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7021-90-251-2102 — CLAMP,LOOP

✓ Government record, cited
— · ORING SEAL
PRODUCT OVERVIEW

7021-90-251-2102: CLAMP,LOOP.

The CLAMP,LOOP is a the manufacturer industrial component. Key specifications include diameter: 0.209 INCHES NOMINAL IN, material: ALUMINUM ALLOY 7075 OVERALL, overall_width: 0.750 INCHES NOMINAL IN, overall_length: 4.630 INCHES NOMINAL IN, style_designator: SADDLE MOUNT, tongue_hole_type: ROUND, UNTHREADED. This part is cataloged in the U.S.

Government catalog under NSN 5340-01-141-7576, 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
7021-90-251-2102
NSN: 5340-01-141-7576
FSC: 5340 — Hardware, Commercial
CAGE: 78286 — SIKORSKY AIRCRAFT CORPORATION DBA SIKORSKY AIRCRAFT CORP (USA)
SPECIFICATIONS
diameter0.209 INCHES NOMINAL IN
materialALUMINUM ALLOY 7075 OVERALL
overall_width0.750 INCHES NOMINAL IN
overall_length4.630 INCHES NOMINAL IN
style_designatorSADDLE MOUNT
tongue_hole_typeROUND, UNTHREADED
loop_inside_diameter2.120 INCHES NOMINAL IN
material_document_and_classificationQQ-A-250-12,T651 FED SPEC SINGLE MATERIAL RESPONSE OVERALL
NSN5340-01-141-7576
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: 7021-90-251-2102 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
•
STYLE DESIGNATOR: SADDLE MOUNT
•
MATERIAL DOCUMENT AND CLASSIFICATION: QQ-A-250-12,T651 FED SPEC SINGLE MATERIAL RESPONSE OVERALL
•
DIAMETER: 0.209 INCHES NOMINAL IN
•
TONGUE HOLE TYPE: ROUND, UNTHREADED
•
MATERIAL: ALUMINUM ALLOY 7075 OVERALL
•
LOOP INSIDE DIAMETER: 2.120 INCHES NOMINAL IN
TECHNICAL CHARACTERISTICS
STYLE DESIGNATORSADDLE MOUNT
MATERIAL DOCUMENT AND CLASSIFICATIONQQ-A-250-12,T651 FED SPEC SINGLE MATERIAL RESPONSE OVERALL
DIAMETER0.209 INCHES NOMINAL IN
OVERALL LENGTH4.630 INCHES NOMINAL IN
OVERALL WIDTH0.750 INCHES NOMINAL IN
TONGUE HOLE TYPEROUND, UNTHREADED
MATERIALALUMINUM ALLOY 7075 OVERALL
LOOP INSIDE DIAMETER2.120 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

No substitute or cross-reference records for this part.

LIFECYCLE
NSN statusActive· U.S. Government catalog
No demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is 7021-90-251-2102?
7021-90-251-2102 is a CLAMP,LOOP.
What is the NSN for 7021-90-251-2102?
7021-90-251-2102 is cataloged in the U.S. Government catalog under NSN 5340-01-141-7576. 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.