicates validated use in U.S. government and defense supply chains.

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137516 — EXHAUST SYSTEM,ENGINE

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