12540524-1 — STANDOFF,THREADED,SPACING

✓ Government record, cited

— · ORING SEAL

PRODUCT OVERVIEW

12540524-1: STANDOFF,THREADED,SPACING.

The STANDOFF,THREADED,SPACING is a the manufacturer industrial component. Key specifications include material: STEEL COMP 4130 OR STEEL COMP 8640 OR STEEL COMP 8630 OR STEEL COMP 8740 OR STEEL CORROSION RESISTING OVERALL, thread_class: 2B LEFT INTERNAL (INCLUDES THRU THREAD), thread_length: 0.650 INCHES NOMINAL RIGHT EXTERNAL IN, special_features: HEXAGON HEAD OVERALL LENGTH 0.600 NOMINAL INCH, thread_direction: RIGHT-HAND RIGHT EXTERNAL, surface_treatment: ZINC OVERALL. This part is cataloged in the U.S.

Government catalog under NSN 5340-01-589-5148, 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

12540524-1

NSN: 5340-01-589-5148
FSC: 5340 — Hardware, Commercial
CAGE: 19207 — U S ARMY TANK AUTOMOTIVE COMMAND AMSTA-IM-MM (USA)

SPECIFICATIONS

material	STEEL COMP 4130 OR STEEL COMP 8640 OR STEEL COMP 8630 OR STEEL COMP 8740 OR STEEL CORROSION RESISTING OVERALL
thread_class	2B LEFT INTERNAL (INCLUDES THRU THREAD)
thread_length	0.650 INCHES NOMINAL RIGHT EXTERNAL IN
special_features	HEXAGON HEAD OVERALL LENGTH 0.600 NOMINAL INCH
thread_direction	RIGHT-HAND RIGHT EXTERNAL
surface_treatment	ZINC OVERALL
nominal_thread_size	0.250 INCHES RIGHT EXTERNAL IN
width_between_flats	0.625 INCHES NOMINAL IN
end_item_identification	2350-01-506-0132 ARMORED RECONNAISSANCE-AIRBORNE ASSAULT; A4 BRADLEY FIGHTING VEHICLE; A3 BRADLEY FIGHTING VEHICLE
thread_quantity_per_inch	28 LEFT INTERNAL (INCLUDES THRU THREAD)
thread_series_designator	UNF RIGHT EXTERNAL
material_document_and_classification	ASTM A322 ASSN STD SINGLE MATERIAL RESPONSE OR ASTM A108 ASSN STD SINGLE MATERIAL RESPONSE OVERALL
NSN	5340-01-589-5148

COMPONENT DIAGRAM

KEY FEATURES

•

SURFACE TREATMENT DOCUMENT AND CLASSIFICATION: ASTM B633,YPE II, SC 2 ASSN STD SINGLE TREATMENT RESPONSE OVERALL

•

THREAD LENGTH: 0.300 INCHES NOMINAL LEFT INTERNAL (INCLUDES THRU THREAD) IN

•

MATERIAL DOCUMENT AND CLASSIFICATION: ASTM A322 ASSN STD SINGLE MATERIAL RESPONSE OR ASTM A108 ASSN STD SINGLE MATERIAL RESPONSE OVERALL

•

THREAD DIRECTION: RIGHT-HAND RIGHT EXTERNAL

•

NOMINAL THREAD SIZE: 0.250 INCHES RIGHT EXTERNAL IN

TECHNICAL CHARACTERISTICS

SURFACE TREATMENT DOCUMENT AND CLASSIFICATION	ASTM B633,YPE II, SC 2 ASSN STD SINGLE TREATMENT RESPONSE OVERALL
THREAD LENGTH	0.300 INCHES NOMINAL LEFT INTERNAL (INCLUDES THRU THREAD) IN
THREAD LENGTH	0.650 INCHES NOMINAL RIGHT EXTERNAL IN
MATERIAL DOCUMENT AND CLASSIFICATION	ASTM A322 ASSN STD SINGLE MATERIAL RESPONSE OR ASTM A108 ASSN STD SINGLE MATERIAL RESPONSE OVERALL
THREAD DIRECTION	RIGHT-HAND RIGHT EXTERNAL
THREAD DIRECTION	RIGHT-HAND LEFT INTERNAL (INCLUDES THRU THREAD)
NOMINAL THREAD SIZE	0.250 INCHES RIGHT EXTERNAL IN
NOMINAL THREAD SIZE	0.250 INCHES LEFT INTERNAL (INCLUDES THRU THREAD) IN
WIDTH BETWEEN FLATS	0.625 INCHES NOMINAL IN
SPECIAL FEATURES	HEXAGON HEAD OVERALL LENGTH 0.600 NOMINAL INCH

SUBSTITUTES & CROSS-REFERENCES 1

12540524Reference document

Same NSN cross-reference

Reference document — Drawing number reference only

LIFECYCLE

NSN statusActive· U.S. Government catalog

Acquisition advice: Insurance item — stocked against contingency demandNo demilitarization required

Ready to buy 12540524-1?

Compare prices from verified sellers on eBay

Buy on eBay →

As an eBay Partner, PartsTable may earn a commission. Your price is not affected.

FREQUENTLY ASKED QUESTIONS

What is 12540524-1?

12540524-1 is a STANDOFF,THREADED,SPACING.

What parts can replace 12540524-1?

There is 1 known substitute for 12540524-1: 12540524. Substitute compatibility should be verified for your specific system.

What is the NSN for 12540524-1?

12540524-1 is cataloged in the U.S. Government catalog under NSN 5340-01-589-5148. This indicates validated use in U.S. government and defense supply chains.

Community Feedback

12540524-1 — STANDOFF,THREADED,SPACING

Request a Quote — 12540524-1