PartsTable
Technical Data Sheet
Download PDF

7508263 — PLUNGER,ACTUATOR

✓ Government record, cited
— · ORING SEAL
PRODUCT OVERVIEW

7508263: PLUNGER,ACTUATOR.

The PLUNGER,ACTUATOR is a the manufacturer industrial component. Key specifications include width: 1.500 INCHES NOMINAL IN, length: 0.880 INCHES NOMINAL IN, material: STEEL COMP 1095 OVERALL, hole_diameter: 0.127 INCHES MINIMUM AND 0.135 INCHES MAXIMUM IN, overall_height: 1.090 INCHES NOMINAL IN, smallest_width: 0.630 INCHES NOMINAL IN. This part is cataloged in the U.S.

Government catalog under NSN 5340-00-814-8579, 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
7508263
NSN: 5340-00-814-8579
NIINs: 008148579, 017024633
FSC: 5340 — Hardware, Commercial
CAGE: 98897 — LOCKHEED MARTIN CORP (USA)
SPECIFICATIONS
width1.500 INCHES NOMINAL IN
length0.880 INCHES NOMINAL IN
materialSTEEL COMP 1095 OVERALL
hole_diameter0.127 INCHES MINIMUM AND 0.135 INCHES MAXIMUM IN
overall_height1.090 INCHES NOMINAL IN
smallest_width0.630 INCHES NOMINAL IN
surface_treatmentCADMIUM OVERALL
material_thickness0.025 INCHES NOMINAL IN
loop/holding_dimension0.750 INCHES NOMINAL IN
material_document_and_classificationMIL-S-7947,COND 3 MIL SPEC SINGLE MATERIAL RESPONSE OVERALL
NSN5340-00-814-8579
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: 7508263 MFR: OEM ⚠ VERIFY BEFORE ORDERING Wrong material = failure. Viton for oil/fuel, EPDM for water/steam, Buna-N for general purpose, Silicone for food-grade. Chemical incompatibility causes swelling, brittleness, or rapid degradation ✓ BROKER TIP Durometer (hardness) affects sealing pressure tolerance. Higher Shore A = harder = higher pressure. Standard durometer is 70A — verify if application requires different hardness PARTSTABLE TECHNICAL DRAWING — NOT TO SCALE
KEY FEATURES
•
LENGTH: 0.880 INCHES NOMINAL IN
•
MATERIAL DOCUMENT AND CLASSIFICATION: MIL-S-7947,COND 3 MIL SPEC SINGLE MATERIAL RESPONSE OVERALL
•
LOOP/HOLDING DIMENSION: 0.750 INCHES NOMINAL IN
•
MATERIAL THICKNESS: 0.025 INCHES NOMINAL IN
•
SMALLEST WIDTH: 0.630 INCHES NOMINAL IN
•
SURFACE TREATMENT: CADMIUM OVERALL
•
WIDTH: 1.500 INCHES NOMINAL IN
TECHNICAL CHARACTERISTICS
OVERALL HEIGHT1.090 INCHES NOMINAL IN
LENGTH0.880 INCHES NOMINAL IN
MATERIAL DOCUMENT AND CLASSIFICATIONMIL-S-7947,COND 3 MIL SPEC SINGLE MATERIAL RESPONSE OVERALL
LOOP/HOLDING DIMENSION0.750 INCHES NOMINAL IN
MATERIAL THICKNESS0.025 INCHES NOMINAL IN
SMALLEST WIDTH0.630 INCHES NOMINAL IN
SURFACE TREATMENTCADMIUM OVERALL
WIDTH1.500 INCHES NOMINAL IN
MATERIALSTEEL COMP 1095 OVERALL
HOLE DIAMETER0.127 INCHES MINIMUM AND 0.135 INCHES MAXIMUM IN
SUBSTITUTES & CROSS-REFERENCES

No substitute or cross-reference records for this part.

LIFECYCLE
NSN statusActive· U.S. Government catalog
Acquisition advice: Insurance item — stocked against contingency demandNo demilitarization required
Ready to buy 7508263?
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 7508263?
7508263 is a PLUNGER,ACTUATOR.
What is the NSN for 7508263?
7508263 is cataloged in the U.S. Government catalog under NSN 5340-00-814-8579. This indicates validated use in U.S. government and defense supply chains.
Community Feedback
Leave a Comment
Comments are reviewed before appearing. You will receive an email to verify before your comment appears.

Request a Quote — 7508263

✓ PartsTable — the parts reference. Every fact cited to its source.
PartsTable Design LLC · partstable.com
U.S. Government catalog: edition PUBLOGDVD v12.0.0 (OCT 2026), edition date 2026-10-01, retrieved 2026-10-18.
PartsTable commercial catalog: edition Unified commercial catalog snapshot through 2026-09-28, edition date not on file, retrieved 2026-09-28.