S1258706 — S1258706

✓ Government record, cited

— · MRO · MRO_GENERAL

PRODUCT OVERVIEW

S1258706: S1258706.

The S1258706 is a the manufacturer industrial component. Key specifications include material: SILVER CONTACT, thread_class: 2B, mounting_method: THREADED HOLE(S), overall_diameter: 0.188 INCHES NOMINAL IN, style_designator: ROUND FLATTED FIXED POINT CONTACT, thread_direction: RIGHT-HAND. This part is cataloged in the U.S.

Government catalog under NSN 5999-00-028-6789, 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

MRO→ MRO_GENERAL→ S1258706

NSN: 5999-00-028-6789
FSC: 5999 — Miscellaneous Electrical and Electronic Components
CAGE: 65054 — WESTINGHOUSE ELECTRIC CORP POWER GENERATION-GENERATOR DIV (USA)

SPECIFICATIONS

material	SILVER CONTACT
thread_class	2B
mounting_method	THREADED HOLE(S)
overall_diameter	0.188 INCHES NOMINAL IN
style_designator	ROUND FLATTED FIXED POINT CONTACT
thread_direction	RIGHT-HAND
precious_material	SILVER
nominal_thread_size	0.250 INCHES IN
current_rating_in_amps	300.0
voltage_rating_in_volts	250.0 DC
thread_quantity_per_inch	20
thread_series_designator	UNIFIED NATIONAL COARSE (UNC)
NSN	5999-00-028-6789

COMPONENT DIAGRAM

KEY FEATURES

•

VOLTAGE RATING IN VOLTS: 250.0 DC

•

MOUNTING FACILITY QUANTITY: 1

•

OVERALL DIAMETER: 0.188 INCHES NOMINAL IN

•

PRECIOUS MATERIAL: SILVER

•

MOUNTING METHOD: THREADED HOLE(S)

•

STYLE DESIGNATOR: ROUND FLATTED FIXED POINT CONTACT

•

PRECIOUS MATERIAL AND WEIGHT: 0.100 SILVER GRAINS, TROY

•

THREAD DIRECTION: RIGHT-HAND

TECHNICAL CHARACTERISTICS

VOLTAGE RATING IN VOLTS	250.0 DC
MOUNTING FACILITY QUANTITY	1
OVERALL DIAMETER	0.188 INCHES NOMINAL IN
PRECIOUS MATERIAL	SILVER
MOUNTING METHOD	THREADED HOLE(S)
STYLE DESIGNATOR	ROUND FLATTED FIXED POINT CONTACT
PRECIOUS MATERIAL AND WEIGHT	0.100 SILVER GRAINS, TROY
THREAD DIRECTION	RIGHT-HAND
NOMINAL THREAD SIZE	0.250 INCHES IN
PRECIOUS MATERIAL AND LOCATION	CONTACT SILVER

OTHER ITEMS IN FSC 5999 — Miscellaneous Electrical and Electronic Components

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

5999-00-001-1345 5999-00-001-1346 5999-00-001-1348 5999-00-001-1349 5999-00-001-1355 5999-00-001-1623 5999-00-001-2537 5999-00-001-2539

SUBSTITUTES & CROSS-REFERENCES 3

45J429ITEM3BSame NSN cross-reference

Same NSN cross-reference

Also cataloged under this NSN

45J429ITEM4BReference document

Same NSN cross-reference

Reference document — Secondary reference

1258706Reference document

Same NSN cross-reference

Reference document — Advisory reference — outside the item-of-supply concept

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 S1258706?

S1258706 is a S1258706. It is classified as a MRO (MRO_GENERAL).

What parts can replace S1258706?

There are 3 known substitutes for S1258706: 45J429ITEM3B, 45J429ITEM4B, 1258706. Substitute compatibility should be verified for your specific system.

What is the NSN for S1258706?

S1258706 is cataloged in the U.S. Government catalog under NSN 5999-00-028-6789. This indicates validated use in U.S. government and defense supply chains.

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