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PS70121-2 — SNAP HOOK

✓ Government record, cited
— · ORING SEAL
PRODUCT OVERVIEW

PS70121-2: SNAP HOOK.

The SNAP HOOK is a the manufacturer industrial component. Key specifications include material: STEEL COMP 4140 OR STEEL COMP 8740 OR STEEL COMP 8630 HOOK, design_type: FIXED, end_position: CONNECTION END AT RIGHT ANGLE TO PLANE OF HOOK END, inside_width: 0.500 INCHES NOMINAL IN, inside_length: 1.625 INCHES NOMINAL IN, overall_length: 4.000 INCHES NOMINAL IN. This part is cataloged in the U.S.

Government catalog under NSN 5340-01-143-6854, 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
PS70121-2
NSN: 5340-01-143-6854
FSC: 5340 — Hardware, Commercial
CAGE: 1HHQ4 — PARACHUTE INDUSTRY ASSOCIATION, INC. DBA PARACHUTE INDUSTRY ASSOCIATION INC (USA)
SPECIFICATIONS
materialSTEEL COMP 4140 OR STEEL COMP 8740 OR STEEL COMP 8630 HOOK
design_typeFIXED
end_positionCONNECTION END AT RIGHT ANGLE TO PLANE OF HOOK END
inside_width0.500 INCHES NOMINAL IN
inside_length1.625 INCHES NOMINAL IN
overall_length4.000 INCHES NOMINAL IN
unattached_ringNOT INCLUDED
special_featuresWITHOUT EAR ON GUARD
surface_treatmentCADMIUM OR ZINC AND CHROMATE
end_connection_styleLOOP
hook_style_designatorPIVOT
rubber_covered_featureNOT INCLUDED
NSN5340-01-143-6854
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: PS70121-2 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
•
INSIDE WIDTH: 0.500 INCHES NOMINAL IN
•
SURFACE TREATMENT DOCUMENT AND CLASSIFICATION: QQ-P-416,TYPE 1,CLASS 1 FED SPEC 1ST TREATMENT RESPONSE OR MIL-C-87115,CLASS 3 MIL SPEC 2ND TREATMENT RESPONSE AND MIL-C-87115,CLASS 3 MIL SPEC 3RD TREATMENT RESPONSE
•
UNATTACHED RING: NOT INCLUDED
•
INSIDE LENGTH: 1.625 INCHES NOMINAL IN
•
DESIGN TYPE: FIXED
•
MATERIAL DOCUMENT AND CLASSIFICATION: MIL-S-5626 MIL SPEC 1ST MATERIAL RESPONSE OR MIL-S-6049 FED STD SINGLE MATERIAL RESPONSE OR MIL-S-6050 MIL SPEC 3RD MATERIAL RESPONSE HOOK
•
END CONNECTION STYLE: LOOP
TECHNICAL CHARACTERISTICS
INSIDE WIDTH0.500 INCHES NOMINAL IN
SURFACE TREATMENT DOCUMENT AND CLASSIFICATIONQQ-P-416,TYPE 1,CLASS 1 FED SPEC 1ST TREATMENT RESPONSE OR MIL-C-87115,CLASS 3 MIL SPEC 2ND TREATMENT RESPONSE AND MIL-C-87115,CLASS 3 MIL SPEC 3RD TREATMENT RESPONSE
UNATTACHED RINGNOT INCLUDED
INSIDE LENGTH1.625 INCHES NOMINAL IN
DESIGN TYPEFIXED
MATERIAL DOCUMENT AND CLASSIFICATIONMIL-S-5626 MIL SPEC 1ST MATERIAL RESPONSE OR MIL-S-6049 FED STD SINGLE MATERIAL RESPONSE OR MIL-S-6050 MIL SPEC 3RD MATERIAL RESPONSE HOOK
OVERALL LENGTH4.000 INCHES NOMINAL IN
END CONNECTION STYLELOOP
END POSITIONCONNECTION END AT RIGHT ANGLE TO PLANE OF HOOK END
HOOK STYLE DESIGNATORPIVOT
OTHER ITEMS IN FSC 5340 — Hardware, Commercial
Items in the same Federal Supply class. No interchangeability or substitution relationship is implied.
5340-00-000-0068 5340-00-000-0132 5340-00-000-8150 5340-00-001-1251 5340-00-001-1264 5340-00-001-1265 5340-00-001-1266 5340-00-001-1275
SUBSTITUTES & CROSS-REFERENCES 2
PIA-PS70121Reference document
Same NSN cross-reference
Reference document — Design control — primary reference
MS70121-2Reference 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 PS70121-2?
PS70121-2 is a SNAP HOOK.
What parts can replace PS70121-2?
There are 2 known substitutes for PS70121-2: PIA-PS70121, MS70121-2. Substitute compatibility should be verified for your specific system.
What is the NSN for PS70121-2?
PS70121-2 is cataloged in the U.S. Government catalog under NSN 5340-01-143-6854. This indicates validated use in U.S. government and defense supply chains.
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