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12354733 — STANDOFF,THREADED,SPACING

✓ Government record, cited
— · ORING SEAL
PRODUCT OVERVIEW

12354733: STANDOFF,THREADED,SPACING.

The STANDOFF,THREADED,SPACING is a the manufacturer industrial component. Key specifications include length: 1.380 INCHES NOMINAL IN, diameter: 0.625 INCHES NOMINAL IN, thread_length: 0.620 INCHES NOMINAL LEFT INTERNAL (INCLUDES THRU THREAD) IN, special_features: PARALLEL FLATTED SURFACES 0.190 IN. LG SPACED 0.492 IN.

MIN 0.502 IN. MAX APART W/INSIDE RADIUS 0.040 IN. MAX IN, style_designator: LEFT INTERNAL THREAD, surface_treatment: CADMIUM AND CHROMATE OVERALL.

This part is cataloged in the U.S. Government catalog under NSN 5340-01-252-9594, 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
12354733
NSN: 5340-01-252-9594
FSC: 5340 — Hardware, Commercial
CAGE: 19207 — U S ARMY TANK AUTOMOTIVE COMMAND AMSTA-IM-MM (USA)
SPECIFICATIONS
length1.380 INCHES NOMINAL IN
diameter0.625 INCHES NOMINAL IN
materialSTEEL COMP 1018 OR STEEL COMP 1020 OR STEEL COMP 1010 OR STEEL COMP 1012 OR STEEL COMP 1015 OR STEEL COMP 1016 OR STEEL COMP 1017 OR STEEL COMP 1019 OVERALL
thread_length0.620 INCHES NOMINAL LEFT INTERNAL (INCLUDES THRU THREAD) IN
special_featuresPARALLEL FLATTED SURFACES 0.190 IN. LG SPACED 0.492 IN. MIN 0.502 IN. MAX APART W/INSIDE RADIUS 0.040 IN. MAX IN
style_designatorLEFT INTERNAL THREAD
surface_treatmentCADMIUM AND CHROMATE OVERALL
cross-sectional_shapeROUND
surface_treatment_document_and_classificationQQ-P-416, TYPE 2, CLASS 3 FED SPEC ALL TREATMENT RESPONSES OVERALL
NSN5340-01-252-9594
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: 12354733 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: 1.380 INCHES NOMINAL IN
•
SURFACE TREATMENT DOCUMENT AND CLASSIFICATION: QQ-P-416, TYPE 2, CLASS 3 FED SPEC ALL TREATMENT RESPONSES OVERALL
•
THREAD LENGTH: 0.620 INCHES NOMINAL LEFT INTERNAL (INCLUDES THRU THREAD) IN
•
STYLE DESIGNATOR: LEFT INTERNAL THREAD
•
MATERIAL DOCUMENT AND CLASSIFICATION: ASTM A108, GRADE 1018 ASSN STD 1ST MATERIAL RESPONSE OR ASTM A108, GRADE 1020 ASSN STD 2ND MATERIAL RESPONSE OR ASTM A108, GRADE 1010 ASSN STD 3RD MATERIAL RESPONSE OR ASTM A108, GRADE 1012 ASSN STD 4TH MATERIAL RESPONSE OR ASTM A108, GRADE 1015 ASSN STD 5TH MATERIAL RESPONSE OR ASTM A108, GARDE 1016 ASSN STD 6TH MATERIAL RESPONSE OR ASTM A108, GRADE 1017 ASSN STD 7TH MATERIAL RESPONSE OR ASTM A108, GRADE 1019 ASSN STD 8TH MATERIAL RESPONSE OR ASTM A108, GRADE 1020 ASSN STD 9TH MATERIAL RESPONSE OVERALL
•
DIAMETER: 0.625 INCHES NOMINAL IN
•
CROSS-SECTIONAL SHAPE: ROUND
TECHNICAL CHARACTERISTICS
LENGTH1.380 INCHES NOMINAL IN
SURFACE TREATMENT DOCUMENT AND CLASSIFICATIONQQ-P-416, TYPE 2, CLASS 3 FED SPEC ALL TREATMENT RESPONSES OVERALL
THREAD LENGTH0.620 INCHES NOMINAL LEFT INTERNAL (INCLUDES THRU THREAD) IN
STYLE DESIGNATORLEFT INTERNAL THREAD
MATERIAL DOCUMENT AND CLASSIFICATIONASTM A108, GRADE 1018 ASSN STD 1ST MATERIAL RESPONSE OR ASTM A108, GRADE 1020 ASSN STD 2ND MATERIAL RESPONSE OR ASTM A108, GRADE 1010 ASSN STD 3RD MATERIAL RESPONSE OR ASTM A108, GRADE 1012 ASSN STD 4TH MATERIAL RESPONSE OR ASTM A108, GRADE 1015 ASSN STD 5TH MATERIAL RESPONSE OR ASTM A108, GARDE 1016 ASSN STD 6TH MATERIAL RESPONSE OR ASTM A108, GRADE 1017 ASSN STD 7TH MATERIAL RESPONSE OR ASTM A108, GRADE 1019 ASSN STD 8TH MATERIAL RESPONSE OR ASTM A108, GRADE 1020 ASSN STD 9TH MATERIAL RESPONSE OVERALL
DIAMETER0.625 INCHES NOMINAL IN
CROSS-SECTIONAL SHAPEROUND
SPECIAL FEATURESPARALLEL FLATTED SURFACES 0.190 IN. LG SPACED 0.492 IN. MIN 0.502 IN. MAX APART W/INSIDE RADIUS 0.040 IN. MAX IN
SURFACE TREATMENTCADMIUM AND CHROMATE OVERALL
MATERIALSTEEL COMP 1018 OR STEEL COMP 1020 OR STEEL COMP 1010 OR STEEL COMP 1012 OR STEEL COMP 1015 OR STEEL COMP 1016 OR STEEL COMP 1017 OR STEEL COMP 1019 OVERALL
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 12354733?
12354733 is a STANDOFF,THREADED,SPACING.
What is the NSN for 12354733?
12354733 is cataloged in the U.S. Government catalog under NSN 5340-01-252-9594. 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.