78158-1 — ROD,THREADED END

✓ Government record, cited

— · BOLT SCREW

PRODUCT OVERVIEW

78158-1: ROD,THREADED END.

The ROD,THREADED END is a the manufacturer industrial component. Key specifications include material: STEEL COMP 4140, thread_class: 3A NUT THREAD A A, thread_length: 2.250 INCHES MINIMUM NUT THREAD B IN, overall_length: 13.312 INCHES NOMINAL IN, hardness_rating: 25.0 ROCKWELL C MINIMUM AND 30.0 ROCKWELL C MAXIMUM, thread_direction: RIGHT-HAND NUT THREAD B. This part is cataloged in the U.S.

Government catalog under NSN 5306-00-415-5661, 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

78158-1

NSN: 5306-00-415-5661
FSC: 5306 — Bolts
CAGE: 14541 — COOPER MACHINERY SERVICES LLC (USA)

SPECIFICATIONS

material	STEEL COMP 4140
thread_class	3A NUT THREAD A A
thread_length	2.250 INCHES MINIMUM NUT THREAD B IN
overall_length	13.312 INCHES NOMINAL IN
hardness_rating	25.0 ROCKWELL C MINIMUM AND 30.0 ROCKWELL C MAXIMUM
thread_direction	RIGHT-HAND NUT THREAD B
nominal_thread_size	1.250 INCHES NUT THREAD A IN
cotter_pin_hole_diameter	0.406 INCHES NOMINAL THIRD HOLE IN
thread_quantity_per_inch	12 NUT THREAD A
thread_series_designator	UNF NUT THREAD A
material_document_and_classification	SAE4140 ASSN STD SINGLE MATERIAL RESPONSE
part_name_assigned_by_controlling_agency	NAVY SPECIAL PROJECT
NSN	5306-00-415-5661

COMPONENT DIAGRAM

KEY FEATURES

•

COTTER PIN HOLE DIAMETER: 0.218 INCHES NOMINAL SECOND HOLE IN

•

THREAD LENGTH: 2.062 INCHES MINIMUM NUT THREAD A IN

•

HARDNESS RATING: 25.0 ROCKWELL C MINIMUM AND 30.0 ROCKWELL C MAXIMUM

•

MATERIAL DOCUMENT AND CLASSIFICATION: SAE4140 ASSN STD SINGLE MATERIAL RESPONSE

•

THREAD DIRECTION: RIGHT-HAND NUT THREAD A

TECHNICAL CHARACTERISTICS

COTTER PIN HOLE DIAMETER	0.218 INCHES NOMINAL SECOND HOLE IN
COTTER PIN HOLE DIAMETER	0.406 INCHES NOMINAL THIRD HOLE IN
THREAD LENGTH	2.062 INCHES MINIMUM NUT THREAD A IN
THREAD LENGTH	2.250 INCHES MINIMUM NUT THREAD B IN
HARDNESS RATING	25.0 ROCKWELL C MINIMUM AND 30.0 ROCKWELL C MAXIMUM
MATERIAL DOCUMENT AND CLASSIFICATION	SAE4140 ASSN STD SINGLE MATERIAL RESPONSE
OVERALL LENGTH	13.312 INCHES NOMINAL IN
THREAD DIRECTION	RIGHT-HAND NUT THREAD A
THREAD DIRECTION	RIGHT-HAND NUT THREAD B
NOMINAL THREAD SIZE	1.250 INCHES NUT THREAD A IN

OTHER ITEMS IN FSC 5306 — Bolts

Items in the same Federal Supply class. No interchangeability or substitution relationship is implied.

5306-00-001-1276 5306-00-001-1949 5306-00-001-1988 5306-00-001-1989 5306-00-001-1990 5306-00-001-1991 5306-00-001-1993 5306-00-001-2017

SUBSTITUTES & CROSS-REFERENCES

No substitute or cross-reference records for this part.

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 78158-1?

78158-1 is a ROD,THREADED END.

What is the NSN for 78158-1?

78158-1 is cataloged in the U.S. Government catalog under NSN 5306-00-415-5661. This indicates validated use in U.S. government and defense supply chains.

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78158-1 — ROD,THREADED END

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