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155876 — CAP,PROTECTIVE,DUST AND MOISTURE

✓ Government record, cited
— · ORING SEAL
PRODUCT OVERVIEW

155876: CAP,PROTECTIVE,DUST AND MOISTURE.

CAP,PROTECTIVE,DUST AND MOISTURE. Key specifications include material: STEEL, design_type: THREADED, thread_class: 2B, overall_diameter: 1.360 INCHES NOMINAL IN, special_features: CHAIN 8.000 IN. LG,DIA OF CHAIN 1.250 IN.

IN, surface_treatment: CADMIUM. This part is cataloged in the U.S. Government catalog under NSN 5340-00-135-9735, 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
155876
NSN: 5340-00-135-9735
NIINs: 001359735, 013947900
FSC: 5340 — Hardware, Commercial
CAGE: 98441 — PARKER HANNIFIN CORP DBA PNEUTRONICS DIV STRATOFLEX PRODUCTS DIVISION (USA)
SPECIFICATIONS
materialSTEEL
design_typeTHREADED
thread_class2B
overall_diameter1.360 INCHES NOMINAL IN
special_featuresCHAIN 8.000 IN. LG,DIA OF CHAIN 1.250 IN. IN
surface_treatmentCADMIUM
width_across_flats0.580 INCHES NOMINAL IN
round_cap_outside_surface_conditionKNURLED
thread_size_and_series/type_designator1-1/8-12 UNF
NSN5340-00-135-9735
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: 155876 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
•
WIDTH ACROSS FLATS: 0.580 INCHES NOMINAL IN
•
DESIGN TYPE: THREADED
•
OVERALL DIAMETER: 1.360 INCHES NOMINAL IN
•
SURFACE TREATMENT: CADMIUM
•
THREAD CLASS: 2B
•
MATERIAL: STEEL
•
THREAD SIZE AND SERIES/TYPE DESIGNATOR: 1-1/8-12 UNF
TECHNICAL CHARACTERISTICS
WIDTH ACROSS FLATS0.580 INCHES NOMINAL IN
DESIGN TYPETHREADED
OVERALL DIAMETER1.360 INCHES NOMINAL IN
SPECIAL FEATURESCHAIN 8.000 IN. LG,DIA OF CHAIN 1.250 IN. IN
SURFACE TREATMENTCADMIUM
THREAD CLASS2B
MATERIALSTEEL
THREAD SIZE AND SERIES/TYPE DESIGNATOR1-1/8-12 UNF
ROUND CAP OUTSIDE SURFACE CONDITIONKNURLED
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 155876?
155876 is a CAP,PROTECTIVE,DUST AND MOISTURE.
What is the NSN for 155876?
155876 is cataloged in the U.S. Government catalog under NSN 5340-00-135-9735. 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.