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5101580-21 — HOLDER,SPRING

✓ Government record, cited
— · ORING SEAL
PRODUCT OVERVIEW

5101580-21: HOLDER,SPRING.

The HOLDER,SPRING is a the manufacturer industrial component. Key specifications include material: ALUMINUM ALLOY 6061, overall_width: 0.750 INCHES NOMINAL IN, overall_height: 0.750 INCHES NOMINAL IN, overall_length: 1.750 INCHES NOMINAL IN, surface_treatment: ANODIZE, end_item_identification: PMS/AVENGER CANOPY ASSY. This part is cataloged in the U.S.

Government catalog under NSN 5340-01-537-7523, 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
5101580-21
NSN: 5340-01-537-7523
FSC: 5340 — Hardware, Commercial
CAGE: 12849 — TEXSTARS LLC DBA PPG AEROSPACE (USA)
SPECIFICATIONS
materialALUMINUM ALLOY 6061
overall_width0.750 INCHES NOMINAL IN
overall_height0.750 INCHES NOMINAL IN
overall_length1.750 INCHES NOMINAL IN
surface_treatmentANODIZE
end_item_identificationPMS/AVENGER CANOPY ASSY
part_name_assigned_by_controlling_agencyBLOCK, LOWER GAS SPRING
NSN5340-01-537-7523
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: 5101580-21 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: ANODIZE
•
MATERIAL: ALUMINUM ALLOY 6061
TECHNICAL CHARACTERISTICS
OVERALL HEIGHT0.750 INCHES NOMINAL IN
OVERALL LENGTH1.750 INCHES NOMINAL IN
OVERALL WIDTH0.750 INCHES NOMINAL IN
SURFACE TREATMENTANODIZE
PART NAME ASSIGNED BY CONTROLLING AGENCYBLOCK, LOWER GAS SPRING
END ITEM IDENTIFICATIONPMS/AVENGER CANOPY ASSY
MATERIALALUMINUM ALLOY 6061
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
Acquisition advice: Insurance item — stocked against contingency demandNo demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is 5101580-21?
5101580-21 is a HOLDER,SPRING.
What is the NSN for 5101580-21?
5101580-21 is cataloged in the U.S. Government catalog under NSN 5340-01-537-7523. 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.