78-100 — SWITCHING UNIT,POWER TRANSFER

✓ Government record, cited

— · HOSE FITTING

PRODUCT OVERVIEW

78-100: SWITCHING UNIT,POWER TRANSFER.

The SWITCHING UNIT,POWER TRANSFER is a the manufacturer industrial component. Key specifications include shape: STRAIGHT, material: ALUMINUM BODY, head_style: OVAL/TRUSS, hole_depth: 0.115 INCHES MINIMUM AND 0.125 INCHES MAXIMUM IN, leg_length: 0.864 INCHES NOMINAL IN, lens_color: COLORLESS. This part is cataloged in the U.S.

Government catalog under NSN 4730-00-300-6800, 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

78-100

NSN: 4730-00-300-6800
NIINs: 003006800, 004355881, 010991533, 013245450, 013664000, 017081842
FSC: 4730 — Hose, Pipe, Tube, Lubrication, and Railing Fittings
CAGE: 98675 — ESPEY MFG. & ELECTRONICS CORP. (USA)

SPECIFICATIONS

shape	STRAIGHT
material	ALUMINUM BODY
head_style	OVAL/TRUSS
hole_depth	0.115 INCHES MINIMUM AND 0.125 INCHES MAXIMUM IN
leg_length	0.864 INCHES NOMINAL IN
lens_color	COLORLESS
seat_angle	37.0 DEGREES
head_height	0.039 INCHES MINIMUM AND 0.045 INCHES MAXIMUM IN
shank_style	TUBULAR
thread_class	3A ALL ENDS A
hole_diameter	0.098 INCHES MINIMUM AND 0.102 INCHES MAXIMUM IN
heat_treatment	AS FABRICATED OVERALL
NSN	4730-00-300-6800

COMPONENT DIAGRAM

KEY FEATURES

•

SURFACE TREATMENT DOCUMENT AND CLASSIFICATION: MIL-A-8625 MIL SPEC SINGLE TREATMENT RESPONSE BODY

•

CONNECTION STYLE: FLARED ALL ENDS

•

CONNECTION TYPE: THREADED EXTERNAL TUBE FIRST FLUID END CONNECTION

•

STYLE DESIGNATOR: MALE COUPLING HALF

•

MATERIAL DOCUMENT AND CLASSIFICATION: QQ-A-225/6,T6 FED SPEC SINGLE MATERIAL RESPONSE BODY

•

NOMINAL OUTSIDE DIAMETER TUBE ACCOMMODATED: 0.750 INCHES ALL ENDS IN

TECHNICAL CHARACTERISTICS

SURFACE TREATMENT DOCUMENT AND CLASSIFICATION	MIL-A-8625 MIL SPEC SINGLE TREATMENT RESPONSE BODY
CONNECTION STYLE	FLARED ALL ENDS
CONNECTION TYPE	THREADED EXTERNAL TUBE FIRST FLUID END CONNECTION
CONNECTION TYPE	EXTERNAL QUICK DISCONNECT FIRST QUICK DISCONNECT END
STYLE DESIGNATOR	MALE COUPLING HALF
MATERIAL DOCUMENT AND CLASSIFICATION	QQ-A-225/6,T6 FED SPEC SINGLE MATERIAL RESPONSE BODY
OVERALL LENGTH	2.557 INCHES NOMINAL IN
NOMINAL OUTSIDE DIAMETER TUBE ACCOMMODATED	0.750 INCHES ALL ENDS IN
LEG LENGTH	0.864 INCHES NOMINAL IN
FEATURES PROVIDED	SELF-SEALING

SUBSTITUTES & CROSS-REFERENCES 3

GN525W12-06Reference document

Same NSN cross-reference

Reference document — Vendor item drawing reference

NA822-12-06Reference document

Same NSN cross-reference

Reference document — Advisory reference — outside the item-of-supply concept

NA222-12-06Reference document

Same NSN cross-reference

Reference document — Secondary reference

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 78-100?

78-100 is a SWITCHING UNIT,POWER TRANSFER.

What parts can replace 78-100?

There are 3 known substitutes for 78-100: GN525W12-06, NA822-12-06, NA222-12-06. Substitute compatibility should be verified for your specific system.

What is the NSN for 78-100?

78-100 is cataloged in the U.S. Government catalog under NSN 4730-00-300-6800. This indicates validated use in U.S. government and defense supply chains.

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