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Technical Data Sheet
PartsTable / COMPONENT / NAS815-8A
NAS815-8A ✓ Verified by PartsTable
— · ORING SEAL
WHAT YOU NEED TO KNOW
Material determines chemical compatibility Standard durometer is 70 Shore A
Wrong material = catastrophic seal failure
PRODUCT OVERVIEW

PLUG,PROTECTIVE,DUST AND MOISTUR. Key specifications include material: PLASTIC, POLYETHYLENE (PP), drive_type: SERRATED OR SQUARE HEAD OR HEX SOCKET, design_type: THREADED, overall_diameter: 0.220 INCHES MINIMUM IN, features_provided: BEVELED SEAT, nondefinitive_spec/std_data: 1 TYPE AND A CLASS AND 8 SIZE. This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 5340-00-804-1236, 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
NAS815-8A
NSN: 5340-00-804-1236
FSC: 5340
CAGE: D9182 — ZF INDUSTRIEANTRIEBE WITTEN GMBH (DEU)
SPECIFICATIONS
materialPLASTIC, POLYETHYLENE (PP)
drive_typeSERRATED OR SQUARE HEAD OR HEX SOCKET
design_typeTHREADED
overall_diameter0.220 INCHES MINIMUM IN
features_providedBEVELED SEAT
nondefinitive_spec/std_data1 TYPE AND A CLASS AND 8 SIZE
material_document_and_classificationL-P-390, TYPE 1, CLASS L FED SPEC SINGLE MATERIAL RESPONSE
thread_size_and_series/type_designator3/4-16 NF
NSN5340-00-804-1236
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: NAS815-8A 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
•
THREAD SIZE AND SERIES/TYPE DESIGNATOR: 3/4-16 NF
•
NONDEFINITIVE SPEC/STD DATA: 1 TYPE AND A CLASS AND 8 SIZE
•
DRIVE TYPE: SERRATED OR SQUARE HEAD OR HEX SOCKET
•
MATERIAL DOCUMENT AND CLASSIFICATION: L-P-390, TYPE 1, CLASS L FED SPEC SINGLE MATERIAL RESPONSE
•
DESIGN TYPE: THREADED
•
MATERIAL: PLASTIC, POLYETHYLENE (PP)
•
OVERALL DIAMETER: 1.250 INCHES NOMINAL IN
TECHNICAL CHARACTERISTICS (FLIS)
THREAD SIZE AND SERIES/TYPE DESIGNATOR3/4-16 NF
NONDEFINITIVE SPEC/STD DATA1 TYPE AND A CLASS AND 8 SIZE
DRIVE TYPESERRATED OR SQUARE HEAD OR HEX SOCKET
MATERIAL DOCUMENT AND CLASSIFICATIONL-P-390, TYPE 1, CLASS L FED SPEC SINGLE MATERIAL RESPONSE
DESIGN TYPETHREADED
MATERIALPLASTIC, POLYETHYLENE (PP)
OVERALL DIAMETER1.250 INCHES NOMINAL IN
VERIFIED SUBSTITUTES & CROSS-REFERENCES 20
M5501/1-R6Upgraded Successor
successor cross-reference
successor
MILC5501Upgraded Successor
successor cross-reference
successor
MIL-C-5501/1Upgraded Successor
successor cross-reference
successor
M5501/1-R8Upgraded Successor
successor cross-reference
successor
PD60Upgraded Successor
successor cross-reference
successor
25726009-04Upgraded Successor
successor cross-reference
successor
LIFECYCLE
StatusCANCELLED
Availability—
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is NAS815-8A?
NAS815-8A is a PLUG,PROTECTIVE,DUST AND MOISTUR.
What parts can replace NAS815-8A?
There are 20 known substitutes for NAS815-8A: M5501/1-R6, MILC5501, MIL-C-5501/1 and 17 more. Substitute compatibility should be verified for your specific system.
Is NAS815-8A still available?
NAS815-8A is currently cancelled.
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✓ Validated with multiple authoritative sources, including Government, OEM, and Certified sources.
PartsTable Design LLC · partstable.com
Last verified: July 2026