128488 — STANDOFF,THREADED,SPACING

✓ Government record, cited

— · ORING SEAL

PRODUCT OVERVIEW

128488: STANDOFF,THREADED,SPACING.

The STANDOFF,THREADED,SPACING is a the manufacturer industrial component. Key specifications include length: 3.451 INCHES MINIMUM AND 3.455 INCHES MAXIMUM IN, diameter: 0.312 INCHES NOMINAL IN, material: STEEL COMP 303 OVERALL, thread_length: 0.370 INCHES NOMINAL LEFT INTERNAL (INCLUDES THRU THREAD) IN, special_features: 0.216 IN. MIN 0.218 IN.

MAX DIA SHOULDER ON STUD END; 0.060 IN. DIA RADIAL HOLE SPACED 1.180 IN. FROM FEMALE END IN, style_designator: LEFT INTERNAL AND RIGHT EXTERNAL THREAD.

This part is cataloged in the U.S. Government catalog under NSN 5340-01-235-0198, 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

128488

NSN: 5340-01-235-0198
FSC: 5340 — Hardware, Commercial
CAGE: 10138 — ASTRONAUTICS CORPORATION OF AMERICA (USA)

SPECIFICATIONS

length	3.451 INCHES MINIMUM AND 3.455 INCHES MAXIMUM IN
diameter	0.312 INCHES NOMINAL IN
material	STEEL COMP 303 OVERALL
thread_length	0.370 INCHES NOMINAL LEFT INTERNAL (INCLUDES THRU THREAD) IN
special_features	0.216 IN. MIN 0.218 IN. MAX DIA SHOULDER ON STUD END; 0.060 IN. DIA RADIAL HOLE SPACED 1.180 IN. FROM FEMALE END IN
style_designator	LEFT INTERNAL AND RIGHT EXTERNAL THREAD
surface_treatment	PASSIVATE OVERALL
cross-sectional_shape	ROUND
material_document_and_classification	QQ-S-764, CANCELED FED SPEC SINGLE MATERIAL RESPONSE OVERALL
surface_treatment_document_and_classification	QQ-P-35 FED SPEC SINGLE TREATMENT RESPONSE OVERALL
NSN	5340-01-235-0198

COMPONENT DIAGRAM

KEY FEATURES

•

LENGTH: 3.451 INCHES MINIMUM AND 3.455 INCHES MAXIMUM IN

•

SURFACE TREATMENT DOCUMENT AND CLASSIFICATION: QQ-P-35 FED SPEC SINGLE TREATMENT RESPONSE OVERALL

•

THREAD LENGTH: 0.281 INCHES NOMINAL RIGHT EXTERNAL IN

•

STYLE DESIGNATOR: LEFT INTERNAL AND RIGHT EXTERNAL THREAD

•

MATERIAL DOCUMENT AND CLASSIFICATION: QQ-S-764, CANCELED FED SPEC SINGLE MATERIAL RESPONSE OVERALL

•

DIAMETER: 0.312 INCHES NOMINAL IN

•

CROSS-SECTIONAL SHAPE: ROUND

TECHNICAL CHARACTERISTICS

LENGTH	3.451 INCHES MINIMUM AND 3.455 INCHES MAXIMUM IN
SURFACE TREATMENT DOCUMENT AND CLASSIFICATION	QQ-P-35 FED SPEC SINGLE TREATMENT RESPONSE OVERALL
THREAD LENGTH	0.281 INCHES NOMINAL RIGHT EXTERNAL IN
THREAD LENGTH	0.370 INCHES NOMINAL LEFT INTERNAL (INCLUDES THRU THREAD) IN
STYLE DESIGNATOR	LEFT INTERNAL AND RIGHT EXTERNAL THREAD
MATERIAL DOCUMENT AND CLASSIFICATION	QQ-S-764, CANCELED FED SPEC SINGLE MATERIAL RESPONSE OVERALL
DIAMETER	0.312 INCHES NOMINAL IN
CROSS-SECTIONAL SHAPE	ROUND
SPECIAL FEATURES	0.216 IN. MIN 0.218 IN. MAX DIA SHOULDER ON STUD END; 0.060 IN. DIA RADIAL HOLE SPACED 1.180 IN. FROM FEMALE END IN
SURFACE TREATMENT	PASSIVATE 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

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FREQUENTLY ASKED QUESTIONS

What is 128488?

128488 is a STANDOFF,THREADED,SPACING.

What is the NSN for 128488?

128488 is cataloged in the U.S. Government catalog under NSN 5340-01-235-0198. This indicates validated use in U.S. government and defense supply chains.

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128488 — STANDOFF,THREADED,SPACING

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