78938 — WASHER,RECESSED

✓ Government record, cited

Hama · NUT WASHER

PRODUCT OVERVIEW

78938: WASHER,RECESSED.

- For the installation of an ISO radio instead of the standard radio. - Black. Key specifications include material: ALUMINUM ALLOY 6061 OVERALL, recess_depth: 0.032 INCHES NOMINAL IN, hole_diameter: 0.940 INCHES MINIMUM AND 0.946 INCHES MAXIMUM IN, heat_treatment: T-6 SOLUTION HEAT TREATED, ARTIFICALLY AGED, overall_height: 0.062 INCHES NOMINAL IN, outside_diameter: 1.058 INCHES MINIMUM AND 1.068 INCHES MAXIMUM IN.

This part is cataloged in the U.S. Government catalog under NSN 5310-00-762-9523, 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

78938

NSN: 5310-00-762-9523
FSC: 5310 — Nuts and Washers
CAGE: 50643 — FISICA APPLIED TECHNOLOGIES, INC. DIV RANDTRON ANTENNA SYSTEMS (USA)

SPECIFICATIONS

material	ALUMINUM ALLOY 6061 OVERALL
recess_depth	0.032 INCHES NOMINAL IN
hole_diameter	0.940 INCHES MINIMUM AND 0.946 INCHES MAXIMUM IN
heat_treatment	T-6 SOLUTION HEAT TREATED, ARTIFICALLY AGED
overall_height	0.062 INCHES NOMINAL IN
outside_diameter	1.058 INCHES MINIMUM AND 1.068 INCHES MAXIMUM IN
special_features	COLORED RED
style_designator	RECESSED
surface_treatment	ANODIZE OVERALL
material_thickness	0.011 INCHES MINIMUM AND 0.018 INCHES MAXIMUM IN
material_document_and_classification	QQ-A-225/8 TEMPER T6 FED SPEC SINGLE MATERIAL RESPONSE OVERALL
surface_treatment_document_and_classification	DV-PST-2 FSCM 50643 MFR REF SINGLE TREATMENT RESPONSE OVERALL
NSN	5310-00-762-9523

COMPONENT DIAGRAM

KEY FEATURES

•

SURFACE TREATMENT DOCUMENT AND CLASSIFICATION: DV-PST-2 FSCM 50643 MFR REF SINGLE TREATMENT RESPONSE OVERALL

•

HEAT TREATMENT: T-6 SOLUTION HEAT TREATED, ARTIFICALLY AGED

•

STYLE DESIGNATOR: RECESSED

•

MATERIAL DOCUMENT AND CLASSIFICATION: QQ-A-225/8 TEMPER T6 FED SPEC SINGLE MATERIAL RESPONSE OVERALL

•

OUTSIDE DIAMETER: 1.058 INCHES MINIMUM AND 1.068 INCHES MAXIMUM IN

•

RECESS DEPTH: 0.032 INCHES NOMINAL IN

•

MATERIAL THICKNESS: 0.011 INCHES MINIMUM AND 0.018 INCHES MAXIMUM IN

TECHNICAL CHARACTERISTICS

OVERALL HEIGHT	0.062 INCHES NOMINAL IN
SURFACE TREATMENT DOCUMENT AND CLASSIFICATION	DV-PST-2 FSCM 50643 MFR REF SINGLE TREATMENT RESPONSE OVERALL
HEAT TREATMENT	T-6 SOLUTION HEAT TREATED, ARTIFICALLY AGED
STYLE DESIGNATOR	RECESSED
MATERIAL DOCUMENT AND CLASSIFICATION	QQ-A-225/8 TEMPER T6 FED SPEC SINGLE MATERIAL RESPONSE OVERALL
OUTSIDE DIAMETER	1.058 INCHES MINIMUM AND 1.068 INCHES MAXIMUM IN
RECESS DEPTH	0.032 INCHES NOMINAL IN
MATERIAL THICKNESS	0.011 INCHES MINIMUM AND 0.018 INCHES MAXIMUM IN
SPECIAL FEATURES	COLORED RED
SURFACE TREATMENT	ANODIZE OVERALL

OTHER ITEMS IN FSC 5310 — Nuts and Washers

Items in the same Federal Supply class. No interchangeability or substitution relationship is implied.

5310-00-000-0040 5310-00-000-0077 5310-00-000-0079 5310-00-000-1146 5310-00-000-3815 5310-00-000-4532 5310-00-000-4540

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 78938?

78938 is a WASHER,RECESSED manufactured by Hama.

What is the NSN for 78938?

78938 is cataloged in the U.S. Government catalog under NSN 5310-00-762-9523. This indicates validated use in U.S. government and defense supply chains.

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78938 — WASHER,RECESSED

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