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88-21129 — CLAMP,LOOP

✓ Government record, cited
— · ORING SEAL
PRODUCT OVERVIEW

88-21129: CLAMP,LOOP.

The CLAMP,LOOP is a the manufacturer industrial component. Key specifications include overall_width: 0.880 INCHES NOMINAL IN, special_features: BRACKET ATTACHED TO CLAMP 3.940 IN. MIN,4.060 IN.

MAX LG,TWO HOLES 0.340 IN. DIA IN, loop_inside_diameter: 5.250 INCHES NOMINAL IN, distance_from_loop_center_to_tongue_end: 3.130 INCHES MINIMUM AND 3.250 INCHES MAXIMUM IN. This part is cataloged in the U.S.

Government catalog under NSN 5340-01-074-8126, 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
88-21129
NSN: 5340-01-074-8126
FSC: 5340 — Hardware, Commercial
CAGE: 30554 — DEPARTMENT OF DEFENSE PROJECT MANAGER-MOBILE ELECTRIC POWER (USA)
SPECIFICATIONS
overall_width0.880 INCHES NOMINAL IN
special_featuresBRACKET ATTACHED TO CLAMP 3.940 IN. MIN,4.060 IN. MAX LG,TWO HOLES 0.340 IN. DIA IN
loop_inside_diameter5.250 INCHES NOMINAL IN
distance_from_loop_center_to_tongue_end3.130 INCHES MINIMUM AND 3.250 INCHES MAXIMUM IN
NSN5340-01-074-8126
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: 88-21129 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
•
DISTANCE FROM LOOP CENTER TO TONGUE END: 3.130 INCHES MINIMUM AND 3.250 INCHES MAXIMUM IN
•
LOOP INSIDE DIAMETER: 5.250 INCHES NOMINAL IN
TECHNICAL CHARACTERISTICS
OVERALL WIDTH0.880 INCHES NOMINAL IN
DISTANCE FROM LOOP CENTER TO TONGUE END3.130 INCHES MINIMUM AND 3.250 INCHES MAXIMUM IN
SPECIAL FEATURESBRACKET ATTACHED TO CLAMP 3.940 IN. MIN,4.060 IN. MAX LG,TWO HOLES 0.340 IN. DIA IN
LOOP INSIDE DIAMETER5.250 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 2
P00-2348Same NSN cross-reference
Same NSN cross-reference
Also cataloged under this NSN
48M-500Reference document
Same NSN cross-reference
Reference document — Advisory reference — outside the item-of-supply concept
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 88-21129?
88-21129 is a CLAMP,LOOP.
What parts can replace 88-21129?
There are 2 known substitutes for 88-21129: P00-2348, 48M-500. Substitute compatibility should be verified for your specific system.
What is the NSN for 88-21129?
88-21129 is cataloged in the U.S. Government catalog under NSN 5340-01-074-8126. This indicates validated use in U.S. government and defense supply chains.
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