S-428 — SUPPORT,STRUCTURAL COMPONENT,AIR

✓ Government record, cited

— · COMPONENT

PRODUCT OVERVIEW

S-428: SUPPORT,STRUCTURAL COMPONENT,AIR.

SUPPORT,STRUCTURAL COMPONENT,AIR. Key specifications include material: STEEL COMP 303, end_similarity: NOT IDENTICAL, overall_length: 2.8750 INCHES NOMINAL IN, surface_finish: 10.0 MICROINCHES, first_end_style: CIRCULAR GROOVED, second_end_style: CIRCULAR GROOVED AND SLOTTED. This part is cataloged in the U.S.

Government catalog under NSN 6240-00-267-1821, 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

S-428

NSN: 6240-00-267-1821
NIINs: 002671821, 014186566
FSC: 6240 — Electric Lamps
CAGE: 58815 — SHOKAI FAR EAST, LTD. (USA)

SPECIFICATIONS

material	STEEL COMP 303
end_similarity	NOT IDENTICAL
overall_length	2.8750 INCHES NOMINAL IN
surface_finish	10.0 MICROINCHES
first_end_style	CIRCULAR GROOVED
second_end_style	CIRCULAR GROOVED AND SLOTTED
first_end_diameter	0.2495 INCHES MINIMUM AND 0.2497 INCHES MAXIMUM IN
second_end_diameter	0.2495 INCHES MINIMUM AND 0.2497 INCHES MAXIMUM IN
second_end_slot_depth	0.0460 INCHES MINIMUM AND 0.0700 INCHES MAXIMUM IN
second_end_slot_width	0.0640 INCHES MINIMUM AND 0.0750 INCHES MAXIMUM IN
first_end_groove_width	0.0400 INCHES MINIMUM AND 0.0420 INCHES MAXIMUM IN
end_item_identification	SEAWOLF CLASS (SSN)
NSN	6240-00-267-1821

COMPONENT DIAGRAM

KEY FEATURES

•

BULB LIGHT TRANSMISSION CHARACTERISTIC: TRANSPARENT

•

FILAMENT DESIGNATION: C-2V V

•

BASE STYLE: MINIATURE SCREW

•

RATED AVERAGE LIFE: HOURS

•

BULB DESIGNATOR: G-4 1/2

•

FILAMENT HEAVY DUTY SERVICE RATING: NOT RATED

•

WATTAGE RATING: 3.125 WATTS

TECHNICAL CHARACTERISTICS

BULB LIGHT TRANSMISSION CHARACTERISTIC	TRANSPARENT
FILAMENT DESIGNATION	C-2V V
BASE STYLE	MINIATURE SCREW
RATED AVERAGE LIFE	HOURS
BULB DESIGNATOR	G-4 1/2
OVERALL LENGTH	1.062 INCHES MAXIMUM IN
FILAMENT HEAVY DUTY SERVICE RATING	NOT RATED
WATTAGE RATING	3.125 WATTS
EMITTED LIGHT CHARACTERISTIC	COLORLESS
LIGHT OUTPUT RATING	2.400 SPHERICAL CANDLEPOWER NOMINAL SINGLE RATING

SUBSTITUTES & CROSS-REFERENCES 6

LTX428Same NSN cross-reference

Same NSN cross-reference

Also cataloged under this NSN

428Reference document

Same NSN cross-reference

Reference document — Secondary reference

87-0345Same NSN cross-reference

Same NSN cross-reference

Also cataloged under this NSN

P44094Reference document

Same NSN cross-reference

Reference document — Secondary reference

G 2510Reference document

Same NSN cross-reference

Reference document — Secondary reference

PL428Reference 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 S-428?

S-428 is a SUPPORT,STRUCTURAL COMPONENT,AIR.

What parts can replace S-428?

There are 6 known substitutes for S-428: LTX428, 428, 87-0345 and 3 more. Substitute compatibility should be verified for your specific system.

What is the NSN for S-428?

S-428 is cataloged in the U.S. Government catalog under NSN 6240-00-267-1821. This indicates validated use in U.S. government and defense supply chains.

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