77302 — BRUSH,ELECTRICAL CONTACT

✓ Government record, cited

Hama · COMPONENT

PRODUCT OVERVIEW

77302: BRUSH,ELECTRICAL CONTACT.

- 3.7 V/800 mAh/2.9 Wh - Similar to EN-EL8 - Suitable for digital camera: Nikon S1. Key specifications include length: 0.625 INCHES NOMINAL IN, diameter: 0.303 INCHES NOMINAL IN, material: STEEL COMP 410 RACE INSERT, top_style: CYLINDRICAL HEAD, body_style: CYLINDRICAL, head_length: 0.125 INCHES NOMINAL IN. This part is cataloged in the U.S.

Government catalog under NSN 5977-00-764-5530, 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

77302

NSN: 5977-00-764-5530
NIINs: 007645530, 008679001, 009601239
FSC: 5977 — Electrical Contact Brushes and Electrodes
CAGE: 35510 — PRESTOLITE ELECTRIC INC (USA)

SPECIFICATIONS

length	0.625 INCHES NOMINAL IN
diameter	0.303 INCHES NOMINAL IN
material	STEEL COMP 410 RACE INSERT
top_style	CYLINDRICAL HEAD
body_style	CYLINDRICAL
head_length	0.125 INCHES NOMINAL IN
shank_style	EXTERNALLY THREADED
thread_class	3A A
bore_diameter	0.4995 INCHES MINIMUM AND 0.5000 INCHES MAXIMUM IN
head_diameter	0.230 INCHES NOMINAL IN
overall_length	3.0790 INCHES MINIMUM AND 3.1215 INCHES MAXIMUM IN
thread_diameter	0.500 INCHES NOMINAL IN
NSN	5977-00-764-5530

COMPONENT DIAGRAM

KEY FEATURES

•

LENGTH: 0.625 INCHES NOMINAL IN

•

TERMINAL DIAMETER: 0.262 INCHES NOMINAL IN

•

LARGEST OUTSIDE DIAMETER: 0.270 INCHES NOMINAL IN

•

BODY STYLE: CYLINDRICAL

•

TOP STYLE: CYLINDRICAL HEAD

•

SHUNT POSITION DESIGNATOR: 5

•

STYLE DESIGNATOR: ONE PIECE

•

MATERIAL DOCUMENT AND CLASSIFICATION: PURE CARBON CO,GRADE MC-65 MFR REF SINGLE MATERIAL RESPONSE OR US GRAPHITE,GRADE 809 MFR REF SINGLE MATERIAL RESPONSE OR MORGANITE CO,GRADE E CM-54 MFR REF SINGLE MATERIAL RESPONSE

TECHNICAL CHARACTERISTICS

LENGTH	0.625 INCHES NOMINAL IN
TERMINAL DIAMETER	0.262 INCHES NOMINAL IN
LARGEST OUTSIDE DIAMETER	0.270 INCHES NOMINAL IN
BODY STYLE	CYLINDRICAL
TOP STYLE	CYLINDRICAL HEAD
SHUNT POSITION DESIGNATOR	5
STYLE DESIGNATOR	ONE PIECE
MATERIAL DOCUMENT AND CLASSIFICATION	PURE CARBON CO,GRADE MC-65 MFR REF SINGLE MATERIAL RESPONSE OR US GRAPHITE,GRADE 809 MFR REF SINGLE MATERIAL RESPONSE OR MORGANITE CO,GRADE E CM-54 MFR REF SINGLE MATERIAL RESPONSE
DIAMETER	0.303 INCHES NOMINAL IN
SPRING FREE LENGTH	2.300 INCHES NOMINAL IN

SUBSTITUTES & CROSS-REFERENCES 2

A010028462Reference document

Same NSN cross-reference

Reference document — Secondary reference

10947919Reference document

Same NSN cross-reference

Reference document — Secondary reference

LIFECYCLE

NSN statusCancelled· U.S. Government catalog

Acquisition advice: Normally procured from the manufacturer (OEM)No demilitarization required

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FREQUENTLY ASKED QUESTIONS

What is 77302?

77302 is a BRUSH,ELECTRICAL CONTACT manufactured by Hama.

What parts can replace 77302?

There are 2 known substitutes for 77302: A010028462, 10947919. Substitute compatibility should be verified for your specific system.

What is the NSN for 77302?

77302 is cataloged in the U.S. Government catalog under NSN 5977-00-764-5530. This indicates validated use in U.S. government and defense supply chains.

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