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68A690879-2015 — CLAMP,BLOCK,SECTION

✓ Government record, cited
— · ORING SEAL
PRODUCT OVERVIEW

68A690879-2015: CLAMP,BLOCK,SECTION.

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

Government catalog under NSN 5340-01-257-5231, 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
68A690879-2015
NSN: 5340-01-257-5231
NIINs: 012575231, 014610009
FSC: 5340 — Hardware, Commercial
CAGE: 76301 — THE BOEING COMPANY DIV DEFENSE (USA)
SPECIFICATIONS
materialPLASTIC
style_designatorRECTANGULAR
clamping_hole_quantity3
NSN5340-01-257-5231
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: 68A690879-2015 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
•
MOUNTING HOLE QUANTITY: 22
•
CLAMPING HOLE QUANTITY: 55
•
CENTER TO CENTER DISTANCE BETWEEN FIRST AND FOURTH CLAMPING HOLES: 2.133 INCHES NOMINAL IN
•
BLOCK HEIGHT: 0.250 INCHES MINIMUM AND 0.250 INCHES MINIMUM AND 0.255 INCHES MAXIMUM0.255 INCHES MAXIMUM IN
•
STYLE DESIGNATOR: RECTANGULAR
•
MATERIAL DOCUMENT AND CLASSIFICATION: MIL-P-15035 MIL SPEC SINGLE MATERIAL RESPONSE
TECHNICAL CHARACTERISTICS
MOUNTING HOLE QUANTITY22
OVERALL HEIGHT0.758 INCHES NOMINAL0.758 INCHES NOMINAL IN
CLAMPING HOLE QUANTITY55
CENTER TO CENTER DISTANCE BETWEEN FIRST AND FOURTH CLAMPING HOLES2.133 INCHES NOMINAL IN
BLOCK HEIGHT0.250 INCHES MINIMUM AND 0.250 INCHES MINIMUM AND 0.255 INCHES MAXIMUM0.255 INCHES MAXIMUM IN
STYLE DESIGNATORRECTANGULAR
MATERIAL DOCUMENT AND CLASSIFICATIONMIL-P-15035 MIL SPEC SINGLE MATERIAL RESPONSE
OVERALL LENGTH3.560 INCHES MINIMUM AND 3.560 INCHES MINIMUM AND 3.590 INCHES MAXIMUM3.590 INCHES MAXIMUM IN
OVERALL WIDTH0.500 INCHES NOMINAL0.500 INCHES NOMINAL IN
CLAMPING HOLE DIAMETER0.391 INCHES MINIMUM AND 0.395 INCHES MAXIMUM FOURTH HOLE IN
SUBSTITUTES & CROSS-REFERENCES 3
68A690879-2015/2017/2019Reference document
Same NSN cross-reference
Reference document — Secondary reference
68A690879-2019Reference document
Same NSN cross-reference
Reference document — Secondary reference
68A690879-2017Reference document
Same NSN cross-reference
Reference document — Secondary reference
LIFECYCLE
NSN statusActive· U.S. Government catalog
Acquisition advice: Insurance item — stocked against contingency demandNo demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is 68A690879-2015?
68A690879-2015 is a CLAMP,BLOCK,SECTION.
What parts can replace 68A690879-2015?
There are 3 known substitutes for 68A690879-2015: 68A690879-2015/2017/2019, 68A690879-2019, 68A690879-2017. Substitute compatibility should be verified for your specific system.
What is the NSN for 68A690879-2015?
68A690879-2015 is cataloged in the U.S. Government catalog under NSN 5340-01-257-5231. This indicates validated use in U.S. government and defense supply chains.
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