PartsTable
Technical Data Sheet
NAS1831C5D10 ✓ 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

The STANDOFF,THREADED,SPACING is a the manufacturer industrial component. Key specifications include thread_class: 2B RIGHT INTERNAL, thread_direction: RIGHT-HAND RIGHT INTERNAL, width_across_flats: 0.313 INCHES NOMINAL IN, nominal_thread_size: 0.164 INCHES RIGHT INTERNAL IN, cross-sectional_shape: HEXAGON, cross-sectional_length: 0.625 INCHES NOMINAL IN. This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 5340-00-411-8979, 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
NAS1831C5D10
NSN: 5340-00-411-8979
FSC: 5340
CAGE: 80205 — NATIONAL AEROSPACE STANDARDS COMMITTEE AEROSPACE INDUSTRIES ASSOCIATION OF AMERICA INC NOT FOR RFQ OR SOLICITATION USE (USA)
SPECIFICATIONS
thread_class2B RIGHT INTERNAL
special_featuresMATERIAL: STEEL COMP 303 OVERALL;SURFACE TREATMENT: PASSIVATE OVERALL;MATERIAL DOCUMENT AND CLASSIFICATION: QQ-S-763,COND A FED SPEC SINGLE MATERIAL RESPONSE OVERALL;BEARING SURFACE TYPE: FLAT
thread_directionRIGHT-HAND RIGHT INTERNAL
width_across_flats0.313 INCHES NOMINAL IN
nominal_thread_size0.164 INCHES RIGHT INTERNAL IN
cross-sectional_shapeHEXAGON
cross-sectional_length0.625 INCHES NOMINAL IN
thread_quantity_per_inch32 RIGHT INTERNAL
thread_series_designatorUNIFIED NATIONAL COARSE (UNC) LEFT INTERNAL (INCLUDES THRU THREAD)
NSN5340-00-411-8979
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: NAS1831C5D10 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
NOMINAL THREAD SIZE: 0.164 INCHES RIGHT INTERNAL IN
CROSS-SECTIONAL SHAPE: HEXAGON
THREAD QUANTITY PER INCH: 32 RIGHT INTERNAL
CROSS-SECTIONAL LENGTH: 0.625 INCHES NOMINAL IN
THREAD SERIES DESIGNATOR: UNIFIED NATIONAL COARSE (UNC) LEFT INTERNAL (INCLUDES THRU THREAD)
THREAD DIRECTION: RIGHT-HAND RIGHT INTERNAL
WIDTH ACROSS FLATS: 0.313 INCHES NOMINAL IN
TECHNICAL CHARACTERISTICS (FLIS)
NOMINAL THREAD SIZE0.164 INCHES RIGHT INTERNAL IN
CROSS-SECTIONAL SHAPEHEXAGON
SPECIAL FEATURESMATERIAL: STEEL COMP 303 OVERALL;SURFACE TREATMENT: PASSIVATE OVERALL;MATERIAL DOCUMENT AND CLASSIFICATION: QQ-S-763,COND A FED SPEC SINGLE MATERIAL RESPONSE OVERALL;BEARING SURFACE TYPE: FLAT
THREAD QUANTITY PER INCH32 RIGHT INTERNAL
CROSS-SECTIONAL LENGTH0.625 INCHES NOMINAL IN
THREAD SERIES DESIGNATORUNIFIED NATIONAL COARSE (UNC) LEFT INTERNAL (INCLUDES THRU THREAD)
THREAD DIRECTIONRIGHT-HAND RIGHT INTERNAL
WIDTH ACROSS FLATS0.313 INCHES NOMINAL IN
THREAD CLASS2B RIGHT INTERNAL
VERIFIED SUBSTITUTES & CROSS-REFERENCES 6
532353-628Upgraded Successor
successor cross-reference
successor
SS6951-0632-2.500-01Upgraded Successor
successor cross-reference
successor
0N664167Upgraded Successor
successor cross-reference
successor
SR4545-21-20Interchangeable
Same NIIN cross-reference
interchangeable
NAS1831Interchangeable
Same NIIN cross-reference
interchangeable
8396SS0832-7Interchangeable
Same NIIN cross-reference
interchangeable
LIFECYCLE
StatusCANCELLED
Availability
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is NAS1831C5D10?
NAS1831C5D10 is a STANDOFF,THREADED,SPACING.
What parts can replace NAS1831C5D10?
There are 6 known substitutes for NAS1831C5D10: 532353-628, SS6951-0632-2.500-01, 0N664167 and 3 more. Substitute compatibility should be verified for your specific system.
Is NAS1831C5D10 still available?
NAS1831C5D10 is currently cancelled.
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