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854251-0002 — STANDOFF,THREADED,SPACING

✓ Government record, cited
— · ORING SEAL
PRODUCT OVERVIEW

854251-0002: STANDOFF,THREADED,SPACING.

The STANDOFF,THREADED,SPACING is a the manufacturer industrial component. Key specifications include length: 5.560 INCHES NOMINAL IN, diameter: 0.375 INCHES NOMINAL IN, material: STEEL COMP 440C OVERALL, thread_length: 1.000 INCHES NOMINAL LEFT INTERNAL (INCLUDES THRU THREAD) IN, special_features: 1.924 IN. FROM THD END GROOVE 0.272 IN.

LONG,0.061 IN. TO 0.065 IN. DEEP IN, style_designator: LEFT INTERNAL THREAD.

This part is cataloged in the U.S. Government catalog under NSN 5340-01-116-6972, 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
854251-0002
NSN: 5340-01-116-6972
FSC: 5340 — Hardware, Commercial
CAGE: 06481 — NORTHROP GRUMMAN SYSTEMS CORPORATION DBA NORTHROP GRUMMAN SYSTEMS CORP (USA)
SPECIFICATIONS
length5.560 INCHES NOMINAL IN
diameter0.375 INCHES NOMINAL IN
materialSTEEL COMP 440C OVERALL
thread_length1.000 INCHES NOMINAL LEFT INTERNAL (INCLUDES THRU THREAD) IN
special_features1.924 IN. FROM THD END GROOVE 0.272 IN. LONG,0.061 IN. TO 0.065 IN. DEEP IN
style_designatorLEFT INTERNAL THREAD
cross-sectional_shapeROUND
material_document_and_classificationQQ-S-763, CLASS 440C FED SPEC SINGLE MATERIAL RESPONSE OVERALL
NSN5340-01-116-6972
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: 854251-0002 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: 5.560 INCHES NOMINAL IN
•
THREAD LENGTH: 1.000 INCHES NOMINAL LEFT INTERNAL (INCLUDES THRU THREAD) IN
•
STYLE DESIGNATOR: LEFT INTERNAL THREAD
•
MATERIAL DOCUMENT AND CLASSIFICATION: QQ-S-763, CLASS 440C FED SPEC SINGLE MATERIAL RESPONSE OVERALL
•
DIAMETER: 0.375 INCHES NOMINAL IN
•
CROSS-SECTIONAL SHAPE: ROUND
•
MATERIAL: STEEL COMP 440C OVERALL
TECHNICAL CHARACTERISTICS
LENGTH5.560 INCHES NOMINAL IN
THREAD LENGTH1.000 INCHES NOMINAL LEFT INTERNAL (INCLUDES THRU THREAD) IN
STYLE DESIGNATORLEFT INTERNAL THREAD
MATERIAL DOCUMENT AND CLASSIFICATIONQQ-S-763, CLASS 440C FED SPEC SINGLE MATERIAL RESPONSE OVERALL
DIAMETER0.375 INCHES NOMINAL IN
CROSS-SECTIONAL SHAPEROUND
SPECIAL FEATURES1.924 IN. FROM THD END GROOVE 0.272 IN. LONG,0.061 IN. TO 0.065 IN. DEEP IN
MATERIALSTEEL COMP 440C 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 1
854251-2Reference document
Same NSN cross-reference
Reference document — Secondary reference
LIFECYCLE
NSN statusActive· U.S. Government catalog
Acquisition advice: Semi-active item — no replacement plannedNo demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is 854251-0002?
854251-0002 is a STANDOFF,THREADED,SPACING.
What parts can replace 854251-0002?
There is 1 known substitute for 854251-0002: 854251-2. Substitute compatibility should be verified for your specific system.
What is the NSN for 854251-0002?
854251-0002 is cataloged in the U.S. Government catalog under NSN 5340-01-116-6972. This indicates validated use in U.S. government and defense supply chains.
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