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GF530A-M400GC — FERRULE,GROOVED CLAMP COUPLING

✓ Government record, cited
— · ORING SEAL
PRODUCT OVERVIEW

GF530A-M400GC: FERRULE,GROOVED CLAMP COUPLING.

The FERRULE,GROOVED CLAMP COUPLING is a the manufacturer industrial component. Key specifications include material: NICKEL ALLOY 625 OVERALL, flange_length: 0.039 INCHES NOMINAL IN, overall_length: 0.840 INCHES NOMINAL IN, wall_thickness: 0.065 INCHES NOMINAL IN, special_features: 3.810 IN. ID ON ONE END IN, ferrule_inside_diameter: 4.005 INCHES MINIMUM AND 4.015 INCHES MAXIMUM IN.

This part is cataloged in the U.S. Government catalog under NSN 5340-01-352-8176, 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
GF530A-M400GC
NSN: 5340-01-352-8176
FSC: 5340 — Hardware, Commercial
CAGE: 26512 — NORTHROP GRUMMAN SYSTEMS CORPORATION (USA)
SPECIFICATIONS
materialNICKEL ALLOY 625 OVERALL
flange_length0.039 INCHES NOMINAL IN
overall_length0.840 INCHES NOMINAL IN
wall_thickness0.065 INCHES NOMINAL IN
special_features3.810 IN. ID ON ONE END IN
ferrule_inside_diameter4.005 INCHES MINIMUM AND 4.015 INCHES MAXIMUM IN
flange_outside_diameter4.510 INCHES NOMINAL IN
cross-sectional_shape_styleFLANGED
material_document_and_classificationAMS 5666 ASSN STD SINGLE MATERIAL RESPONSE OVERALL
first_end_length_from_bead_center_to_end0.101 INCHES NOMINAL IN
NSN5340-01-352-8176
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: GF530A-M400GC 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 DOCUMENT AND CLASSIFICATION: AMS 5666 ASSN STD SINGLE MATERIAL RESPONSE OVERALL
•
CROSS-SECTIONAL SHAPE STYLE: FLANGED
•
WALL THICKNESS: 0.065 INCHES NOMINAL IN
•
FLANGE LENGTH: 0.039 INCHES NOMINAL IN
•
FERRULE INSIDE DIAMETER: 4.005 INCHES MINIMUM AND 4.015 INCHES MAXIMUM IN
•
MATERIAL: NICKEL ALLOY 625 OVERALL
TECHNICAL CHARACTERISTICS
MATERIAL DOCUMENT AND CLASSIFICATIONAMS 5666 ASSN STD SINGLE MATERIAL RESPONSE OVERALL
OVERALL LENGTH0.840 INCHES NOMINAL IN
CROSS-SECTIONAL SHAPE STYLEFLANGED
WALL THICKNESS0.065 INCHES NOMINAL IN
FLANGE LENGTH0.039 INCHES NOMINAL IN
FERRULE INSIDE DIAMETER4.005 INCHES MINIMUM AND 4.015 INCHES MAXIMUM IN
SPECIAL FEATURES3.810 IN. ID ON ONE END IN
MATERIALNICKEL ALLOY 625 OVERALL
FLANGE OUTSIDE DIAMETER4.510 INCHES NOMINAL IN
FIRST END LENGTH FROM BEAD CENTER TO END0.101 INCHES NOMINAL IN
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 1
2903CB400GCSame NSN cross-reference
Same NSN cross-reference
Also cataloged under this NSN
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 GF530A-M400GC?
GF530A-M400GC is a FERRULE,GROOVED CLAMP COUPLING.
What parts can replace GF530A-M400GC?
There is 1 known substitute for GF530A-M400GC: 2903CB400GC. Substitute compatibility should be verified for your specific system.
What is the NSN for GF530A-M400GC?
GF530A-M400GC is cataloged in the U.S. Government catalog under NSN 5340-01-352-8176. This indicates validated use in U.S. government and defense supply chains.
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✓ 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.