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Technical Data Sheet
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1012959-1004 — CLAMP,BLOCK

✓ Government record, cited
— · ORING SEAL
PRODUCT OVERVIEW

1012959-1004: CLAMP,BLOCK.

The CLAMP,BLOCK is a the manufacturer industrial component. Key specifications include material: PLASTIC POLYPROPYLENE. This part is cataloged in the U.S.

Government catalog under NSN 5340-01-425-9891, 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
1012959-1004
NSN: 5340-01-425-9891
FSC: 5340 — Hardware, Commercial
CAGE: 00365 — TLD ACE CORP DIV TLD ACE (USA)
SPECIFICATIONS
materialPLASTIC POLYPROPYLENE
NSN5340-01-425-9891
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: 1012959-1004 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
•
MATERIAL: PLASTIC POLYPROPYLENE
TECHNICAL CHARACTERISTICS
MATERIALPLASTIC POLYPROPYLENE
SUBSTITUTES & CROSS-REFERENCES 2
T2050-PP-CLHReference document
Same NSN cross-reference
Reference document — Secondary reference
T2050-PPReference 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 1012959-1004?
1012959-1004 is a CLAMP,BLOCK.
What parts can replace 1012959-1004?
There are 2 known substitutes for 1012959-1004: T2050-PP-CLH, T2050-PP. Substitute compatibility should be verified for your specific system.
What is the NSN for 1012959-1004?
1012959-1004 is cataloged in the U.S. Government catalog under NSN 5340-01-425-9891. This indicates validated use in U.S. government and defense supply chains.
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