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L1156 — PIN,STRAIGHT,HEADLESS

✓ Government record, cited
— · ORING SEAL
PRODUCT OVERVIEW

L1156: PIN,STRAIGHT,HEADLESS.

The PIN,STRAIGHT,HEADLESS is a the manufacturer industrial component. Key specifications include material: WOOL OVERALL, bulb_style: GT (GLOBULAR TUBULAR), bulb_diameter: 1.040 INCHES NOMINAL IN, overall_length: 2.000 INCHES NOMINAL IN, voltage_rating: 12.800 VOLTS NOMINAL, bulb_designator: S-8. This part is cataloged in the U.S.

Government catalog under NSN 5330-00-291-2869, 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
L1156
NSN: 5330-00-291-2869
NIINs: 002912869, 011912261, 015690244
FSC: 5330 — Packing and Gasket Materials
CAGE: 99832 — SCOTT HUBER ESSICK A CO OF FIGGIE INTERNATIONAL INC (USA)
SPECIFICATIONS
materialWOOL OVERALL
bulb_styleGT (GLOBULAR TUBULAR)
bulb_diameter1.040 INCHES NOMINAL IN
overall_length2.000 INCHES NOMINAL IN
voltage_rating12.800 VOLTS NOMINAL
bulb_designatorS-8
outside_diameter5.550 INCHES NOMINAL IN
style_designatorCIRCULAR
aperture_diameter4.500 INCHES NOMINAL IN
lubrication_methodIMPREGNATED
rated_average_lifeHOURS
lubrication_materialOIL BOTH SIDES
NSN5330-00-291-2869
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: L1156 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
•
LUBRICATION MATERIAL: OIL BOTH SIDES
•
CROSS-SECTIONAL HEIGHT: 0.500 INCHES NOMINAL IN
•
LUBRICATION METHOD: IMPREGNATED
•
CROSS-SECTIONAL WIDTH: 0.500 INCHES NOMINAL IN
•
STYLE DESIGNATOR: CIRCULAR
•
CROSS-SECTIONAL SHAPE STYLE: RECTANGULAR
•
OUTSIDE DIAMETER: 5.550 INCHES NOMINAL IN
•
APERTURE DIAMETER: 4.500 INCHES NOMINAL IN
TECHNICAL CHARACTERISTICS
LUBRICATION MATERIALOIL BOTH SIDES
CROSS-SECTIONAL HEIGHT0.500 INCHES NOMINAL IN
LUBRICATION METHODIMPREGNATED
CROSS-SECTIONAL WIDTH0.500 INCHES NOMINAL IN
STYLE DESIGNATORCIRCULAR
CROSS-SECTIONAL SHAPE STYLERECTANGULAR
OUTSIDE DIAMETER5.550 INCHES NOMINAL IN
APERTURE DIAMETER4.500 INCHES NOMINAL IN
MATERIALWOOL OVERALL
SUBSTITUTES & CROSS-REFERENCES 1
112735Reference document
Same NSN cross-reference
Reference document — Secondary reference
LIFECYCLE
NSN statusCancelled· U.S. Government catalog
Acquisition advice: Semi-active item — no replacement plannedNo demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is L1156?
L1156 is a PIN,STRAIGHT,HEADLESS.
What parts can replace L1156?
There is 1 known substitute for L1156: 112735. Substitute compatibility should be verified for your specific system.
What is the NSN for L1156?
L1156 is cataloged in the U.S. Government catalog under NSN 5330-00-291-2869. 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.