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9451749-01 — STANDOFF,THREADED,SPACING

✓ Government record, cited
— · ORING SEAL
PRODUCT OVERVIEW

9451749-01: STANDOFF,THREADED,SPACING.

The STANDOFF,THREADED,SPACING is a the manufacturer industrial component. Key specifications include length: 1.077 INCHES NOMINAL IN, material: STEEL CORROSION RESISTING OVERALL, thread_class: 2B RIGHT INTERNAL, thread_length: 0.310 INCHES NOMINAL RIGHT INTERNAL IN, style_designator: LEFT INTERNAL AND RIGHT INTERNAL THREADS, thread_direction: RIGHT-HAND RIGHT INTERNAL. This part is cataloged in the U.S.

Government catalog under NSN 5340-01-500-9076, 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
9451749-01
NSN: 5340-01-500-9076
FSC: 5340 — Hardware, Commercial
CAGE: 98747 — OGDEN AIR LOGISTICS CENTER (USA)
SPECIFICATIONS
length1.077 INCHES NOMINAL IN
materialSTEEL CORROSION RESISTING OVERALL
thread_class2B RIGHT INTERNAL
thread_length0.310 INCHES NOMINAL RIGHT INTERNAL IN
style_designatorLEFT INTERNAL AND RIGHT INTERNAL THREADS
thread_directionRIGHT-HAND RIGHT INTERNAL
surface_treatmentPASSIVATE OVERALL
width_across_flats0.250 INCHES NOMINAL IN
nominal_thread_size0.112 INCHES RIGHT INTERNAL IN
cross-sectional_shapeELLIPTICAL
cross-sectional_width1.077 INCHES NOMINAL IN
cross-sectional_length0.250 INCHES NOMINAL IN
NSN5340-01-500-9076
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: 9451749-01 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: 0.250 INCHES NOMINAL IN
•
LENGTH: 1.077 INCHES NOMINAL IN
•
CROSS-SECTIONAL WIDTH: 1.077 INCHES NOMINAL IN
•
THREAD LENGTH: 0.310 INCHES NOMINAL RIGHT INTERNAL IN
•
STYLE DESIGNATOR: LEFT INTERNAL AND RIGHT INTERNAL THREADS
•
MATERIAL DOCUMENT AND CLASSIFICATION: ASTM-A276 ASSN STD SINGLE MATERIAL RESPONSE OVERALL
•
CROSS-SECTIONAL LENGTH: 0.250 INCHES NOMINAL IN
•
THREAD DIRECTION: RIGHT-HAND RIGHT INTERNAL
TECHNICAL CHARACTERISTICS
WIDTH ACROSS FLATS0.250 INCHES NOMINAL IN
LENGTH1.077 INCHES NOMINAL IN
CROSS-SECTIONAL WIDTH1.077 INCHES NOMINAL IN
THREAD LENGTH0.310 INCHES NOMINAL RIGHT INTERNAL IN
STYLE DESIGNATORLEFT INTERNAL AND RIGHT INTERNAL THREADS
MATERIAL DOCUMENT AND CLASSIFICATIONASTM-A276 ASSN STD SINGLE MATERIAL RESPONSE OVERALL
CROSS-SECTIONAL LENGTH0.250 INCHES NOMINAL IN
THREAD DIRECTIONRIGHT-HAND RIGHT INTERNAL
NOMINAL THREAD SIZE0.112 INCHES RIGHT INTERNAL IN
CROSS-SECTIONAL SHAPEELLIPTICAL
OTHER ITEMS IN FSC 5340 — Hardware, Commercial
Items in the same Federal Supply class. No interchangeability or substitution relationship is implied.
5340-00-000-0068 5340-00-000-0132 5340-00-000-8150 5340-00-001-1251 5340-00-001-1264 5340-00-001-1265 5340-00-001-1266 5340-00-001-1275
SUBSTITUTES & CROSS-REFERENCES 1
9451749Reference document
Same NSN cross-reference
Reference document — Drawing number reference only
LIFECYCLE
NSN statusActive· U.S. Government catalog
Acquisition advice: Normally procured from the manufacturer (OEM)No demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is 9451749-01?
9451749-01 is a STANDOFF,THREADED,SPACING.
What parts can replace 9451749-01?
There is 1 known substitute for 9451749-01: 9451749. Substitute compatibility should be verified for your specific system.
What is the NSN for 9451749-01?
9451749-01 is cataloged in the U.S. Government catalog under NSN 5340-01-500-9076. This indicates validated use in U.S. government and defense supply chains.
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