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Technical Data Sheet
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258-4725 — PIN,STRAIGHT,HEADED

✓ Government record, cited
— · ORING SEAL
PRODUCT OVERVIEW

258-4725: PIN,STRAIGHT,HEADED.

The PIN,STRAIGHT,HEADED is a the manufacturer industrial component. Key specifications include end_item_identification: 3805-01-550-0883;MULTI TERRAIN LOADER, part_name_assigned_by_controlling_agency: PIN ASSEMBLY. This part is cataloged in the U.S.

Government catalog under NSN 5340-01-158-5903, 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
258-4725
NSN: 5340-01-158-5903
NIINs: 011585903, 015671018
FSC: 5340 — Hardware, Commercial
CAGE: 80064 — NAVAL SHIP SYSTEMS COMMAND (USA)
SPECIFICATIONS
end_item_identification3805-01-550-0883;MULTI TERRAIN LOADER
part_name_assigned_by_controlling_agencyPIN ASSEMBLY
NSN5340-01-158-5903
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: 258-4725 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
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GENERAL CHARACTERISTICS ITEM DESCRIPTION: MATERIEL,STEEL,CARBON,GRADE A,B,OR C,SPEC QQ-S-741,OR STEEL,CARBON,1010 THRU 1025,SPEC ASTM-A108; CONSISTS OF PLATE 2.000 IN. OD,CENTER HOLE 0.531 IN. DIA; ONE HOLE 0.250 IN. DIA; ONE PIN 0.437 IN. LG BY 0.250 IN. DIA; ONE INDENTED SLOT IN
TECHNICAL CHARACTERISTICS
GENERAL CHARACTERISTICS ITEM DESCRIPTIONMATERIEL,STEEL,CARBON,GRADE A,B,OR C,SPEC QQ-S-741,OR STEEL,CARBON,1010 THRU 1025,SPEC ASTM-A108; CONSISTS OF PLATE 2.000 IN. OD,CENTER HOLE 0.531 IN. DIA; ONE HOLE 0.250 IN. DIA; ONE PIN 0.437 IN. LG BY 0.250 IN. DIA; ONE INDENTED SLOT IN
SUBSTITUTES & CROSS-REFERENCES

No substitute or cross-reference records for this part.

LIFECYCLE
NSN statusActive· U.S. Government catalog
Demilitarization required — critical (Q)
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FREQUENTLY ASKED QUESTIONS
What is 258-4725?
258-4725 is a PIN,STRAIGHT,HEADED.
What is the NSN for 258-4725?
258-4725 is cataloged in the U.S. Government catalog under NSN 5340-01-158-5903. This indicates validated use in U.S. government and defense supply chains.
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