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51L7-2AC — HOOK,SUPPORT

✓ Government record, cited
— · ORING SEAL
PRODUCT OVERVIEW

51L7-2AC: HOOK,SUPPORT.

The HOOK,SUPPORT is a the manufacturer industrial component. Key specifications include material: STEEL COMP 4130, material_width: 0.620 INCHES NOMINAL IN, overall_height: 0.520 INCHES NOMINAL IN, surface_treatment: ZINC, material_thickness: 0.078 INCHES NOMINAL IN, material_document_and_classification: MIL-S-18729, COMP 4130 MIL SPEC 1ST MATERIAL RESPONSE. This part is cataloged in the U.S.

Government catalog under NSN 5340-01-048-7845, 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
51L7-2AC
NSN: 5340-01-048-7845
FSC: 5340 — Hardware, Commercial
CAGE: 71286 — HOWMET GLOBAL FASTENING SYSTEMS INC DIV CAMLOC PRODUCTS (USA)
SPECIFICATIONS
materialSTEEL COMP 4130
material_width0.620 INCHES NOMINAL IN
overall_height0.520 INCHES NOMINAL IN
surface_treatmentZINC
material_thickness0.078 INCHES NOMINAL IN
material_document_and_classificationMIL-S-18729, COMP 4130 MIL SPEC 1ST MATERIAL RESPONSE
surface_treatment_document_and_classificationQQ-Z-325,TYPE 1,CLASS 3 FED SPEC 1ST TREATMENT RESPONSE
NSN5340-01-048-7845
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: 51L7-2AC 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
•
SURFACE TREATMENT DOCUMENT AND CLASSIFICATION: QQ-Z-325,TYPE 1,CLASS 3 FED SPEC 1ST TREATMENT RESPONSE
•
MATERIAL DOCUMENT AND CLASSIFICATION: MIL-S-18729, COMP 4130 MIL SPEC 1ST MATERIAL RESPONSE
•
MATERIAL THICKNESS: 0.078 INCHES NOMINAL IN
•
MATERIAL WIDTH: 0.620 INCHES NOMINAL IN
•
SURFACE TREATMENT: ZINC
•
MATERIAL: STEEL COMP 4130
TECHNICAL CHARACTERISTICS
OVERALL HEIGHT0.520 INCHES NOMINAL IN
SURFACE TREATMENT DOCUMENT AND CLASSIFICATIONQQ-Z-325,TYPE 1,CLASS 3 FED SPEC 1ST TREATMENT RESPONSE
MATERIAL DOCUMENT AND CLASSIFICATIONMIL-S-18729, COMP 4130 MIL SPEC 1ST MATERIAL RESPONSE
MATERIAL THICKNESS0.078 INCHES NOMINAL IN
MATERIAL WIDTH0.620 INCHES NOMINAL IN
SURFACE TREATMENTZINC
MATERIALSTEEL COMP 4130
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 3
13086250-1Reference document
Same NSN cross-reference
Reference document — Vendor item drawing reference
BAZM00274Same NSN cross-reference
Same NSN cross-reference
Also cataloged under this NSN
BAZM00263Same NSN cross-reference
Same NSN cross-reference
Also cataloged under this NSN
LIFECYCLE
NSN statusActive· U.S. Government catalog
No demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is 51L7-2AC?
51L7-2AC is a HOOK,SUPPORT.
What parts can replace 51L7-2AC?
There are 3 known substitutes for 51L7-2AC: 13086250-1, BAZM00274, BAZM00263. Substitute compatibility should be verified for your specific system.
What is the NSN for 51L7-2AC?
51L7-2AC is cataloged in the U.S. Government catalog under NSN 5340-01-048-7845. This indicates validated use in U.S. government and defense supply chains.
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