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12509969 — STANDOFF,THREADED,SPACING

✓ Government record, cited
— · ORING SEAL
PRODUCT OVERVIEW

12509969: STANDOFF,THREADED,SPACING.

The STANDOFF,THREADED,SPACING is a the manufacturer industrial component. Key specifications include length: 1.69 INCHES MINIMUM AND 1.81 INCHES MAXIMUM IN, diameter: 0.375 INCHES NOMINAL IN, material: STEEL COMP M1020 OR STEEL COMP 1018 OVERALL, thread_class: 2A LEFT INTERNAL (INCLUDES THRU THREAD) A, thread_length: 1.69 INCHES MINIMUM AND 1.81 INCHES MAXIMUM LEFT INTERNAL (INCLUDES THRU THREAD) IN, special_features: PROTECTIVE FINISH PER SPEC ASTM B633-07, SC 3, TYPE 2. This part is cataloged in the U.S.

Government catalog under NSN 5340-01-609-0791, 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
12509969
NSN: 5340-01-609-0791
FSC: 5340 — Hardware, Commercial
CAGE: 19207 — U S ARMY TANK AUTOMOTIVE COMMAND AMSTA-IM-MM (USA)
SPECIFICATIONS
length1.69 INCHES MINIMUM AND 1.81 INCHES MAXIMUM IN
diameter0.375 INCHES NOMINAL IN
materialSTEEL COMP M1020 OR STEEL COMP 1018 OVERALL
thread_class2A LEFT INTERNAL (INCLUDES THRU THREAD) A
thread_length1.69 INCHES MINIMUM AND 1.81 INCHES MAXIMUM LEFT INTERNAL (INCLUDES THRU THREAD) IN
special_featuresPROTECTIVE FINISH PER SPEC ASTM B633-07, SC 3, TYPE 2
style_designatorINTERNALLY THREADED FULL LENGTH
thread_directionRIGHT-HAND LEFT INTERNAL (INCLUDES THRU THREAD)
nominal_thread_size0.375 INCHES LEFT INTERNAL (INCLUDES THRU THREAD) IN
cross-sectional_shapeROUND
end_item_identification2350-01-390-4683
thread_quantity_per_inch24 LEFT INTERNAL (INCLUDES THRU THREAD)
NSN5340-01-609-0791
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: 12509969 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
•
LENGTH: 1.69 INCHES MINIMUM AND 1.81 INCHES MAXIMUM IN
•
THREAD LENGTH: 1.69 INCHES MINIMUM AND 1.81 INCHES MAXIMUM LEFT INTERNAL (INCLUDES THRU THREAD) IN
•
STYLE DESIGNATOR: INTERNALLY THREADED FULL LENGTH
•
MATERIAL DOCUMENT AND CLASSIFICATION: ASTM A575 ASSN STD SINGLE MATERIAL RESPONSE OR ASTM A108 ASSN STD SINGLE MATERIAL RESPONSE OVERALL
•
DIAMETER: 0.375 INCHES NOMINAL IN
•
THREAD DIRECTION: RIGHT-HAND LEFT INTERNAL (INCLUDES THRU THREAD)
•
NOMINAL THREAD SIZE: 0.375 INCHES LEFT INTERNAL (INCLUDES THRU THREAD) IN
•
CROSS-SECTIONAL SHAPE: ROUND
TECHNICAL CHARACTERISTICS
LENGTH1.69 INCHES MINIMUM AND 1.81 INCHES MAXIMUM IN
THREAD LENGTH1.69 INCHES MINIMUM AND 1.81 INCHES MAXIMUM LEFT INTERNAL (INCLUDES THRU THREAD) IN
STYLE DESIGNATORINTERNALLY THREADED FULL LENGTH
MATERIAL DOCUMENT AND CLASSIFICATIONASTM A575 ASSN STD SINGLE MATERIAL RESPONSE OR ASTM A108 ASSN STD SINGLE MATERIAL RESPONSE OVERALL
DIAMETER0.375 INCHES NOMINAL IN
THREAD DIRECTIONRIGHT-HAND LEFT INTERNAL (INCLUDES THRU THREAD)
NOMINAL THREAD SIZE0.375 INCHES LEFT INTERNAL (INCLUDES THRU THREAD) IN
CROSS-SECTIONAL SHAPEROUND
SPECIAL FEATURESPROTECTIVE FINISH PER SPEC ASTM B633-07, SC 3, TYPE 2
PART NAME ASSIGNED BY CONTROLLING AGENCYROD, THREADED
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

No substitute or cross-reference records for this part.

LIFECYCLE
NSN statusActive· U.S. Government catalog
Acquisition advice: Insurance item — stocked against contingency demandNo demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is 12509969?
12509969 is a STANDOFF,THREADED,SPACING.
What is the NSN for 12509969?
12509969 is cataloged in the U.S. Government catalog under NSN 5340-01-609-0791. 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.