LJ91002-1.8 — PIN,TAPERED,THREADED

✓ Government record, cited

— · NUT WASHER

PRODUCT OVERVIEW

LJ91002-1.8: PIN,TAPERED,THREADED.

The PIN,TAPERED,THREADED is a the manufacturer tape media or drive component used in enterprise backup, archival, and disaster recovery environments. Key specifications include taper: 0.250 PER FOOT IN INCHES, material: STEEL COMP 4140 OVERALL, taper_length: 4.125 INCHES NOMINAL IN, thread_class: 2A A, thread_length: 1.375 INCHES NOMINAL IN, first_end_style: SQUARE. This part is cataloged in the U.S.

Government catalog under NSN 5315-01-191-2615, 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

LJ91002-1.8

NSN: 5315-01-191-2615
FSC: 5315 — Nails, Machine Keys, and Pins
CAGE: 93235 — TURBODYNE DIV OF DRESSER INDUSTRIES INC SEE CODE 0BR59 (USA)

SPECIFICATIONS

taper	0.250 PER FOOT IN INCHES
material	STEEL COMP 4140 OVERALL
taper_length	4.125 INCHES NOMINAL IN
thread_class	2A A
thread_length	1.375 INCHES NOMINAL IN
first_end_style	SQUARE
hardness_rating	60.0 ROCKWELL C MINIMUM AND 62.0 ROCKWELL C MAXIMUM OVERALL
special_features	CORE HARDEN ROCKWELL C-50 TO 54
style_designator	THREADED AT SMALL END
thread_direction	RIGHT-HAND
first_end_location	BOTH ENDS
nominal_thread_size	0.500 INCHES IN
NSN	5315-01-191-2615

COMPONENT DIAGRAM

KEY FEATURES

•

FIRST END LOCATION: BOTH ENDS

•

THREAD LENGTH: 1.375 INCHES NOMINAL IN

•

FIRST END STYLE: SQUARE

•

TAPER MINOR DIAMETER: 0.620 INCHES NOMINAL IN

•

HARDNESS RATING: 60.0 ROCKWELL C MINIMUM AND 62.0 ROCKWELL C MAXIMUM OVERALL

•

STYLE DESIGNATOR: THREADED AT SMALL END

•

MATERIAL DOCUMENT AND CLASSIFICATION: ASTM A322 ASSN STD SINGLE MATERIAL RESPONSE OR ASTM A331 ASSN STD SINGLE MATERIAL RESPONSE OVERALL

•

TAPER MAJOR DIAMETER: 0.706 INCHES NOMINAL IN

TYPICAL APPLICATIONS

Long-term data archival and compliance retention
Offsite backup and disaster recovery
Air-gapped ransomware protection
Cold storage tier for infrequently accessed data

TECHNICAL CHARACTERISTICS

FIRST END LOCATION	BOTH ENDS
THREAD LENGTH	1.375 INCHES NOMINAL IN
FIRST END STYLE	SQUARE
TAPER MINOR DIAMETER	0.620 INCHES NOMINAL IN
HARDNESS RATING	60.0 ROCKWELL C MINIMUM AND 62.0 ROCKWELL C MAXIMUM OVERALL
STYLE DESIGNATOR	THREADED AT SMALL END
MATERIAL DOCUMENT AND CLASSIFICATION	ASTM A322 ASSN STD SINGLE MATERIAL RESPONSE OR ASTM A331 ASSN STD SINGLE MATERIAL RESPONSE OVERALL
TAPER MAJOR DIAMETER	0.706 INCHES NOMINAL IN
SECOND END RELATIONSHIP WITH FIRST END	IDENTICAL
THREAD DIRECTION	RIGHT-HAND

OTHER ITEMS IN FSC 5315 — Nails, Machine Keys, and Pins

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

5315-00-000-1037 5315-00-000-1067 5315-00-000-1245 5315-00-000-1372 5315-00-000-1412 5315-00-001-1571 5315-00-001-1572 5315-00-001-1602

SUBSTITUTES & CROSS-REFERENCES 1

LA91320-13Reference document

Same NSN cross-reference

Reference document — Secondary reference

LIFECYCLE

NSN statusActive· U.S. Government catalog

Acquisition advice: Semi-active item — no replacement plannedNo demilitarization required

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FREQUENTLY ASKED QUESTIONS

What is LJ91002-1.8?

LJ91002-1.8 is a PIN,TAPERED,THREADED.

What parts can replace LJ91002-1.8?

There is 1 known substitute for LJ91002-1.8: LA91320-13. Substitute compatibility should be verified for your specific system.

What is the NSN for LJ91002-1.8?

LJ91002-1.8 is cataloged in the U.S. Government catalog under NSN 5315-01-191-2615. This indicates validated use in U.S. government and defense supply chains.

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