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UD400PBA — CLAMP,LOOP

✓ Government record, cited
— · ORING SEAL
PRODUCT OVERVIEW

UD400PBA: CLAMP,LOOP.

The CLAMP,LOOP is a the manufacturer industrial component. Key specifications include material: STEEL COMP 1008 SADDLE, overall_width: 0.83 INCHES NOMINAL IN, inside_diameter: 4.17 INCHES NOMINAL IN, special_features: SERRATED FLANGED NUTS ASSEMBLED TO U-BOLT, style_designator: TWO PIECE, material_diameter: 0.1196 INCHES NOMINAL IN. This part is cataloged in the U.S.

Government catalog under NSN 5340-01-372-7601, 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
UD400PBA
NSN: 5340-01-372-7601
FSC: 5340 — Hardware, Commercial
CAGE: 14934 — CLAMPS INC (USA)
SPECIFICATIONS
materialSTEEL COMP 1008 SADDLE
overall_width0.83 INCHES NOMINAL IN
inside_diameter4.17 INCHES NOMINAL IN
special_featuresSERRATED FLANGED NUTS ASSEMBLED TO U-BOLT
style_designatorTWO PIECE
material_diameter0.1196 INCHES NOMINAL IN
surface_treatmentPAINT AND ZINC OVERALL
nominal_thread_size0.375 INCHES IN
loop_inside_diameter4.17 INCHES NOMINAL IN
thread_quantity_per_inch16
part_name_assigned_by_controlling_agencyUD SERIES CLAMP
center_to_center_distance_between_first_and_second_holes4.50 INCHES NOMINAL IN
NSN5340-01-372-7601
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: UD400PBA 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 DIAMETER: 0.1196 INCHES NOMINAL IN
•
STYLE DESIGNATOR: TWO PIECE
•
NOMINAL THREAD SIZE: 0.375 INCHES IN
•
INSIDE DIAMETER: 4.17 INCHES NOMINAL IN
•
CENTER TO CENTER DISTANCE BETWEEN FIRST AND SECOND HOLES: 4.50 INCHES NOMINAL IN
•
SURFACE TREATMENT: PAINT AND ZINC OVERALL
TECHNICAL CHARACTERISTICS
MATERIAL DIAMETER0.1196 INCHES NOMINAL IN
STYLE DESIGNATORTWO PIECE
OVERALL WIDTH0.83 INCHES NOMINAL IN
NOMINAL THREAD SIZE0.375 INCHES IN
INSIDE DIAMETER4.17 INCHES NOMINAL IN
CENTER TO CENTER DISTANCE BETWEEN FIRST AND SECOND HOLES4.50 INCHES NOMINAL IN
SPECIAL FEATURESSERRATED FLANGED NUTS ASSEMBLED TO U-BOLT
SURFACE TREATMENTPAINT AND ZINC OVERALL
PART NAME ASSIGNED BY CONTROLLING AGENCYUD SERIES CLAMP
THREAD QUANTITY PER INCH16
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
A162896Same 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 UD400PBA?
UD400PBA is a CLAMP,LOOP.
What parts can replace UD400PBA?
There is 1 known substitute for UD400PBA: A162896. Substitute compatibility should be verified for your specific system.
What is the NSN for UD400PBA?
UD400PBA is cataloged in the U.S. Government catalog under NSN 5340-01-372-7601. 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.