PartsTable
Technical Data Sheet
Download PDF

DAA7257D367-001 — STANDOFF,THREADED,SPACING

✓ Government record, cited
— · ORING SEAL
PRODUCT OVERVIEW

DAA7257D367-001: STANDOFF,THREADED,SPACING.

The STANDOFF,THREADED,SPACING is a the manufacturer industrial component. Key specifications include length: 3.0000 INCHES NOMINAL IN, material: STEEL COMP 304 OVERALL, thread_class: 2B LEFT INTERNAL (INCLUDES THRU THREAD), thread_length: 0.5000 INCHES NOMINAL LEFT INTERNAL (INCLUDES THRU THREAD) IN, special_features: THE STANDOFF IS COUNTER DRILLED TO A DEPTH OF 2.5000 IN. AND A DIAMETER OF 0.4380 IN.

IN, width_across_flats: 0.6250 INCHES NOMINAL IN. This part is cataloged in the U.S. Government catalog under NSN 5340-01-388-5108, 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
DAA7257D367-001
NSN: 5340-01-388-5108
FSC: 5340 — Hardware, Commercial
CAGE: 1W025 — NORTHROP GRUMMAN SYSTEMS CORP DBA NORTHROP GRUMMAN COMPUTING SYSTEMS (USA)
SPECIFICATIONS
length3.0000 INCHES NOMINAL IN
materialSTEEL COMP 304 OVERALL
thread_class2B LEFT INTERNAL (INCLUDES THRU THREAD)
thread_length0.5000 INCHES NOMINAL LEFT INTERNAL (INCLUDES THRU THREAD) IN
special_featuresTHE STANDOFF IS COUNTER DRILLED TO A DEPTH OF 2.5000 IN. AND A DIAMETER OF 0.4380 IN. IN
width_across_flats0.6250 INCHES NOMINAL IN
nominal_thread_size0.3750 INCHES LEFT INTERNAL (INCLUDES THRU THREAD) IN
cross-sectional_shapeHEXAGON
thread_quantity_per_inch24 LEFT INTERNAL (INCLUDES THRU THREAD)
thread_series_designatorUNF LEFT INTERNAL (INCLUDES THRU THREAD)
material_document_and_classificationQ-S-763 FED SPEC SINGLE MATERIAL RESPONSE OVERALL
NSN5340-01-388-5108
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: DAA7257D367-001 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: 0.6250 INCHES NOMINAL IN
•
LENGTH: 3.0000 INCHES NOMINAL IN
•
THREAD LENGTH: 0.5000 INCHES NOMINAL LEFT INTERNAL (INCLUDES THRU THREAD) IN
•
MATERIAL DOCUMENT AND CLASSIFICATION: Q-S-763 FED SPEC SINGLE MATERIAL RESPONSE OVERALL
•
NOMINAL THREAD SIZE: 0.3750 INCHES LEFT INTERNAL (INCLUDES THRU THREAD) IN
•
CROSS-SECTIONAL SHAPE: HEXAGON
•
THREAD CLASS: 2B LEFT INTERNAL (INCLUDES THRU THREAD)
TECHNICAL CHARACTERISTICS
WIDTH ACROSS FLATS0.6250 INCHES NOMINAL IN
LENGTH3.0000 INCHES NOMINAL IN
THREAD LENGTH0.5000 INCHES NOMINAL LEFT INTERNAL (INCLUDES THRU THREAD) IN
MATERIAL DOCUMENT AND CLASSIFICATIONQ-S-763 FED SPEC SINGLE MATERIAL RESPONSE OVERALL
NOMINAL THREAD SIZE0.3750 INCHES LEFT INTERNAL (INCLUDES THRU THREAD) IN
CROSS-SECTIONAL SHAPEHEXAGON
SPECIAL FEATURESTHE STANDOFF IS COUNTER DRILLED TO A DEPTH OF 2.5000 IN. AND A DIAMETER OF 0.4380 IN. IN
THREAD CLASS2B LEFT INTERNAL (INCLUDES THRU THREAD)
THREAD QUANTITY PER INCH24 LEFT INTERNAL (INCLUDES THRU THREAD)
MATERIALSTEEL COMP 304 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: Normally procured from the manufacturer (OEM)No demilitarization required
Ready to buy DAA7257D367-001?
Compare prices from verified sellers on eBay
Buy on eBay →
As an eBay Partner, PartsTable may earn a commission. Your price is not affected.
FREQUENTLY ASKED QUESTIONS
What is DAA7257D367-001?
DAA7257D367-001 is a STANDOFF,THREADED,SPACING.
What is the NSN for DAA7257D367-001?
DAA7257D367-001 is cataloged in the U.S. Government catalog under NSN 5340-01-388-5108. This indicates validated use in U.S. government and defense supply chains.
Community Feedback
Leave a Comment
Comments are reviewed before appearing. You will receive an email to verify before your comment appears.

Request a Quote — DAA7257D367-001